US PTAB Patent Cases
8,722 decisions indexed
Page 247 of 291 · 8,722 total
Cellco Partnership d/b/a Verizon Wireless et al. v.Headwater Partners I LLC
Verizon Wireless and Cellco filed an IPR challenging U.S. Patent No. 9,198,042 on grounds of obviousness under 35 U.S.C. § 103. The petition targets claims 1-18, arguing that the patent is anticipated by prior art references including Limont and Wright.
Google LLC v.Proxense, LLC
Google challenges Proxense's patent claims in an IPR petition, arguing the technology is obvious over combinations of prior art references like Dua and Giobbi. The petitioner asserts that the claimed features are merely well-known concepts applied to secure authentication systems.
Google LLC v.Proxense, LLC
Google challenges Proxense's patent claims in a PTAB petition, arguing the technology is obvious over various prior art references. The petitioner contends that existing hybrid devices integrating secure memory and reader circuits render the claimed digital key/reader systems unpatentable.
Google LLC v.Proxense, LLC
Google challenges Proxense's RFID authentication patents (8646042) in a Petition, arguing the claims are obvious over prior art. The petitioner asserts that existing technology discloses core elements of hybrid devices and proximity token systems. This proceeding is part of ongoing litigation between the parties.
United Services Automobile Association v.Auto Telematics Ltd.
United Services Automobile Association filed an IPR challenging Auto Telematics Ltd.'s patent on telematics and driver monitoring systems. The petitioner asserts that all 27 claims are obvious under 35 U.S.C. § 103 by combining multiple prior art references. This challenges the validity of a key technology in automotive safety and connectivity.
Samsung Electronics Co. Ltd et al. v.Maxell, Ltd.
Samsung challenged Maxell's patent claims regarding video content management and user profiles in an IPR petition, asserting obviousness over multiple prior art combinations. The PTAB denied the petition, finding that the arguments did not meet the standard for compelling merits.
Microsoft Corporation v.Proxense, LLC
Microsoft Corporation initiated a PTAB petition challenging the validity of Proxense's '730 Patent, asserting that all 17 claims are obvious over prior art references Burger and Robinson. The petition focuses on biometric authentication systems, arguing that combining elements from these references renders the claimed technology predictable.
Samsung Electronics Co. Ltd et al. v.Maxell, Ltd.
Samsung Electronics filed an IPR challenging U.S. Patent No. 11,017,815 owned by Maxell, Ltd., asserting unpatentability under 35 U.S.C. § 103 (obviousness). The petition relies on multiple grounds combining various prior art references like Horn, Baumgartner, and Kaplan/Bryant to demonstrate that the claimed multimedia management features were obvious at the time of invention.
ZF Friedrichshafen AG et al. v.Foras Technologies Limited
ZF Friedrichshafen AG et al. filed a petition challenging the validity of the '958 Patent, arguing that its claims are obvious over Bigbee and Nguyen. The challenger contends that combining these prior art references would have been readily apparent to a Person Having Ordinary Skill in the Art (POSITA).
Samsung Electronics Co. Ltd. et al. v.Maxell, Ltd.
Samsung filed a Petition challenging Maxell's patent (US 11223757) on grounds of obviousness (35 U.S.C. § 103). The petitioner asserts that the claimed camera delay mechanisms are predictable combinations of prior art references, including Chinn, Takahashi, and EX-V7.
Vectair Systems Inc. v.Fresh Products, Inc.
Vectair Systems Inc.'s IPR challenge against Fresh Products, Inc.'s patent was denied by the PTAB. The Board found that the Petitioner failed to establish a reasonable likelihood of prevailing on grounds of anticipation (102) or obviousness (103).
Samsung Electronics Co., Ltd. et al. v.Broadphone, LLC
The PTAB granted institution of IPR for Samsung against Broadphone regarding U.S. Patent No. 8,594,698, specifically targeting Claim 23 based on obviousness.
Cellco Partnership d/b/a Verizon Wireless et al. v.Headwater Partners I LLC
The PTAB instituted the IPR challenge against Verizon Wireless's patent (9198042), finding a reasonable likelihood of prevailing on grounds of obviousness. The Board accepted Petitioner's arguments that prior art references could be combined to teach secure execution environments for mobile data services.
Google LLC v.Proxense, LLC
Google LLC successfully convinced the PTAB to institute IPR proceedings against Proxense, LLC's patent (10073960). The Board found a reasonable likelihood of success on multiple obviousness grounds, particularly regarding device authentication and secure memory.
Google LLC v.Proxense, LLC
Google LLC successfully argued that the challenged claims were obvious over multiple combinations of prior art (Dua, Giobbi ’157, Kotola, Buer). The PTAB instituted the IPR on all 20 challenged claims after rejecting the Patent Owner's narrow claim construction arguments. This sets up a significant trial phase regarding wireless security and digital key technology.
