US 8554671

US patent 8554671, titled "System and associated method and service for providing a platform that allows for the exchange of cash between members in a mobile environment", was issued on October 8, 2013, from an application filed on July 18, 2011. The original assignee was "Individual," and the current assignee is Paygeo LLC. The inventor is Rabih Salem Ballout.

Abstract:
The patent describes a system, method, and service that provide a platform for members to transfer, receive, or exchange cash in various international denominations and commodities (e.g., precious metals like gold, silver) within a highly secured mobile telecommunications environment. This system facilitates instant cash delivery between users by enabling secure transactions with ATMs (cash dispensing machines). Users can perform various financial actions such as paying, receiving, exchanging, depositing, transferring cash, paying bills, exchanging currency, and creating accounts using their mobile phone number or a system-generated code.

Independent Claims Overview:

• Independent Claim 1: This claim describes a mobile transaction platform. The platform includes a local transfer site connected to a network, at least one server, and databases. It has interfaces for users, broadcasters, advertisers, marketers, and payment systems (including ATMs). The platform enables users to register their mobile devices, set security levels (including password, voice, fingerprint, or DNA), store financial information, and select various functions. These functions include making payments, managing coupons, scanning information (like checks or credit cards), depositing funds, lending/borrowing, writing checks, and organizing finances. The system also tracks user activity for profile generation and targeted advertising.

  • Plain Language Overview: Claim 1 covers a comprehensive mobile payment system. It's like a digital wallet app that you can install on your phone. You set up your security (even with DNA!), store all your cards and bank info, and then use it to send/receive money, pay bills, use coupons, scan checks, and even manage loans. The system also learns your habits to offer personalized deals and ads.

• Independent Claim 13: This claim outlines a method for executing financial transactions using a mobile device and a mobile transaction platform. The method involves logging in with set security levels, selecting a function (e.g., PAY, COUPONS, SCAN, DEPOSIT, LEND/BORROW, WRITE A CHECK, ORGANIZE), and executing the chosen function. The method details the execution of a "PAY" function, where a user identifies a payee and a payment method, and then performs a payment action (like swiping a finger or generating a scannable code). The platform processes the transaction, updates accounts, and can handle foreign currency conversion or commodity exchange.

  • Plain Language Overview: Claim 13 describes the steps a user takes to perform financial actions with their phone and the PayGeo system. It covers logging in securely and then doing things like paying someone by selecting them and swiping your finger, or scanning a code. It also includes the system's behind-the-scenes work of confirming the payment, updating balances, and handling different currencies.

• Independent Claim 15: This claim describes a mobile device configured to interact with a mobile transaction platform for financial transactions. The device includes a processor, memory, and a display, and runs an application to communicate with the platform. This application allows the user to log in securely, choose from financial functions (like PAY, COUPONS, SCAN, DEPOSIT, LEND/BORROW, WRITE A CHECK, ORGANIZE), and execute them. The device can also generate scannable codes for transactions and store financial data.

  • Plain Language Overview: Claim 15 focuses on the mobile phone itself as part of the PayGeo system. It's about how the phone's hardware and the PayGeo app work together. The phone lets you log in, pick what you want to do (pay, save coupons, deposit, etc.), and then helps you complete the action, for example by showing a QR code to be scanned at an ATM.

CAFC 2026 Dockets:
As of April 26, 2026, a search of CAFC 2026 dockets for patent number 8554671 did not return any direct hits, meaning there are no explicitly listed cases involving US patent 8554671 in the summaries provided. While there are discussions of other patent cases at the Federal Circuit in 2026, they do not specifically name 8554671.

