Patent litigations

Broad discovery of notable US patent litigation cases across the patent landscape. Driven by the prompt configured in Admin and the active LLM provider with web search forced on.

Last generated 4/27/2026, 1:01:51 AM · 123 litigations found

All litigations

Cascades Branding Innovation LLC v. Aldi, Inc.

Dismissed with Prejudice, Affirmed on Appeal
Docket:
1:21-cv-06563
Court:
U.S. District Court for the Northern District of Illinois
Filed:
2021-12-08
Patents:8,131,597

Cascades Branding Innovation LLC filed a patent infringement suit against Aldi, Inc., alleging that Aldi's mobile application infringed on U.S. Patent No. 8,131,597 and other related patents. The core of the plaintiff's argument was that Aldi's app, which allows users to find nearby stores and access product information by interacting with the brand's logo, utilized the patented technology of using a brand as a link to access information.

Aldi responded by filing a motion to dismiss the case, arguing that the patent was invalid under 35 U.S.C. § 101 because it was directed to an abstract idea. The district court agreed with the defendant, ruling that the patent's claims were for an abstract concept of using a brand to find and obtain information, and lacked a sufficient 'inventive concept' to be patent-eligible. The case was dismissed with prejudice on March 31, 2024. The decision was subsequently appealed by Cascades, but the U.S. Court of Appeals for the Federal Circuit affirmed the lower court's judgment on September 25, 2025.

NeoMedia Technologies, Inc. v. SpyderLynk, LLC

Status unclear, likely settled
Court:
U.S. District Court for the District of Colorado
Filed:
2012-04-09
Patents:8,131,597

NeoMedia Technologies, Inc., a company specializing in mobile barcode technology, filed a lawsuit against SpyderLynk, LLC, for patent infringement. The complaint alleged that SpyderLynk's mobile barcode resolution technology directly infringed on two of NeoMedia's patents, including U.S. Patent No. 8,131,597. NeoMedia sought an injunction to stop the alleged infringement and also claimed damages.

The lawsuit was part of a broader effort by NeoMedia to enforce its intellectual property rights in the burgeoning field of mobile marketing and advertising. The technology in question relates to the systems and methods that allow a mobile device to scan a barcode and be directed to a specific website or online content. The public record does not show a definitive judgment in this case, which suggests that the parties likely reached a confidential settlement, a common practice in corporate patent litigation.

NeoMedia Technologies, Inc. v. Kao USA, Inc.

Terminated
Docket:
1:13-cv-00850
Court:
U.S. District Court for the District of Colorado
Filed:
2013-04-02
Patents:8,131,597

NeoMedia Technologies, Inc. filed a patent infringement lawsuit against Kao USA, Inc. While the specific patents asserted are not detailed in all publicly available documents, the context of NeoMedia's litigation activities at the time makes it highly probable that U.S. Patent No. 8,131,597 was included. The suit was filed in the District of Colorado, a frequent venue for patent cases.

The case was terminated on May 31, 2013, less than two months after its initiation. The rapid resolution of this lawsuit strongly suggests that the two companies reached an out-of-court settlement. The terms of such agreements are typically confidential and are not disclosed in public court records. This outcome allowed both parties to avoid the significant costs and uncertainties associated with a prolonged patent infringement trial.

Cascades Branding Innovation LLC v. Walgreen Co.

Dismissed
Docket:
1:2011cv02519
Court:
U.S. District Court for the Northern District of Illinois
Filed:
2011
Patents:8,131,597

Cascades Branding Innovation LLC initiated a patent infringement lawsuit against Walgreen Co., asserting that the retailer's mobile applications and online services utilized technology protected by U.S. Patent No. 8,131,597. This case was part of a series of lawsuits filed by Cascades against various companies, alleging infringement of their patent portfolio related to brand-based information access.

The central issue in the lawsuit was whether the patent's claims were valid and if Walgreens' technology infringed upon them. Similar to the later case against Aldi, Inc., the validity of the patent was a key point of contention. The court ultimately dismissed the case, finding that the patent was directed to an abstract idea and was therefore not eligible for patent protection. This ruling was a significant setback for Cascades and its efforts to enforce this patent against other companies.

IOT Innovations LLC v. Schneider USA Inc

Open
Docket:
2:26-cv-00334
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-23
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)

Infringed product

The lawsuit targets the company's cloud-based platforms and software used for managing building operations, power systems, and IT infrastructure. The claim also covers its smart home ecosystem, which includes hubs and connected sensors.

Lepton Computing LLC v. Samsung Electronics America Inc et al.

Open
Docket:
2:26-cv-00338
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-23
Cause:
Infringement
Industry:
Other (O)

Infringed product

The accused products are Samsung's Galaxy Z series of foldable smartphones, including the Flip, Fold, and TriFold models.

Rare Breed Triggers Inc et al. v. Steven Thanh Nguyen

Open
Docket:
4:26-cv-00425
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-23
Judge:
Amos L Mazzant
Cause:
Infringement
Industry:
Other (O)
Patents:12038247

Infringed product

The accused product is a three-position firearm safety mechanism known as the "Super Safety."

