US PTAB Patent Cases
2,587 decisions indexed
Page 5 of 87 · 2,587 total
Abbott Diabetes Care Inc. et al. v.DexCom, Inc.
Abbott Diabetes Care Inc.'s IPR challenge against DexCom's glucose monitoring patent was instituted by the PTAB. The Board found a reasonable likelihood of success on anticipation and obviousness grounds over prior art reference Gross, despite acknowledging examination complexity. This decision advances Abbott's efforts to invalidate key claims in the medical device space.
Medtronic, Inc. v.Moskowitz Family LLC
The USPTO granted institution for IPR2026-00124, allowing Medtronic to proceed with challenging Moskowitz Family LLC's patent.
Luxottica of America Inc. et al. v.E-Vision Optics, LLC
Luxottica of America Inc. successfully petitioned the PTAB to institute an IPR against E-Vision Optics, LLC's patent (10613355). The Board found that Luxottica demonstrated a reasonable likelihood of prevailing on obviousness grounds (§ 103) across all 21 challenged claims.
Samsung Electronics Co., Ltd. et al. v.Intent IQ, LLC
The PTAB issued a final decision rejecting the petitioner's challenge to claims 1-23 of U.S. Patent No. 10715878. The Board found that the evidence failed to demonstrate unpatentability under 35 U.S.C. § 103, upholding the patent owner’s rights regarding targeted advertising methods.
Yealink (USA) Network Technology Co., Ltd. et al. v.Barco N.V.
The PTAB issued a Final Written Decision finding all five challenged claims unpatentable over prior art. The Petitioner successfully demonstrated obviousness by combining references like Kaplan/Mardiks and Maeda/Deforche in the field of Audio/Video Conferencing.
Apple Inc. v.HBCU Messaging US LP
The USPTO denied institution for IPR2026-00109 after reviewing the merits, finding that the petitioner could not demonstrate a reasonable likelihood of prevailing on at least one challenged claim.
Abbott Diabetes Care Inc. et al. v.DexCom, Inc.
Abbott Diabetes Care Inc. successfully petitioned to institute IPR against DexCom, Inc.'s glucose monitoring patent (11020031). The Board found sufficient evidence for trial on 22 claims based on anticipation and obviousness over prior art from Zhang and Shin.
Giesecke+Devrient GmbH et al. v.Lumenco, LLC
The PTAB found several claims unpatentable over various combinations of prior art, specifically targeting anti-counterfeiting micro mirror technology. Claims 1, 2, 5, 6, and 12–20 were deemed obvious based on the combination of Fuhse847 and Rich.
Comcast Corporation et al. v.Entropic Communications LLC
Comcast Cable Communications challenged Entropic's '008 patent claims, arguing they are obvious in light of prior art references like Renken and Cholas. The PTAB institution decision recognized the compelling unpatentability challenges presented by Comcast regarding signal monitoring technology.
BOTE, LLC v.STEAMBOAT PADDLESPORTS, LLC
BOTE, LLC successfully petitioned to institute IPR against Twitch LLC regarding U.S. Patent No. 10,479,458 for inflatable paddle boards. The Board found a reasonable likelihood that the patent's claims would be obvious over prior art references.
Honeywell International Inc. v.DSM IP Assets, B.V. et al.
Honeywell International Inc.'s IPR challenge against DSM IP Assets, B.V. et al. was denied by the PTAB. The Board found that the Petitioner failed to meet the reasonable likelihood standard for obviousness over various prior art combinations in the field of biomedical devices and polymer fibers.
Luxottica of America Inc. et al. v.E-Vision Optics, LLC
Luxottica of America Inc. successfully petitioned for institution against E-Vision Optics, LLC regarding patent 8801174, which covers smart eyeglasses technology. The Board found a reasonable likelihood that several claims are unpatentable based on anticipation and obviousness grounds.
AMAZON.COM, INC. et al. v.Nokia Technologies Oy
Amazon challenged Nokia's video coding patent (7532808) at the PTAB, arguing that the claims are obvious over prior art references like Karczewicz and Frojdh. The Board found a reasonable likelihood of unpatentability for several claims, supporting Amazon’s position on key skip coding mode limitations.
Luxottica of America Inc. et al. v.E-Vision Optics, LLC
Luxottica successfully petitioned for institution of IPR against E-Vision Optics regarding claims in the '541 patent, overcoming arguments related to parallel litigation and statutory bars. The Board found that the Petitioner provided sufficient mitigation via a Sotera stipulation, allowing the obviousness challenge to proceed.
National Beef Packing Company, LLC v.Institute for Environmental Health, Inc.
