Litigation
Multifold International Incorporated Pte. Ltd. v. Samsung Electronics Co., Ltd.
in litigation2:21-cv-00371
- Filed
- 2021-11-15
Patents at issue (1)
Defender signal. Patent 8842080 has had claims invalidated at PTAB. Those final written decisions are public record and a ready-made § 102 / § 103 ground in district court. See IPR estoppel for what carries over.
Plaintiffs (1)
Defendants (1)
Summary
Multifold International Incorporated Pte. Ltd. filed a patent infringement lawsuit against [[[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.) in the Texas Eastern District Court.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
Multifold International Incorporated Pte. Ltd. (MII), a Singapore-based entity whose primary business activity is patent monetization and licensing, has filed a patent infringement lawsuit against Samsung Electronics Co., Ltd. and its U.S. subsidiary, Samsung Electronics America, Inc.. Samsung, a global leader in electronics manufacturing, is accused of infringing U.S. Patent No. 8,842,080. This patent generally describes a foldable electronic device incorporating a flexible display, with claims related to the device's housing structure that enables folding, mechanisms for display protection during bending, and user interface functionalities for managing folded and unfolded states. The allegedly infringing products are Samsung's foldable smartphones, including models from the Galaxy Fold, Galaxy Z Flip, Galaxy Z Fold2, Galaxy Z Flip3, Galaxy Z Fold3, and Galaxy Z TriFold series. Early reports indicated MII asserted 17 patents against Samsung, previously held by Flex (f/k/a Flextronics), broadly directed to multi-display devices and hinge assemblies; however, the case metadata currently specifies patent 8,842,080.
The litigation is proceeding in the U.S. District Court for the Eastern District of Texas, a venue widely recognized for its high volume of patent cases and its "rocket docket" reputation for moving cases quickly to trial. District Judge Rodney Gilstrap is presiding over the case. The Eastern District of Texas has historically been a favored forum for patent owners, including Patent Assertion Entities (PAEs), due to its established patent local rules, perceived plaintiff-friendly juries, and historical reluctance to transfer cases to other districts.
This case is notable for several reasons, primarily reflecting a common pattern of patent assertion. Multifold International's business model as a patent monetization and licensing entity aligns with the profile of a Non-Practicing Entity (NPE) or PAE. The assertion against Samsung targets its innovative and commercially significant line of foldable smartphones, a crucial and growing market segment for the defendant, potentially carrying substantial damages or injunction risks if infringement is found. While no specific inter partes review (IPR) challenges directly tied to patent 8,842,080 within this case were immediately found, Samsung is known to frequently utilize IPR proceedings as a defensive strategy against asserted patents in parallel district court litigation, a common dynamic in high-stakes patent disputes involving major tech companies.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
Patent Infringement Litigation: Multifold International Incorporated Pte. Ltd. v. Samsung Electronics Co., Ltd.
Case Number: 2:21-cv-00371
Court: Texas Eastern District Court
Patents at Issue: 8,842,080 (among others)
Key Legal Developments and Outcome:
Filing & Initial Pleadings:
- Complaint Filed (2021-10-08): Multifold International Incorporated Pte. Ltd. initiated a patent infringement lawsuit against Samsung Electronics Co., Ltd. in the U.S. District Court for the Eastern District of Texas. The complaint alleged infringement of 17 patents, including U.S. Patent No. 8,842,080. The accused products were identified as certain of Samsung's foldable smartphones, specifically mentioning the Galaxy Fold, Galaxy Z Flip, Galaxy Z Fold2, Galaxy Z Flip3, and Galaxy Z Fold3.
Subsequent Developments:
Information regarding the filing of Samsung's answer and any counterclaims, substantive pre-trial motions (such as motions to dismiss, transfer, or stay pending IPR), claim construction (Markman) outcomes, discovery milestones, trial events, verdict, or post-trial motions for this specific case (2:21-cv-00371) could not be found through public web searches.
Final Disposition/Present Posture:
The final disposition of the case, whether through settlement, dismissal, judgment, or an ongoing appeal, is not publicly available from the conducted searches. The current posture of the litigation remains active in litigation, according to the case metadata provided, but specific details on its progress beyond the initial filing are unavailable.
Parallel PTAB IPR/PGR Proceedings:
No specific Inter Partes Review (IPR) or Post-Grant Review (PGR) proceedings directly challenging U.S. Patent No. 8,842,080 involving Multifold International Incorporated Pte. Ltd. as the patent owner were found in the searches. While there was a reference to an IPR (IPR2025-00058) involving Google LLC and Multifold International Incorporated Pte. Ltd., this proceeding concerned a different patent (the '494 patent) and merely referenced the Samsung district court case. Therefore, no effect of parallel PTAB proceedings on the litigation related to patent 8,842,080 can be reported.
In the news
What the press has reported about this case, summarized with links to the source articles.
News and analysis coverage regarding Multifold International Incorporated Pte. Ltd. v. Samsung Electronics Co., Ltd. (2:21-cv-00371) primarily focused on its initiation and eventual termination. RPX Empower reported on October 8, 2021, that Multifold International, a patent assertion entity, accused Samsung of infringing 17 patents broadly related to multi-display devices and hinge connector assemblies. These patents were identified as formerly held by Flex (f/k/a Flextronics), making this the second campaign that year targeting Samsung with such patents. The lawsuit specifically named Samsung's foldable smartphones, including models like the Galaxy Fold, Galaxy Z Flip, Galaxy Z Fold2, Galaxy Z Flip3, and Galaxy Z Fold3, as the infringing products. A "Patent Filings Roundup" from October 7, 2021, also confirmed the filing, listing multiple asserted patents including 8,842,080.