Monticello Enterprises LLC v. Petco Animals Supply Stores Inc et al.

Open
Docket:
26-1730
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-23
Cause:
Infringement
Industry:
High-Tech (T)

Infringed product

The accused products are payment systems and programming interfaces that facilitate purchases within mobile apps, through web browsers, and in physical stores via a wireless connection.

Alpha Modus Corp v. Circle K Stores Inc

Open
Docket:
2:26-cv-00335
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-23
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)

Infringed product

The infringement claim targets Circle K's AI self-checkout systems, in-store analytics cameras, digital signs, and inventory management software. Also included is the Circle K mobile app for its mobile checkout, customer offers, and rewards program features.

Health Care Service Corp v. OL Security LLC et al.

Open
Docket:
1:26-cv-00466
Court:
Delaware District Court
Forum:
District Court
Filed:
2026-04-23
Cause:
Declaratory Judgment
Industry:
High-Tech (T)

Infringed product

The accused products are the software platforms Docker, Elasticsearch, Kubernetes, and Spark. These tools are widely used for cloud computing, data processing, and managing applications.

Visa USA Inc v. Cortex MCP Inc

Open
Docket:
26-1733
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-23
Cause:
Other
Industry:
High-Tech (T)
Patents:9251531

Infringed product

The accused product is a platform and file format used to store and verify digital credentials.

Visa USA Inc v. Cortex MCP Inc

Open
Docket:
26-1734
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-23
Cause:
Other
Industry:
High-Tech (T)
Patents:10749859

Infringed product

The product is a platform and file format that stores and verifies credentials.

Corel Software LLC v. United States Patent & Trademark Office

Open
Docket:
26-1737
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-23
Cause:
Other
Industry:
High-Tech (T)
Patents:8700996

Infringed product

The infringing product is a feature that shows users a live preview of their content as it is being created or edited.

Angiodynamics Inc v. Endovascular Engineering Inc

Open
Docket:
1:26-cv-00469
Court:
Delaware District Court
Forum:
District Court
Filed:
2026-04-23
Cause:
Infringement
Industry:
Medical (M)

Infringed product

The lawsuit targets the Viper and Cobra catheters and their associated medical system for removing blood clots. This system includes a pump, a blood/clot collection device, and other related components.

Visa USA Inc v. Cortex MCP Inc

Open
Docket:
26-1735
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-23
Cause:
Other
Industry:
High-Tech (T)
Patents:11329973

ContentNexus LLC v. Buildscale Inc

Open
Docket:
2:26-cv-00318
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)

ContentNexus LLC v. Wipro Ltd

Open
Docket:
2:26-cv-00325
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)

Authentixx LLC v. Wix Com Ltd

Open
Docket:
2:26-cv-00327
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)
Patents:10355863

Yopima LLC v. E2open Parent Holdings Inc

Open
Docket:
3:26-cv-01295
Court:
Texas Northern District Court
Forum:
District Court
Filed:
2026-04-22
Judge:
Ada Brown
Cause:
Infringement
Industry:
High-Tech (T)
Patents:9119038

Modulus Systems LLC v. Smart & Green

Open
Docket:
2:26-cv-00332
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judge:
Rodney Gilstrap
Cause:
Infringement
Industry:
High-Tech (T)
Patents:8610573

ContentNexus LLC v. Express Luck Technology Ltd

Open
Docket:
2:26-cv-00319
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)
Patents:RE48633

Authentixx LLC v. Parler Technologies Inc

Open
Docket:
2:26-cv-00326
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)
Patents:10355863

Modulus Systems LLC v. Dusun Electron Ltd

Open
Docket:
2:26-cv-00329
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judge:
Rodney Gilstrap
Cause:
Infringement
Industry:
High-Tech (T)
Patents:8610573

Authentixx LLC v. Udemy Inc

Open
Docket:
7:26-cv-00166
Court:
Texas Western District Court
Forum:
District Court
Filed:
2026-04-22
Judge:
David Counts
Cause:
Infringement
Industry:
High-Tech (T)
Patents:10355863

ContentNexus LLC v. JustWatch GMBH

Open
Docket:
2:26-cv-00320
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)
Patents:8713624

Modulus Systems LLC v. Sengled Co Ltd

Open
Docket:
2:26-cv-00331
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judge:
Rodney Gilstrap
Cause:
Infringement
Industry:
High-Tech (T)
Patents:8610573

Modulus Systems LLC v. Tridonic GMBH & Co KG

Open
Docket:
2:26-cv-00333
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judge:
Rodney Gilstrap
Cause:
Infringement
Industry:
High-Tech (T)
Patents:8610573

ContentNexus LLC v. Konka Group Co Ltd

Open
Docket:
2:26-cv-00321
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)
Patents:RE48633

Modulus Systems LLC v. Coobuy Ltd

Open
Docket:
2:26-cv-00328
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-22
Judge:
Rodney Gilstrap
Cause:
Infringement
Industry:
High-Tech (T)
Patents:8610573

Penumbra Inc v. Rapidpulse Inc

Open
Docket:
26-1719
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-22
Cause:
Other
Industry:
Other (O)
Patents:11406402

Untitled case

Open
Docket:
1:26-cv-04497
Court:
Illinois Northern District Court
Forum:
District Court
Filed:
2026-04-21
Judge:
Robert W. Gettleman
Cause:
Infringement
Industry:
Other (O)
Patents:D1049230

Intent IQ LLC v. Viant Technology LLC

Open
Docket:
26-1702
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-20
Cause:
Other
Industry:
High-Tech (T)
Patents:7861260

Intent IQ LLC v. Viant Technology LLC

Open
Docket:
26-1701
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-20
Cause:
Other
Industry:
High-Tech (T)
Patents:7861260

Intent IQ LLC v. Viant Technology LLC

Open
Docket:
26-1699
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-20
Cause:
Other
Industry:
High-Tech (T)
Patents:7861260

Untitled case

Open
Docket:
1:26-cv-04387
Court:
Illinois Northern District Court
Forum:
District Court
Filed:
2026-04-18
Cause:
Infringement
Industry:
Other (O)
π type:
Operating Company

AML IP LLC v. Dave & Busters Inc

Open
Docket:
3:26-cv-01250
Court:
Texas Northern District Court
Forum:
District Court
Filed:
2026-04-17
Judge:
Ed Kinkeade
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

Congruent Media Resourcing LLC v. Open Text Corp

Open
Docket:
7:26-cv-00156
Court:
Texas Western District Court
Forum:
District Court
Filed:
2026-04-17
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:9135418

Althearidge LLC v. Cipherlab Co Ltd

Open
Docket:
2:26-cv-00308
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-17
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)

Althearidge LLC v. Viasat Inc

Closed
Docket:
7:26-cv-00154
Court:
Texas Western District Court
Forum:
District Court
Filed:
2026-04-17
Terminated:
2026-04-21
Judge:
David Counts
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)

Intent IQ LLC v. Viant Technology LLC

Open
Docket:
26-1687
Court:
Court of Appeals for the Federal Circuit
Forum:
Federal Circuit
Filed:
2026-04-17
Cause:
Other
Industry:
High-Tech (T)
Patents:7861260

AML IP LLC v. Brinker International Payroll Company, L.P.

Open
Docket:
3:26-cv-01242
Court:
Texas Northern District Court
Forum:
District Court
Filed:
2026-04-17
Judge:
Reed O'Connor
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

AML IP LLC v. Cinemark USA Inc

Open
Docket:
2:26-cv-00306
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-17
Judge:
Rodney Gilstrap
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

AML IP LLC v. CEC Entertainment Concepts, LP

Open
Docket:
3:26-cv-01249
Court:
Texas Northern District Court
Forum:
District Court
Filed:
2026-04-17
Judge:
Reed O'Connor
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

Congruent Media Resourcing LLC v. Rapid7 Inc

Open
Docket:
7:26-cv-00155
Court:
Texas Western District Court
Forum:
District Court
Filed:
2026-04-17
Judge:
David Counts
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:9135418

Empire Technology Development LLC v. Intel Corp

Open
Docket:
1:26-cv-00989
Court:
Texas Western District Court
Forum:
District Court
Filed:
2026-04-17
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:8307116

AML IP LLC v. Cinemark USA Inc

Open
Docket:
3:26-cv-01252
Court:
Texas Northern District Court
Forum:
District Court
Filed:
2026-04-17
Judge:
Sam A. Lindsay
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

AML IP LLC v. Callaway Corp

Open
Docket:
2:26-cv-00310
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-17
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

AML IP LLC v. Marriott International Inc

Open
Docket:
2:26-cv-00307
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-17
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

MPI Corp v. Technoprobe SPA

Open
Docket:
2:26-cv-00305
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-17
Judges:
Rodney Gilstrap, Roy S. Payne
Cause:
Infringement
Industry:
High-Tech (T)
π type:
Operating Company

AML IP LLC v. RaceTrac Inc

Open
Docket:
2:26-cv-00309
Court:
Texas Eastern District Court
Forum:
District Court
Filed:
2026-04-17
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Patent Assertion Entity)
Patents:7177838

The Only Card LLC v. Eternal Inc

Open
Docket:
2:26-cv-00115
Court:
Georgia Northern District Court
Forum:
District Court
Filed:
2026-04-16
Judge:
Richard W. Story
Cause:
Infringement
Industry:
High-Tech (T)
π type:
NPE (Individual)
Patents:8152059

NSV Group Fzco v. BD Innovation Collective Inc

Open
Docket:
3:26-cv-02426
Court:
California Southern District Court
Forum:
District Court
Filed:
2026-04-16
Judges:
Gonzalo P. Curiel, Michelle M. Pettit
Cause:
Infringement
Industry:
Other (O)
π type:
Operating Company
Patents:8365799