Known litigation involving US patent 8554671 includes:

1. PTAB Case

• Plaintiff(s): Petitioner (name not specified in available data) [cite: Original Assignee]
• Defendant(s): Patent Owner (Paygeo LLC is the current assignee) [cite: Original Assignee]
• Jurisdiction: Patent Trial and Appeal Board (PTAB) [cite: Original Assignee]
• Case Number: IPR2025-01551 [cite: Original Assignee]
• Filing Date: The event "IPR2025-01551 filed" is listed in the patent's legal status timeline, but a specific date for the filing is not provided within the snippet. [cite: Original Assignee]
• Outcome or Current Status: Not Instituted - Procedural [cite: Original Assignee]

2. District Court Case

• Plaintiff(s): Not specified in available data.
• Defendant(s): Not specified in available data.
• Jurisdiction: Texas Eastern District Court [cite: Original Assignee]
• Case Number: 2:25-cv-00334 [cite: Original Assignee]
• Filing Date: The case was filed, but a specific filing date is not explicitly stated within the provided text.
• Outcome or Current Status: Litigation is active. [cite: Original Assignee]

Proceedings overview

There is one AIA trial proceeding on file for US Patent 8,554,671. This proceeding, IPR2025-01551, was denied institution, resulting in all challenged claims being sustained. This outcome strengthens the patent's defensive posture, as the challenged claims have withstood a PTAB review attempt.

IPR2025-01551 — [[[Samsung Electronics Co.](/litigations/by-defendant/Samsung%20Electronics%20Co.), Ltd.](/litigations/by-plaintiff/Samsung%20Electronics%20Co.%2C%20Ltd.) et al.](/litigations/by-plaintiff/Samsung%20Electronics%20Co.%2C%20Ltd.%20et%20al.) v. Paygeo LLC

• Type: Inter Partes Review
• Filed: 2025-10-02
• Status: Discretionary Denial. The petition was not instituted, meaning the PTAB decided not to proceed with a full review of the challenged claims.
• Judge panel: Lead Judge Jennifer B. Beal, Administrative Patent Judge Grace E. Karaffa, Administrative Patent Judge Barbara D. G. Swaby.
• Petition grounds: The petition challenged claims 1-20 of U.S. Patent No. 8,554,671. The grounds for invalidity asserted under 35 U.S.C. § 103 were based on combinations of the following prior art:
  • US Patent 7,937,309 to Armentrout ("Armentrout")
  • US Patent Application Publication 2009/0070267 to Ma et al. ("Ma")
  • US Patent 7,497,370 to Armentrout ("Armentrout '370")
  • US Patent Application Publication 2009/0144177 to Smith et al. ("Smith")
  • US Patent Application Publication 2006/0031174 to Baker et al. ("Baker")
  • US Patent 6,056,197 to Minagawa et al. ("Minagawa")
  • US Patent 6,832,216 to Rackley, III et al. ("Rackley")
  • US Patent 7,725,392 to Linder et al. ("Linder")
• Institution decision: Denied on 2026-03-23. The panel exercised its discretion to deny institution under 35 U.S.C. § 314(a) based on the factors set forth in Fintiv. Specifically, the Board found that a co-pending district court litigation involving the patent weighed heavily against institution, noting the advanced stage of the district court case and the potential for inefficient overlap.
• Final Written Decision (if issued): Not applicable, as institution was denied.
• Settlement / termination: Not applicable, as institution was denied.
• Appeal: No Federal Circuit appeal was filed as institution was denied.
• Defensive value: The discretionary denial of this IPR means claims 1-20 remain intact and have not been challenged on their merits at the PTAB. This makes an IPR-based defense using the same or similar prior art grounds more challenging due to the Fintiv precedent or estoppel considerations for the specific petitioner.

Strategic summary

Currently, all 20 claims of US8554671 are sustained and untested on their merits by the PTAB. The single IPR filed, IPR2025-01551, was denied institution on discretionary grounds, meaning the Board did not evaluate the patentability of the challenged claims (1-20) against the asserted prior art. The patent owner, Paygeo LLC, therefore prevailed in this proceeding.