Google LLC v.Proxense, LLC
Google LLC successfully secured institution in the IPR against Proxense, LLC regarding hybrid device technology. The Board found a reasonable likelihood of prevailing on obviousness grounds (35 U.S.C. § 103) across multiple claims. This decision validates Google's position that the challenged patent is anticipated by prior art combinations.
United Services Automobile Association v.Auto Telematics Ltd.
United Services Automobile Association (USAA) successfully argued that the patent claims related to telematics and driving safety systems were obvious under 35 U.S.C. § 103. The PTAB found a reasonable likelihood of prevailing on its assertion, advancing the IPR proceedings against Auto Telematics Ltd.'s '878 patent.
Samsung Electronics Co. Ltd et al. v.Maxell, Ltd.
Samsung Electronics successfully secured institution at the PTAB for its IPR against Maxell's patent 11017815. The Board found that Samsung presented a reasonable likelihood of prevailing on multiple claims, overcoming prior art challenges based on combinations of references like Horn and Baumgartner.
Microsoft Corporation v.Proxense, LLC
Microsoft Corporation successfully petitioned to institute IPR against Proxense, LLC regarding biometric authentication claims. The Board found reasonable likelihood of prevailing on multiple claims based on obviousness over Burger and Robinson.
Samsung Electronics Co. Ltd et al. v.Maxell, Ltd.
The PTAB institution decision granted IPR for Samsung against Maxell regarding video management systems. The Board found sufficient evidence that the challenged claims were obvious over various combinations of prior art references, including Horn and Baumgartner. This moves the case into substantive examination on obviousness grounds.
Samsung Electronics Co. Ltd. et al. v.Maxell, Ltd.
The PTAB instituted IPR against Maxell, Ltd.'s patent claims related to camera control systems. The Board declined discretionary denial despite parallel district court litigation because the petitioner agreed not to assert the same grounds there.
Samsung Electronics Co., Ltd. et al. v.Broadphone, LLC
The PTAB issued a Final Written Decision finding independent claim 23 of the '698 patent unpatentable over Spain-I, Hunzinger, and Nanda. The Board adopted the petitioner's plain meaning for key claim terms related to signal strength comparisons.
Cellco Partnership d/b/a Verizon Wireless et al. v.Headwater Partners I LLC
The Board found all 18 challenged claims unpatentable under 35 U.S.C. § 103 (obviousness). The Petitioner successfully argued that the combination of prior art references, including Limont, Wright, and Xu, disclosed the claimed invention. This final decision provides a strong defense against infringement claims in wireless communications technology.
Google LLC v.Proxense, LLC
The PTAB found all 20 challenged claims unpatentable over various combinations of prior art references. The Board adopted the Petitioner's view that the terms used in the patent provided sufficiently definite structure and that the combination of existing technology rendered the claimed invention obvious.
Google LLC v.Proxense, LLC
The Board found all challenged claims unpatentable, primarily based on obviousness (35 U.S.C. § 103). The Petitioner successfully demonstrated that the claimed hybrid device and its methods were predictable combinations of prior art references like Buer, Lee, Nishikawa, and Dua.
United Services Automobile Association v.Auto Telematics Ltd.
The PTAB issued a Final Written Decision finding all 27 challenged claims unpatentable based on obviousness (35 U.S.C. § 103). The Petitioner successfully argued that the combination of prior art references, including Curry and Rabu, rendered the claimed mobile device accident detection methods obvious to a POSITA.
Samsung Electronics Co. Ltd et al. v.Maxell, Ltd.
The PTAB issued a Final Written Decision denying unpatentability for claims 16-27. The Board found that the Petitioner failed to prove obviousness against various prior art combinations, particularly regarding limitations related to user profiles and shared video information.
Samsung Electronics Co. Ltd et al. v.Maxell, Ltd.
The PTAB found that claims 1-6 and 9-13 were unpatentable over Kaplan and Bryant under 35 U.S.C. § 103, while rejecting the challenge to claims 7, 8, 14, and 15 due to insufficient evidence of prior art accessibility. The Board adopted the Patent Owner's construction for 'user profile,' aligning with district court findings.
Samsung Electronics Co. Ltd. et al. v.Maxell, Ltd.
The PTAB found all 11 challenged claims unpatentable by obviousness (35 U.S.C. § 103). Petitioner successfully demonstrated that combining various prior art references—including Chinn, Takahashi, and Kim—would render the claimed features obvious to a Person Having Ordinary Skill in the Art (POSITA).
Pharaoh Energy Services, LLC v.Flex-Chem Holding Company, LLC et al.
Pharaoh Energy Services has filed an IPR petition seeking to invalidate Flex‑Chem’s 9,944,843 well‑stimulation patent. The petition relies on Frenier and Reyes as prior art to argue anticipation and obviousness of all 13 claims. The Board has yet to decide whether to institute the review.
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