US PTAB Patent Cases
8,574 decisions indexed
Page 213 of 286 · 8,574 total
Helena Laboratories Corporation v.Sebia
Helena Laboratories Corporation petitioned the PTAB challenging numerous claims of Sebia's patent (No. 7887686) on grounds of obviousness under 35 U.S.C. §103. The petitioner argues that combining known techniques, such as using zwitterionic buffers with flow inhibitors in Capillary Electrophoresis, is predictable to a Person Having Ordinary Skill In The Art.
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.
MediaTek Inc. et al. v.ParkerVision, Inc.
MediaTek Inc. petitioned to invalidate ParkerVision's '686 Patent claims based on obviousness (§103). The petition asserts that the claimed multi-platform communication modules are predictable combinations of prior art references, including Nevo and Avitabile, and Young/Estabrook.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology filed an IPR petition against Yangtze Memory Technologies regarding U.S. Patent No. 11,501,822, challenging its validity based on obviousness (35 U.S.C. § 103). The petitioner successfully established a reasonable likelihood of success on the merits and met all procedural requirements for institution.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology, Inc. initiated an IPR petition against Yangtze Memory Technologies Company, Ltd.'s 3D NAND patent (10950623). The PTAB has instituted the proceedings based on multiple grounds of obviousness over prior art references Park and Shibata.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology filed a Petition to institute IPR against Yangtze Memory Technologies regarding 3D NAND Flash Memory claims, arguing the patents are obvious under 35 U.S.C. §103. The petition targets multiple claims based on combinations of prior art references (Seo, Choi, Nam, Izumi).
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology initiated an IPR against Yangtze Memory Technologies regarding NAND Flash Memory operation claims, challenging the patent's validity under 102 and 103. The petition argues that the claimed features are anticipated or rendered obvious by various prior art references.
Micron Technology, Inc. et al. v.YANGTZE MEMORY TECHNOLOGIES COMPANY, LTD.
Micron Technology filed a Petition challenging claims of Yangtze Memory Technologies' 3D NAND Flash Memory patent (US 10,937,806). The challenge asserts that the claimed features are obvious under Section 103 in light of prior art from Toyama.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology filed a Petition challenging the validity of Yangtze Memory Technologies' '031 Patent, arguing that key claims are obvious over prior art references Kim and Tessariol. The petition focuses on 3D NAND memory structures, specifically multi-stack staircase designs and etch profiles. Micron asserts that the combination of teachings from these references renders the claimed features predictable and non-novel.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology petitioned to invalidate Yangtze Memory Technologies' patent 10861872, arguing the claims are obvious over prior art references Park and Tessariol. The PTAB granted institution based on a reasonable likelihood of success, despite ongoing district court litigation.
Micron Technology, Inc. et al. v.Yangtze Memory Technologies Company, Ltd.
Micron Technology, Inc. filed an IPR challenging Yangtze Memory Technologies Company's 3D NAND Flash Memory patent (10658378). The petition asserts that the claimed features are obvious in light of prior art references like Toyama and Mushiga.
Hulu LLC et al. v.--
Hulu LLC and Capital One filed an IPR petition challenging 13 claims of Patent No. 6976248, arguing they are obvious over various combinations of prior art references (Johnson, Parthasarathy, Fowlow). The petitioner asserts that the claimed software delivery methods lack inventive step under 35 U.S.C. §103(a).
Toyota Motor Corp. et al. v.Emerging Automotive LLC
Toyota Motor Corp. petitioned the PTAB to invalidate claims related to user profile and settings transfer systems, arguing that prior art references anticipate or render them obvious. The petition was instituted by the Board, indicating strong initial grounds for challenge.
Toyota Motor Corp. et al. v.Emerging Automotive LLC
Toyota and Kia filed an IPR petition against Emerging Automotive LLC regarding its vehicle access control systems patent (10407026). The petitioners argue that the claims are anticipated or obvious over prior art, primarily Zaid.
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.
New Balance Athletics, Inc. v.Nike, Inc.
New Balance Athletics successfully petitioned the PTAB to challenge Nike's footwear patent, leading to institution of the IPR proceedings. The petition asserts that numerous claims are anticipated or obvious based on prior art references like Clark and Mills.
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 filed an IPR challenging 16 claims of Proxense, LLC's patent related to biometric authentication for financial transactions. The petition asserts that the claims are obvious over various combinations of prior art references like Burger and Robinson. This marks a key procedural step in the ongoing dispute between the parties.
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.
Texas Instruments Incorporated v.Greenthread, LLC
Texas Instruments (Petitioner) filed an opening petition challenging U.S. Patent No. 11,316,014 for obviousness under 35 U.S.C. § 103. The challenge targets numerous claims related to CMOS/VLSI fabrication and memory technology using various prior art combinations.
Texas Instruments Incorporated v.Greenthread, LLC
Texas Instruments challenged Greenthread's '502 patent, arguing that claims related to CMOS/Flash Memory Fabrication are unpatentable under 102 and 103. The petition relies on prior art references like Onoda and Payne to demonstrate anticipation and obviousness in semiconductor device technology.
Texas Instruments Incorporated v.Greenthread, LLC
Texas Instruments challenges the validity of a patent covering CMOS device fabrication methods on grounds of obviousness (35 U.S.C. § 103). The petition asserts that the claimed graded dopant structures are anticipated or rendered obvious by various prior art combinations, including Kawagoe and Wieczorek.
Texas Instruments Incorporated v.Greenthread, LLC
Texas Instruments Incorporated filed a petition challenging U.S. Patent No. 8,421,195 regarding CMOS fabrication/doping profiles. The petitioner asserts that the claims are anticipated or obvious based on numerous prior art references including Onoda and Payne. This challenges the patent's validity in semiconductor device technology.
TikTok Inc. et al. v.Cellspin Soft, Inc.
TikTok Inc. challenged Cellspin Soft, Inc.'s patent (8904030) in an IPR petition, arguing the claims are obvious over combinations of prior art like Hiroishi/Takahashi and Singh129/Bluetooth. The PTAB decided to institute the proceeding based on favorable institutional factors.
TikTok Inc. et al. v.Cellspin Soft, Inc.
TikTok Inc. challenges the validity of Cellspin Soft's patent 9900766, alleging obviousness over various combinations of prior art references. The petition focuses heavily on combining Kahn with Bluetooth and Singh129 with Singh906 to invalidate claims related to mobile multimedia upload systems. This initial filing sets up a complex technical battleground in the PTAB.
TikTok Inc. et al. v.Cellspin Soft, Inc.
TikTok Inc. successfully petitioned for institution of its IPR against Cellspin Soft, Inc., challenging claims 1-10 on obviousness grounds (35 U.S.C. § 103). The Board found that the petitioner's stipulation regarding parallel district court litigation favored institution under Fintiv factors.
TikTok Inc. et al. v.Cellspin Soft, Inc.
TikTok Inc. challenged Cellspin Soft, Inc.'s patent (US 11659381) in a Petition, arguing that the claims are obvious over combinations of prior art references including Hiroishi, Kahn, and Bluetooth. The PTAB found sufficient grounds for institution, noting that both discretionary tests favored proceeding with the case.
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