US PTAB IP Litigation
8,574 annotated decisions
Page 356 of 358 · 8,574 total
patent Decision
Valve Corporation v.Immersion Corporation
· IPR2024-00508
The PTAB issued a Final Written Decision finding all challenged claims of U.S. Patent No. 9,116,546 unpatentable. The decision relied on the Petitioner's uncontested arguments that prior art references (Rosenberg and Brock) anticipated or rendered obvious the patent claims.
patent final
Cisco Systems, Inc. v.Portsmouth Network Corporation
· IPR2024-00506
The PTAB found the patent claims unpatentable under 35 U.S.C. § 103(a) based on various combinations of prior art references. The Petitioner successfully demonstrated that combining existing network technologies taught or rendered obvious the claimed limitations, particularly in multicast routing and packet processing.
patent final
Cisco Systems Inc. v.Portsmouth Network Corporation
· IPR2024-00505
The PTAB found that a large group of claims (15) were unpatentable over the prior art reference Gai under 35 U.S.C. § 103(a). The Board relied on Petitioner's '1B' theory, which successfully demonstrated obviousness by showing Gai disclosed all limitations of the claimed network topology and dummy traffic function. Claims 11, 12, 23, and 24 survived the challenge.
patent final
Cisco Systems, Inc. v.Portsmouth Network Corporation
· IPR2024-00503
The PTAB issued a Final Written Decision finding that claims 1-18 of the patent were unpatentable on grounds of obviousness over Kovvali and Kalman. The Board rejected the Petitioner's arguments, agreeing with the Patent Owner that there was no valid motivation to combine the references for resource allocation in ring topology data flow.
patent final
TESLA, INC. v.iQar Inc.
· IPR2024-00499
The Board found all challenged claims unpatentable over combinations of Kudo-325 and Kudo-066. The petitioner successfully argued that the prior art combination teaches or suggests the necessary elements for destination prediction and power management in vehicles. This final decision affirms the obviousness rejection against iQar Inc.'s patent.
patent Final Written Decision
Microchip Technology, Inc. v.Aptiv Technologies AG et al.
· IPR2024-00495
The PTAB issued a Final Written Decision finding claims 13 and 14 unpatentable over prior art references Chang and Chang II based on obviousness (35 U.S.C. § 103). The Board adopted the Patent Owner's definition of POSITA and corrected a scrivener's error in claim 13, replacing 'hub' with 'host'.
patent Final Written Decision
CISCO SYSTEMS, INC. v.UMBRA TECHNOLOGIES LTD.
· IPR2024-00497
The PTAB found all 20 challenged claims unpatentable under 35 U.S.C. § 103 (obviousness). The Board adopted the Petitioner's analysis, concluding that the claimed technology was obvious over Hankins alone or in combination with Munger and Treuhaft.
patent final
Visa, Inc. v.Cortex MCP, Inc.
· IPR2024-00490
The PTAB found numerous claims of U.S. Patent No. 11329973 unpatentable based on obviousness (103). The Board determined that the prior art, particularly Oborne, discloses key limitations related to token generation and issuing agency verification in digital credential systems. Claims 1, 3–8, and 10–16 were found invalid, while claims 2, 9, and 17 survived.
patent final
Visa, Inc. v.Cortex MCP, Inc.
· IPR2024-00489
The PTAB found most claims of the '859 patent unpatentable based on obviousness (103). The Board adopted Petitioner's view regarding the level of ordinary skill in the art and construed key terms like 'OVER file.' Claims 2, 10, 19, and 21 survived the challenge.
patent Final Written Decision
Visa, Inc. v.Cortex MCP, Inc.
· IPR2024-00486
The Board found that the majority of claims (24 out of 33) were unpatentable over various combinations of prior art references. The key finding was that Oborne teaches core tokenization elements, while other combinations failed to provide sufficient motivation for the claimed improvements.
patent final
Visa, Inc. v.Cortex MCP, Inc.
· IPR2024-00488
The PTAB Board upheld the validity of Cortex MCP's claims (1-17) related to electronic credentials and tokenization. The Board rejected arguments that the claimed features were obvious over prior art references like Oborne, Neafsey, and Stafford.
patent final
Juniper Networks, Inc. v.Monarch Networking Solutions LLC
· IPR2024-00485
The PTAB issued a final decision finding all 10 claims unpatentable based on obviousness over prior art references Li and Wu. The Board adopted the Petitioner's definition of 'domain,' which was crucial to establishing the combination of teachings from both sources.
patent final
Valve Corporation v.Immersion Corporation
· IPR2024-00478
The PTAB issued a Final Written Decision finding all 19 challenged claims unpatentable. The Board adopted the Petitioner's interpretation of 'virtual detent,' defining it as vibrotactile feedback that simulates mechanical resistance, and found anticipation in Rosenberg I for all claims.
patent final
Valve Corporation v.Immersion Corporation
· IPR2024-00477
The PTAB issued a Final Written Decision finding all 7 challenged claims of U.S. Patent No. 7,336,260 unpatentable. The decision hinged on the Petitioner's successful anticipation challenge over the prior art reference Komata.
patent final
Geneoscopy, Inc. v.Exact Sciences Corporation
· IPR2024-00459
The PTAB found all 20 claims of the '11634781 patent unpatentable as obvious under 35 U.S.C. § 103. The Board concluded that combining prior art references, specifically Lenhard, Vilkin, and Itzkowitz, taught or suggested every element of independent claim 1 with a reasonable expectation of success. This decision rejects the Patent Owner's arguments regarding lack of motivation to combine the cited art.
patent Final Written Decision
lululemon usa inc. et al. v.Nike, Inc.
· IPR2024-00460
The PTAB issued a Final Written Decision finding all 21 challenged claims unpatentable. The Board determined that the prior art (Nishida and Zuckerman) anticipated or rendered obvious the claimed textile manufacturing methods, specifically regarding simultaneous knitting and planar configuration.
patent Final Written Decision
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00446
The PTAB issued a Final Written Decision finding all 20 challenged claims unpatentable under 35 U.S.C. § 103. The Board concluded that the prior art references, particularly Rabenko and Gaspar, rendered the claimed cable modem architecture obvious.
patent final
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00442
The PTAB found that the claims were unpatentable over prior art combinations, specifically rejecting grounds based on Renken's architecture and Aggarwal's limitations. The Board concluded that a Person Having Ordinary Skill in the Art (POSITA) would have been motivated to combine Kamieniecki and Konstantinos for multi-channel functionality.
patent final
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00441
The IPR concluded that the Petitioner successfully demonstrated claims 1-18 were unpatentable over prior art references based on obviousness (35 U.S.C. § 103). The Board found a clear motivation to combine Kamieniecki and Konstantinos, overcoming the Patent Owner's arguments regarding redesign complexity.
patent final
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00438
The PTAB issued a Final Written Decision finding all 76 challenged claims of U.S. