Patent Cases

13,576 decisions across India · European UPC · US PTAB

India 2,847 European UPC 2,007 US PTAB 8,722

Page 2 of 453

patent LITIGATION · Jun 22, 2026

Valeo Systèmes d'essuyage v.Robert Bosch France SAS and Others

· UPC-CoA-4/2026

Valeo Systèmes d'essuyage brought a patent infringement action before the central division (Paris section) of the Unified Patent Court against multiple Robert Bosch entities, including defendants based in Serbia and China. The Paris central division held it lacked competence and referred the case to the Düsseldorf Local Division. The Court of Appeal set aside those orders, holding that the central division (Paris section) has competence to hear the infringement action and that the language of proceedings is French.
patent · Jun 4, 2026

Pinterest, Inc. v.--

· IPR2026-00334

Pinterest has filed an IPR petition challenging all 20 claims of OpenTV’s ’703 patent, asserting that the claims are obvious over prior art such as Orr, Hsu, Lim, and Hervey.
patent · Jun 4, 2026

Okta, Inc., et al. v.--

· IPR2026-00327

Okta has filed an Inter Partes Review petition challenging all sixteen claims of Thales’s ’103 patent covering security policies for eID wallets on mobile devices. The petition relies on multiple obviousness grounds using prior‑art references such as Makhotin, Coulomb, Jones and others.
patent · Jun 3, 2026

Microsoft Corporation v.ToutVirtual, Inc.

· IPR2026-00295

Microsoft files an IPR petition challenging ToutVirtual’s 2023 ‘Virtual Systems Management’ patent, asserting that all 14 claims are obvious over a suite of prior‑art virtualization references.
patent · Jun 3, 2026

Google LLC v.AccuSearch Technologies LLC

· IPR2026-00286

Google filed an IPR petition seeking cancellation of all 25 claims of AccuSearch’s ’959 patent covering annotated search‑result displays, arguing obviousness over multiple prior‑art references.
patent · Jun 2, 2026

LG Display Co., Ltd. et al. v.--

· PGR2026-00028

LG Display has filed a Post‑Grant Review petition challenging U.S. Patent 12,293,691 covering an OLED display device. The petition asserts indefiniteness, lack of written description, lack of enablement, and obviousness over multiple prior‑art references. The Board has not yet ruled on the petition.
patent LITIGATION · May 26, 2026

Pirelli Tyre S.p.A. v.Sichuan Yuanxing Rubber Co., Ltd.

MILAN LOCAL DIVISION · UPC_585F8484CD

Pirelli Tyre S.p.A. brought an infringement action against Sichuan Yuanxing Rubber Co., Ltd. (SYR) before the Milan Local Division of the Unified Patent Court concerning European Patent EP 3 519 207 B1, titled 'motorcycles tyre,' which covers a tyre with both high on-road and off-road performance. SYR counterclaimed for revocation of the patent for insufficiency of disclosure and lack of inventive step. The Court found that SYR's Helios HA-51R and HA-51F tyre models infringed claim 1 of EP'207, dismissed the counterclaim for revocation, and granted injunctive relief, publication orders, and penalty payments against SYR.
patent · May 3, 2026

Google LLC et al. v.SoftView LLC

· IPR2026-00282

Google has filed an IPR petition seeking to invalidate claims 1‑22 of SoftView’s ’729 patent, alleging they are obvious over prior‑art handheld browsers (Zaurus, Pad++) and SVG standards, with claim 21 also relying on SVF. The petition invokes estoppel and issue preclusion based on earlier PTAB findings for related patents.
patent · May 3, 2026

Google LLC et al. v.SoftView LLC

· IPR2026-00281

Google has filed an IPR petition seeking cancellation of claims 1‑35 of SoftView’s ’154 patent, asserting obviousness over Zaurus, Pad++, SVG and SVF prior art and arguing that the claims are patentably indistinct from already invalidated claims in related patents.
patent · May 3, 2026

Google LLC et al. v.SoftView LLC

· IPR2026-00283

Google has filed an IPR petition seeking to invalidate claims 1‑37 of SoftView’s ’628 patent, asserting obviousness over Zaurus, Pad++, and SVG references and arguing the claims are indistinct from already invalidated claims in related patents.
patent · May 3, 2026

Google LLC et al. v.SoftView LLC

· IPR2026-00284

Google has filed an IPR petition seeking to invalidate all 115 claims of SoftView’s ’889 patent, asserting that the claims are obvious over Zaurus, Pad++, and SVG references and are indistinct from previously cancelled claims in related patents.
patent terminated or settled · May 1, 2026

Cellco Partnership d/b/a Verizon Wireless et al. v.Fractus, S.A.

· IPR2026-00196

Verizon Wireless and Fractus have settled the IPR concerning U.S. Patent 11,031,677, filing a joint motion to terminate the proceeding. The Board is asked to end the review under statutory authority.
patent · May 1, 2026

Paragon 28, Inc. v.TREACE MEDICAL CONCEPTS, INC.

· IPR2026-00194

Treace Medical announced a confidential settlement with Fusion Orthopedics, ending a lawsuit over its Lapiplasty bunion correction system. The agreement resolves multiple infringement and unfair competition claims.
patent terminated or settled · May 1, 2026

Cellco Partnership d/b/a Verizon Wireless et al. v.Fractus, S.A.

· IPR2026-00196

Verizon Wireless and Fractus settled their IPR dispute before the trial began. The Board granted the joint motion to terminate, dismissing the petition.
patent terminated or settled · May 1, 2026

Cellco Partnership d/b/a Verizon Wireless et al. v.Fractus, S.A.