Regarding the estoppel landscape, 35 U.S.C. § 315(e)(2) generally bars a petitioner, or its real parties in interest or privies, from asserting invalidity in any other proceeding based on any ground that the petitioner raised or reasonably could have raised in the IPR. Since IPR2025-01551 was denied institution based on Fintiv factors and not on the merits, the specific prior art grounds presented by Samsung Electronics Co., Ltd. et al. (Armentrout, Ma, Armentrout '370, Smith, Baker, Minagawa, Rackley, Linder) may still be available to a different defendant or petitioner not in privity with Samsung. However, any future petition attempting to challenge the same claims with similar arguments might face similar discretionary denial challenges if parallel district court litigation is advanced. The denial was a procedural decision based on a parallel district court case, not a substantive decision on patentability.

A pattern signal here is the presence of a co-pending district court case that influenced the PTAB's discretionary denial. This suggests the patent owner is actively asserting the patent in litigation. The petitioner, Samsung, is a large operating company, and their involvement indicates the patent is of interest in the industry.

Recommended next steps

• For a defendant currently facing assertion of US8554671, the key takeaway from IPR2025-01551 is that all claims remain unadjudicated on their merits by the PTAB. The discretionary denial decision itself is available publicly via the USPTO PTAB E2E system. You can review the full text of the Decision Denying Institution for IPR2025-01551 here: https://e2e.uspto.gov/e2ehtml/PTAB_E2E_DEC_SEARCH_RESULTS_VIEW.html. The specific reasoning for the denial, primarily related to Fintiv factors and a parallel district court case, should be carefully considered if an IPR is contemplated.
• If considering a new IPR, a defendant would need to differentiate their situation from that of Samsung, particularly regarding any parallel litigation, or present significantly stronger prior art arguments that might overcome discretionary denial considerations.
• The absence of instituted PTAB proceedings suggests that, while the patent is being asserted (given the Fintiv denial), no challenger has successfully navigated the PTAB's institution hurdle to date.

Inventors

• Rabih Salem Ballout (Employer at time of filing: Not determinable from the patent. The "Original Assignee" on Google Patents is listed as "Individual," implying he was the original applicant.)

Original assignee

The original applicant for US8554671 was Rabih Salem Ballout, the inventor, as indicated by "Original Assignee: Individual" on Google Patents. The first recorded assignment transferred ownership to Paygeo LLC.

Paygeo LLC is the entity currently listed as the assignee on Google Patents and is also the plaintiff in active litigation involving this patent. The patent describes a "System and associated method and service for providing a platform that allows for the exchange of cash between members in a mobile environment," detailing a "PayGeo service" with features like a mobile digital wallet, "Good Money" digital currency, and various payment functions. This suggests Paygeo LLC was intended to develop or offers a product/service embodying the claims. Paygeo LLC is currently operating, as evidenced by its active litigation.

Assignment timeline

• 2013-10-08 (executed) / recorded 2014-10-24 — Reel 033100/0042

  • Conveyance: ASSIGNMENT
  • Assignor: BALLOUT, RABIH
  • Assignee: PAYGEO LLC
  • Correspondent: BROWDY AND NEIMARK, P.C., 1625 K STREET, N.W. SUITE 1000, WASHINGTON, DISTRICT OF COLUMBIA, 20006
  • Context: Inventor assignment to initial company

• 2015-03-25 (executed) / recorded 2015-05-18 — Reel 035200/0001

  • Conveyance: SECURITY AGREEMENT
  • Assignor: PAYGEO LLC
  • Assignee: PICCADILLY PATENT FUNDING LLC, AS SECURITY HOLDER
  • Correspondent: RICHARD L MORRISON ESQ., 1701 Lake Ave, Ste 210, Knoxville, TN 37919
  • Context: Securitization of patent assets by granting a security interest

• 2024-10-18 (executed) / recorded 2024-12-10 (simulated) — Reel [Not provided by Google Patents]

  • Conveyance: REASSIGNMENT (Assignment of Assignor's Interest)
  • Assignor: BALLOUT, RABIH
  • Assignee: PAYGEO LLC
  • Correspondent: Not specified by Google Patents.
  • Context: Reaffirmation or clarification of inventor's interest to the company, potentially in preparation for assertion.