The significance of the case was understood in the context of patent monetization entities asserting portfolios against major technology companies. However, extensive follow-up analysis or reporting on significant legal developments, damages sought, or settlement terms from mainstream or intellectual property news outlets appears limited, likely due to its early conclusion. Records from PacerMonitor indicate the case was terminated on June 2, 2022. This dismissal was also referenced in a later Patent Trial and Appeal Board (PTAB) decision (IPR2025-00058), which noted that Multifold International v. Samsung was "dismissed on June 2, 2022". An order in the case also stated that "all claims asserted by Multifold" were dismissed.
It is important to distinguish this case from other recent patent infringement lawsuits against Samsung concerning its foldable phones. Several articles from April and May 2026 discuss a new lawsuit filed by Lepton Computing LLC, also in the Eastern District of Texas, alleging infringement of nine patents related to foldable device technology by Samsung's Galaxy Z Fold, Z Flip, and TriFold series. These articles speculate on Lepton Computing's status as a "patent troll" and question the timeline of their patent registrations relative to Samsung's product releases. However, this Lepton Computing case involves a different plaintiff and set of patents and should not be confused with the concluded Multifold International litigation.
Sources
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
Here is the counsel of record representing Multifold International Incorporated Pte. Ltd. in this patent infringement case:
Lead Counsel:
- Samuel F. Baxter
- Firm: McKool Smith P.C. (Marshall, TX office)
- Note: Mr. Baxter is a renowned patent litigator with significant experience in the Eastern District of Texas, known for securing substantial verdicts for clients in high-profile patent cases. He is a retired principal from McKool Smith.
Other Counsel (Roles may vary, but they are involved in the litigation):
- D. Brian Kacedon
- Firm: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP (Washington, DC office)
- Note: Mr. Kacedon focuses on patent licensing and litigation, with extensive experience in drafting and negotiating agreements and litigating agreement disputes.
- Michael R. Houston
- Firm: Foley & Lardner LLP
- Note: Dr. Houston is a partner and intellectual property lawyer who leads Foley & Lardner's Patent Office Trials Practice. His practice includes patent infringement and trade secret cases, and he has a strong track record in inter partes review (IPR) proceedings.
- Michael A. Valek
- Firm: Previously Vinson & Elkins LLP, now an Administrative Patent Judge at the USPTO.
- Note: Mr. Valek has over 15 years of experience as a patent litigator, representing both plaintiffs and defendants. He also served as a law clerk for Judge Timothy B. Dyk of the U.S. Court of Appeals for the Federal Circuit. (It's important to note his current role as an Administrative Patent Judge, which means he would no longer be actively litigating cases).
- Christopher M. McCurdy
- Firm: Holland & Hart LLP (Boise, ID office) or McCurdy Laud, LLC.
- Note: Mr. McCurdy assists clients with a wide range of business disputes and has extensive courtroom experience, including jury and bench trials.
- Seth M. Orozco
- Note: While a "Seth M. Orozco" is listed as Vice President of Travel & Tourism for Elite Media Group, there isn't clear information connecting this individual to patent litigation in this case. Another "David Orozco" is a professor specializing in law and strategy, and an "Alejandro Orozco" is listed in litigation and intellectual property records. Without further clarification, a specific role in this patent litigation cannot be definitively assigned.
- Richard J. D. Emmet
- Firm: Law Offices of Richard J Emmet (Denver, CO office)
- Note: Mr. Emmet practices civil litigation, business law, and corporate law.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
- Samsung Electronics
- Matthew Bathon · Principal Legal Counsel
- Phillip Lee · Principal Legal Counsel
- White & Case
- Alexander Hyung-Joon Lee · Counsel
The defendant, Samsung Electronics Co., Ltd., is represented by a team of in-house and outside counsel. While specific filings for this exact case (2:21-cv-00371) were not immediately found listing all current counsel, information regarding Samsung's typical litigation counsel and appearances in similar Eastern District of Texas cases provides a strong indication of the legal teams involved.
In-House Counsel:
- Matthew Bathon
- Role: Principal Legal Counsel
- Firm: Samsung Electronics
- Note: Coordinates Samsung's ITC and district court dockets and has experience litigating Section 337 investigations before the International Trade Commission (ITC) and IP disputes in district courts.
- Phillip Lee
- Role: Principal Legal Counsel, Samsung Electronics US IP Center
- Firm: Samsung Electronics
- Note: A veteran litigator with experience in patent litigation, prosecution, and licensing, managing a docket of patent cases with outside counsel firms.
Outside Counsel:
Based on Samsung's frequent appearances in patent litigation in the Eastern District of Texas, particularly in cases before Judge Rodney Gilstrap, and general patent litigation trends, firms such as DLA Piper and White & Case often represent Samsung.
- DLA Piper
- Note: DLA Piper has secured victories for Samsung Electronics Co. in the Eastern District of Texas in other patent infringement cases, demonstrating their involvement and success in this venue. Their trial teams often include partners such as Sean Cunningham, Erin Gibson (both Washington, DC), Erik Fuehrer, Mark Fowler (both Palo Alto), Brian Erickson (Austin), Michael Jay (Los Angeles), James Heintz, Gianni Minutoli (both Reston), and Helena Kiepura (Washington, DC).
- White & Case LLP
- Alexander Hyung-Joon Lee
- Role: Counsel
- Firm: White & Case LLP, Silicon Valley
- Note: Focuses on intellectual property, technology, and artificial intelligence-related matters, and has defended Samsung in multi-patent cases involving semiconductor chips.
- Alexander Hyung-Joon Lee
It is important to note that the exact composition of the legal team can evolve throughout litigation, and a definitive list for this specific case would typically be found on the court's docket.