National Beef Packing Company challenged the validity of a food safety patent (7534584) before PTAB, arguing obviousness over prior art like ICMSF and Gombas. The Board decided to institute the IPR based on Fintiv factors, allowing the challenger to proceed with its invalidity arguments.
Amazon.com, Inc. et al. v.Nokia Technologies Oy
Amazon successfully secured institution at the PTAB for its IPR challenge against Nokia's data analytics patent (8996693). The Board granted institution based on a reasonable likelihood of unpatentability, focusing heavily on preliminary claim constructions.
Voltage, LLC et al. v.Shoals Technologies Group, LLC
Voltage, LLC challenges Shoals Technologies Group's photovoltaic connector patents under 35 U.S.C. § 103. The petitioner argues the claims are obvious by combining conventional elements found across several prior art references related to solar power installations.
DISH Network L.L.C. et al. v.Entropic Communications LLC
The PTAB denied institution of IPR for DISH Network against Entropic Communications, finding that the challenger failed to establish a reasonable likelihood of prevailing on grounds of obviousness. The challenge related to common bit-loading methods in broadband coaxial networks.
RJ Machine v.Armaturenfabrik Franz Schneider GMBH + Co. KG
The PTAB denied institution of an IPR petition filed by RJ Machine Company against Armaturenfabrik Franz Schneider GMBH + Co. KG. The denial was based on the Petitioner's failure to comply with 37 C.F.R. § 42.104(b)(3), particularly concerning the means-plus-function claim construction of 'sealing means.'
Exotec Product France SAS et al. v.Opex Corporation
Exotec Product France SAS and co-petitioner successfully convinced the PTAB to institute IPR proceedings against Opex Corporation's patent, arguing that the claims are obvious under 35 U.S.C. § 103. The Board found a reasonable likelihood of success based on combining prior art references Raizer and Hangzhou in the field of Automated Warehouse Robotics.
Texas Instruments Incorporated v.Greenthread, LLC
Texas Instruments challenged Greenthread's patent on CMOS fabrication methods using multiple prior art references under 35 U.S.C. § 103. The Board found the merits strong, leading to institution of the petition.
Apple Inc. v.Smith Interface Technologies, LLC
Apple Inc.'s attempt to challenge 91 claims of Smith Interface Technologies' patent was denied by the PTAB, citing excessive and unconcise parallel petition filings.
Univacco Technology Inc. v.LEONHARD KURZ Stiftung & Co., KG
The PTAB denied institution for PGR2026-00011, finding that the petitioner failed to meet the required standard of likelihood of prevailing or unpatentability.
Abbott Diabetes Care Inc. et al. v.DexCom, Inc.
Abbott challenges DexCom's CGM patent (US 10375222) in an IPR, asserting that the claims are obvious over multiple prior art combinations. The petition was instituted by the Board after finding compelling evidence of unpatentability.
ASUSTeK Computer Inc. et al. v.LiTL LLC
ASUSTeK Computer Inc. failed to convince the PTAB that a Person of Ordinary Skill in the Art (POSA) would be motivated to modify Lane's hinge mechanism using Misawa's single-pivot design. The Board denied institution, finding that the proposed modification would destroy the intended functionality of the original invention.
Roku, Inc. v.Dolby International AB
Roku, Inc.'s IPR challenge against Dolby International AB's audio signal coding patents was denied by the PTAB. The Board found that Roku failed to establish a reasonable likelihood of prevailing on any obviousness grounds (35 U.S.C. § 103).
Cisco Systems, Inc. v.Portsmouth Network Corporation
The PTAB denied institution for Cisco Systems' IPR against Portsmouth Network Corporation regarding network failover methods. The Board found that the petitioner failed to demonstrate a reasonable likelihood of prevailing over the prior art, specifically Mitchell.
Samsung Electronics Co., Ltd. et al. v.Oura Health Oy et al.
The PTAB found that several claims related to finger-worn monitoring devices were unpatentable over prior art combinations. The Board adopted a narrow claim construction for 'substantially transparent external potting,' which aided the Petitioner's argument of obviousness.
Google LLC v.Dialect LLC
The PTAB found Claim 12 unpatentable as obvious over the combination of Kennewick and Ross. The Board concluded that a POSITA would have been motivated to combine these prior art references with reasonable expectation of success, particularly regarding context management in speech recognition.
Shuttleslide, LLC v.Sea Swivel Inc.
The USPTO Board denied institution for PGR2025-00089 because the petitioner failed to meet the likelihood of success standard required under 35 U.S.C. § 324(a).
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.