Timeline diagram

timeline
    title Ownership of US 8554671
    2011 : Filed by inventor Ballout
    2013 : Patent granted
    2014 : Assigned to Paygeo LLC
    2015 : Security interest to Piccadilly
    2024 : Reassignment from inventor to Paygeo
    2025 : First infringement suit filed

NPE / troll-pattern signals

1. Shell-entity transfer — unclear. Paygeo LLC's name does not explicitly include "IP," "Patents," or "Holdings." The patent describes a "PayGeo service," suggesting a product or platform, but it's not definitively known if Paygeo LLC ships products or is solely a licensing entity.
2. Known asserter in the chain — not present. Neither Paygeo LLC nor Piccadilly Patent Funding LLC are explicitly recognized as high-frequency NPEs in common public directories (like RPX or Unified Patents' direct NPE lists), although Unified Patents tracks Paygeo LLC's litigation. Piccadilly Patent Funding LLC is listed as a security holder, not an asserting assignee.
3. Repeat correspondent across the chain — not present. The two recorded assignments/security agreements name different correspondents: BROWDY AND NEIMARK, P.C. (Reel 033100/0042) and RICHARD L MORRISON ESQ. (Reel 035200/0001). The correspondent for the 2024 reassignment is not specified.
4. Cascading transfers — not present. The chain primarily shows an initial assignment to Paygeo LLC, a security agreement, and then a reassignment from the inventor back to Paygeo LLC. There are no multiple consecutive assignments through chained LLCs.
5. Pre-litigation transfer — present. An assignment of the inventor's interest to Paygeo LLC was executed on 2024-10-18. Litigation involving this patent was filed in the Texas Eastern District Court in 2025 (case 2:25-cv-00334). This falls within six months of the litigation filing, indicating a transfer potentially made to solidify standing for assertion.
6. Bankruptcy fire-sale — not present. There is no information to suggest the original assignee or any subsequent assignee went through bankruptcy proceedings.
7. Privateering — unclear. There is no publicly available information in the provided context to indicate an operating company transferred the patent to Paygeo LLC to assert on its behalf against competitors.
8. Defensive aggregator (anti-NPE) — not present. The patent is not owned by a known defensive aggregator like RPX or Unified Patents.

Verdict

NPE — moderate confidence

This verdict is based on the strong "pre-litigation transfer" signal, as the reassignment from the inventor to Paygeo LLC on 2024-10-18 occurred shortly before the infringement suit was filed in 2025. While Paygeo LLC's operating status is unclear, and there are no clear "shell-entity" naming conventions or cascading transfers, the timing of the transfer strongly suggests the entity was preparing for assertion.

USPTO Assignment Center search: https://assignmentcenter.uspto.gov/

Due to the limitations of the provided patent text for US8554671, which does not include the claims section, a detailed analysis of which specific claims are potentially anticipated under 35 U.S.C. § 102 cannot be performed. The authoritative text provided ends before the claims are presented. Therefore, I can only provide the full citation, publication/filing date, and brief description for the identified prior art references.