· IPR2026-00196

A confidential settlement agreement was filed, leading to a joint motion to terminate the IPR.
patent · May 1, 2026

Cellco Partnership d/b/a Verizon Wireless et al. v.Fractus, S.A.

· IPR2026-00196

Verizon has filed a petition to invalidate Fractus’s 11,031,677 antenna patent, seeking cancellation of all 20 claims on grounds of obviousness and lack of written description for 4G LTE implementations.
patent · May 1, 2026

Paragon 28, Inc. v.TREACE MEDICAL CONCEPTS, INC.

· IPR2026-00194

Paragon 28, Inc. has filed an IPR petition seeking cancellation of all 30 claims of Treace Medical’s bunion‑correction patent, arguing that the claims are obvious over multiple prior‑art references.
patent · May 1, 2026

Amazon.com Services LLC et al. v.InterDigital VC Holdings, Inc. et al.

· IPR2026-00192

Amazon has filed an IPR petition seeking to invalidate 17 claims of InterDigital’s ’606 video‑encoding patent, asserting obviousness over Sekiguchi, VCEG‑AJ21, Xiong and H.264. The petition details extensive claim‑by‑claim analysis linking each limitation to the prior art.
patent · Apr 15, 2026

Samsung Electronics Co., Ltd. et al. v.--

· IPR2026-00337

Samsung has filed an IPR petition challenging Whirlpool's 10,512,385 dishwasher patent, asserting that claims 13‑21 are obvious over Bosch, Ochoa, and Schessl references.
patent · Apr 14, 2026

Samsung Electronics Co., Ltd. et al. v.--

· PGR2026-00043

Samsung has filed a PGR petition seeking cancellation of Whirlpool’s 12,543,922 dishwasher rack patent on obviousness and indefiniteness grounds, relying on multiple prior‑art references.
patent · Apr 14, 2026

Tricam Industries, LLC v.--

· PGR2026-00044

Tricam Industries filed a PGR petition for U.S. Patent 12,359,506, providing a corrected exhibit list that includes prior patents and a related Federal Circuit case.
patent · Apr 14, 2026

Tricam Industries, LLC v.--

· PGR2026-00044

Tricam Industries has filed a Post‑Grant Review petition challenging all 13 claims of Little Giant Ladder Systems' ‘506 patent covering articulated ladder hinges. The petition alleges obviousness, lack of written description, and indefiniteness, and argues that the examiner erred in granting the patent.
patent · Apr 13, 2026

Samsung Electronics Co., Ltd. et al. v.--

· IPR2026-00336

Samsung Electronics has filed an IPR petition challenging Whirlpool's 2025 dishwasher patent (US 12,232,681), seeking to invalidate claims 14‑16 and 19 as obvious over prior‑art references Carr, Mailander, and Ochoa.
patent pending · Apr 6, 2026

Ever Resource Ltd & Anr. v.The Controller General of Patents Designs and Trademarks

Delhi High Court - Orders · 27492824

This is an appeal filed by Ever Resource Ltd & Anr. challenging an order dated 31.12.2025 passed by The Controller General of Patents Designs and Trademarks under Section 15 of the Patents Act, 1970. The court also addressed several interlocutory applications regarding additional documents, exemptions, and condonation of delay.
patent · Apr 3, 2026

Cisco Systems, Inc. v.--

· IPR2026-00266

Cisco has filed an IPR petition seeking to invalidate Zugara’s AR video‑chat patent, asserting that its claims are obvious over the Rosenthal and Vesely publications. The petition lists 29 claims and relies on 35 U.S.C. §103.
patent · Apr 2, 2026

X Corp. v.Search & Share Technologies, LLC

· IPR2026-00235

X Corp. has filed an IPR petition seeking cancellation of all 20 claims of the ’744 patent, alleging anticipation and obviousness over Palmon, Walther, and Lu. The petition invokes §§ 102 and 103 and requests institution of review.
patent pending · Apr 1, 2026

Mechmaark Filtechindia Private Limited v.Asawa Insulation Private Limited & Anr.

Delhi High Court - Orders · 117026967

The petitioner filed a petition seeking the revocation of Indian Patent no. 532136, which was granted to respondent no. 1 (Asawa Insulation Pvt. Ltd.). The court issued notices and set timelines for filing replies and rejoinders.
patent · Mar 31, 2026

Google LLC v.--

· IPR2026-00304

Google has filed an IPR petition seeking to invalidate claims 1‑16 of U.S. Patent 8,438,120, which covers hyper‑parameter optimization for machine‑learning classifiers. The petition relies on five prior‑art references to argue anticipation and obviousness, and asks the PTAB to institute the trial.
patent · Mar 31, 2026

Entegris, Inc. v.--

· PGR2026-00037

Entegris has filed a PGR petition challenging U.S. Patent 12,347,711, which covers a wafer‑container gas diffusion device. The company alleges anticipation, obviousness, and indefiniteness over its own prior‑art references and seeks cancellation of all 31 claims.
patent · Mar 31, 2026

Samsung Electronics Co., Ltd. et al. v.--

· IPR2026-00324

Samsung Electronics petitions the PTAB to invalidate TopWire's 9,859,202 PoP patent, asserting that all claim limitations are anticipated or obvious over earlier packaging references such as Sun and Chen. The petition includes detailed claim constructions and requests cancellation of the challenged claims.
1 23•••453
Arctic Invent — IP Strategy

Dealing with a patent challenge?

Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.

Talk to our patent team →