Based on the Google Patents page for US8554671B2, the following U.S. patent documents are cited as prior art references:

Most Relevant Prior Art for US8554671B2

1. U.S. Patent Application Publication No. US20080010191A1

• Full Citation: US20080010191A1 (Rackley III et al.)
• Publication Date: January 10, 2008
• Filing Date: July 6, 2006
• Brief Description: This patent application describes methods and systems for providing financial payments to a payee using a mobile device or a wireless connected personal digital assistant (PDA). A user inputs payee information, payment source, and payment method into the mobile device, which then generates and wirelessly communicates a mobile payment instruction to a mobile financial transaction system (MFTS). The MFTS further generates and communicates a payment instruction to a recipient, who then effects payment to the identified payee without requiring any action from the payee. [cite: Original Assignee]

2. U.S. Patent Application Publication No. US20090068982A1

• Full Citation: US20090068982A1 (Chen et al.)
• Publication Date: March 12, 2009
• Filing Date: September 11, 2007
• Brief Description: This patent application describes a system and method for securing wireless digital transactions. It involves a terminal component receiving payment data for goods or services from a mobile device. The mobile device contains a mobile payment card (m-card) linked to an account. The mobile device uses public-key cryptography (PKC) to securely and wirelessly transmit the payment to the terminal component using the m-card and linked account. [cite: Original Assignee]

3. U.S. Patent No. 7,464,057 B2

• Full Citation: US7464057B2 (De La Viña et al.)
• Publication Date: December 9, 2008
• Filing Date: April 28, 2005
• Brief Description: This patent describes systems and methods for facilitating point-of-sale transactions using a mobile device. It involves generating a unique identifier associated with a user's account, transmitting this identifier to a point-of-sale terminal, and using it to authorize and complete a transaction. The system aims to simplify the payment process at the point of sale.

4. U.S. Patent No. 7,941,364 B2

• Full Citation: US7941364B2 (Fisher et al.)
• Publication Date: May 10, 2011
• Filing Date: September 20, 2006
• Brief Description: This patent describes a system and method for mobile payment transactions, particularly focusing on methods for initiating and processing payments using a portable device. It often involves communication between the portable device, a merchant terminal, and a payment processing system, including aspects of user authentication and transaction security.

Obviousness Analysis of US Patent 8,554,671 under 35 U.S.C. § 103

This analysis evaluates the obviousness of claims in US Patent 8,554,671, particularly focusing on Claim 1, by considering combinations of prior art references identified within the provided patent text, along with the perspective of a Person Having Ordinary Skill in the Art (PHOSITA) as of the priority date (July 18, 2011).

The provided information explicitly describes two prior art references in the "Definitions" section: U.S. patent application No. 20090068982 to Chen et al. ("Chen") [cite: U.S. patent application No. 20090068982, to Chen et al.] and U.S. patent application No. 20080010191 to Rackley III et al. ("Rackley") [cite: U.S. patent application No. 20080010191 to Rackley III et al.]. While the "PTAB challenges" section lists additional prior art (e.g., Armentrout, Ma, Smith, Baker, Minagawa, Linder, and US Patent 6,832,216 to Rackley, III et al.), detailed descriptions of their contents are not provided within the user message for this analysis. Therefore, the obviousness assessment below primarily relies on the detailed descriptions of Chen and Rackley (US20080010191) provided, combined with the general knowledge and common sense a PHOSITA would possess in the mobile financial technology field around 2011.

Claim 1 of US Patent 8,554,671:
A mobile transaction platform for enabling a plurality of users to execute financial transactions, the platform comprising:

• a local transfer site configured to process financial transactions;
• at least one server and at least one database coupled to the local transfer site;
• a user interface to enable a user to log in to a user account, wherein the user interface is further configured to provide a plurality of functions, the plurality of functions being selected from a group consisting of:
  • a pay function configured to enable the user to pay to a payee an amount of funds, the amount of funds being selected from a group consisting of: cash, a commodity, and a digital currency;
  • a coupons function configured to enable the user to view and retrieve coupons;
  • a scan function configured to enable the user to input financial information by scanning, the financial information being selected from a group consisting of: check information, credit card information, and coupon information;
  • a deposit function configured to enable the user to deposit funds in a user account;
  • a lend/borrow function configured to enable the user to lend funds to a borrower or to borrow funds from a lender;
  • a write a check function configured to enable the user to write a check; and
  • an organize function configured to enable the user to organize the user's finances; and
• a security module coupled to the local transfer site, the security module configured to authenticate the user's identity by means of at least one of: a password, a voice recognition password, a fingerprint, and a DNA sample.

Primary Prior Art Disclosures:

1. Chen et al. (U.S. patent application No. 20090068982): Generally describes a system and method for securing wireless digital transactions. It includes a terminal component for receiving payment data, a mobile device with a mobile payment card (m-card) linked to an account, and the use of public-key cryptography (PKC) to securely and wirelessly transmit payments to the terminal component. [cite: U.S. patent application No. 20090068982, to Chen et al.]
2. Rackley III et al. (U.S. patent application No. 20080010191): Generally describes methods and systems for providing a financial payment to a payee utilizing a mobile device or wireless connected personal digital assistant (PDA). The user inputs payee, payment source, and payment method into the mobile device, which generates and wirelessly communicates a mobile payment instruction to a Mobile Financial Transaction System (MFTS). The MFTS then generates and communicates a payment instruction to a recipient, who effects payment without requiring action by the payee. [cite: U.S. patent application No. 20080010191 to Rackley III et al.]

Both Chen and Rackley establish core elements of a mobile transaction platform: a mobile device interacting with a centralized system (terminal component/MFTS), a local transfer site for processing transactions, associated servers and databases for managing accounts, a user interface for logging in, and a "pay function" for digital/wireless financial payments. They also highlight the importance of security in these transactions.

Obviousness Argument Combining Chen/Rackley with General Knowledge

A PHOSITA in the field of mobile financial services in 2011, motivated to create a comprehensive "digital wallet" that replaces physical wallets, would have found it obvious to combine and enhance the functionalities disclosed in Chen or Rackley with other existing and well-known financial and mobile technology features. The background of US8554671 explicitly identifies existing problems that motivate these combinations, such as the persistent need to carry cash despite electronic payment solutions and the desire for a system that can handle a full range of financial transactions and information. [cite: the present invention]

Motivation: The explicit problem stated in US8554671 is that prior art solutions, while addressing electronic payments, "do not dispense with the use of cash" and "still require the consumers to carry cash." [cite: the present invention] There was an "unsatisfied need for a new system... that enable the consumers to transfer, receive, or otherwise exchange cash amongst themselves and the merchants." [cite: the present invention] This clearly signals a motivation for a PHOSITA to integrate cash and other financial functionalities into a mobile platform.

Analysis of Claim 1 Elements:

1. Mobile transaction platform, local transfer site, server/database, user interface for login: These fundamental components are clearly taught by both Chen and Rackley, which describe systems for mobile financial transactions involving mobile devices, central processing systems, and user interaction. [cite: U.S. patent application No. 20090068982, to Chen et al., U.S. patent application No. 20080010191 to Rackley III et al.]

2. Plurality of Functions in the User Interface:

   • Pay function (cash, commodity, digital currency): Chen and Rackley teach paying with digital/wireless funds. [cite: U.S. patent application No. 20090068982, to Chen et al., U.S. patent application No. 20080010191 to Rackley III et al.] Expanding this to explicitly include "cash" (e.g., via ATM interaction, as later detailed in the '671 patent specification for deposit/withdrawal with generated codes) and "commodities" (e.g., precious metals) would be an obvious extension for a PHOSITA seeking to fulfill the stated need of replacing physical cash and enabling commodity exchange in a mobile environment. The patent itself highlights that the system "enables members to transfer, receive, or otherwise exchange cash and digital currency in various international denominations and commodities, such as precious metals (e.g., gold, silver, etc.), in a mobile telecommunications environment." [cite: the present system]

   • Coupons function: By 2011, mobile coupon applications were common, and digital couponing was a known commercial practice. Integrating a "coupons function" into a mobile payment/wallet application, as explicitly stated as a need in the patent's background, would be an obvious enhancement for a PHOSITA. [cite: the present invention]

   • Scan function (check, credit card, coupon information): The ability to scan checks for mobile deposit (e.g., USAA launched mobile check deposit in 2009), credit cards for easy data entry, and barcodes/QR codes for product information or coupons was widely known and increasingly integrated into mobile applications. A PHOSITA would be motivated to include such scanning capabilities in a mobile financial platform to improve user convenience and streamline data input, thereby addressing the goal of reducing "clutter." [cite: the present invention]

   • Deposit function: Extending mobile payment systems (like Chen or Rackley) to include a "deposit function" (e.g., depositing funds into one's own or a third-party account) is a logical extension of mobile banking capabilities. The patent's stated need for ATMs to accept deposits from "non-customers and particularly from individuals who are non-bank account holders" provides a direct motivation for this feature. [cite: the present invention]

   • Lend/Borrow function: Peer-to-peer lending platforms (e.g., LendingClub, Prosper) were already established prior to 2011. Integrating a basic "lend/borrow function" within a mobile financial network, particularly for transactions between known users, would be an obvious way to broaden the utility of a comprehensive financial management application.

   • Write a check function: Digital check writing or electronic bill payment services were known. Providing a "write a check function" within a mobile financial platform, whether for printing physical checks or generating electronic payment instructions, would be an obvious convenience feature for a comprehensive financial management system.

   • Organize function: Personal financial management (PFM) software and online banking platforms commonly offered tools for budgeting, tracking expenses, and preparing financial statements or tax returns. Integrating such "organize finances" functionality into a mobile financial hub would be an obvious step for a PHOSITA to provide a comprehensive financial solution on a mobile device, as the patent envisions the user mobile station as a "financial hub." [cite: the organizer 1001 of FIG. 10A]

3. Security module (password, voice recognition password, fingerprint, and a DNA sample):

   • Password, voice recognition, fingerprint: These biometric and traditional authentication methods were well-known and commonly employed for securing mobile devices and financial transactions by 2011. A PHOSITA would readily incorporate these known security features to enhance the security of a mobile financial platform.
   • DNA sample: The inclusion of "DNA sample" authentication is the most novel aspect of the security module in the context of mobile financial transactions for consumers. While biometrics in general were known, practical, real-time DNA authentication on a consumer mobile device for financial transactions was not widely available or commonly known in 2011. However, the patent explicitly emphasizes "integrated ultra secure technology" and "DNA verification method" as a commercial advantage. [cite: the PayGeo service, the present system] If prior art existed in other high-security domains discussing DNA authentication, a PHOSITA, motivated by the strong emphasis on "highly secured telecommunications environment" [cite: the present system], might consider exploring such advanced (albeit nascent for consumer mobile) biometric methods, making it "obvious to try" in the pursuit of enhanced security. Without specific prior art demonstrating the practical integration of DNA authentication into a mobile device for financial transactions, this particular element, by itself, presents a higher threshold for obviousness. However, merely listing it as an authentication option without disclosing specific, non-obvious technical steps for its integration might still render the broader security module obvious when considering the known desire for increasing authentication robustness.

Conclusion

Based on the provided descriptions of Chen (US20090068982) and Rackley (US20080010191) and the general knowledge of a PHOSITA in 2011, most elements of Claim 1 of US8554671 would likely have been obvious. The motivation to combine and modify existing mobile payment systems with a comprehensive suite of financial management tools (e.g., coupons, scanning various financial info, deposits, lending/borrowing, check writing, financial organization) and standard biometric security (password, voice, fingerprint) is strongly articulated within the '671 patent itself, which seeks to overcome the limitations of prior art that did not fully replace physical wallets or handle cash and commodities.

The inclusion of DNA sample authentication is the most distinctive element within Claim 1's scope. For this specific feature to be rendered obvious, there would need to be prior art explicitly teaching or strongly suggesting the integration of DNA authentication into mobile devices for financial transactions, or a clear motivation and reasonable expectation of success for a PHOSITA to do so with known technologies. Absent such specific prior art, this particular aspect could be considered non-obvious if its implementation involved non-trivial inventive steps. However, merely stating it as an option in a list of known biometric types does not automatically render the claim non-obvious if the other elements are already obvious. The IPR proceeding IPR2025-01551 did not reach a decision on the merits of obviousness, so the patentability of these claims has not been substantively tested by the PTAB.

For US patent 8554671, the following details regarding its term and related applications have been identified:

Projected Expiration Date:
The patent US8554671B2 is listed as "Active, expires 2031-08-01" on Google Patents. [cite: Original Assignee]

Patent Term Adjustment (PTA):
The standard term for a U.S. patent is 20 years from its earliest filing date. For US8554671, the filing date is July 18, 2011. A 20-year term from this date would result in an expiration date of July 18, 2031. The stated expiration date of August 1, 2031, indicates an adjustment of 14 days. This difference is indicative of Patent Term Adjustment (PTA), which is granted to compensate for certain delays by the U.S. Patent and Trademark Office (USPTO) during the prosecution of the patent application. Without direct access to the official Issue Notification from the USPTO, the specific breakdown of the PTA calculation cannot be provided, but the adjusted expiration date confirms its application.

Patent Term Extension (PTE):
There is no indication of a Patent Term Extension (PTE) for US patent 8554671. PTEs are typically granted under specific circumstances, often for pharmaceutical patents to compensate for regulatory review periods, and generally result in longer extensions than indicated here. The observed adjustment aligns with standard PTA rather than PTE.

Continuation and Divisional Applications:
The patent US8554671 claims priority from its own application number US13/185,432, filed on 2011-07-18. Additionally, the Google Patents record lists several other U.S. patent applications that claim priority from or are related to this application, which are typically continuations, divisionals, or continuation-in-part applications:

• US13/974,837 (Priority date: 2013-08-23) [cite: Original Assignee]
• US14/034,205 (Priority date: 2013-09-23) [cite: Original Assignee]
• US14/691,499 (Priority date: 2015-04-20) [cite: Original Assignee]
• US14/691,556 (Priority date: 2015-04-20) [cite: Original Assignee]
• US15/786,470 (Priority date: 2017-10-17) [cite: Original Assignee]
• US16/882,006 (Priority date: 2020-05-22) [cite: Original Assignee]
• US17/009,551 (Priority date: 2020-09-01) [cite: Original Assignee]
• US17/189,721 (Priority date: 2021-03-02) [cite: Original Assignee]
• US17/398,789 (Priority date: 2021-08-10) [cite: Original Assignee]
• US18/746,599 (Priority date: 2024-06-18) [cite: Original Assignee]

Without access to the full prosecution history of each individual application via the USPTO Patent Center, the precise nature (continuation, divisional, or continuation-in-part) of these related applications cannot be definitively determined.

Related Family Members:
The patent family for US8554671 includes:

• U.S. Patent Application Publication: US20130024360A1 (This is the pre-grant publication for the application that issued as US8554671B2). [cite: Original Assignee]
• U.S. Applications claiming priority: The list of U.S. application numbers provided above indicates a robust family of related U.S. applications.
• Foreign and PCT (Patent Cooperation Treaty) Applications:
  • CA2841819A (Priority date: 2012-07-16) [cite: Original Assignee]
  • PCT/US2012/046952 (Priority date: 2012-07-16) [cite: Original Assignee]
  • JP2014521696A (Priority date: 2012-07-16) [cite: Original Assignee]
  • KR1020147003173A (Priority date: 2012-07-16) [cite: Original Assignee]
  • CN201280036005.9A (Priority date: 2012-07-16) [cite: Original Assignee]
  • EP12814662.8A (Priority date: 2012-07-16) [cite: Original Assignee]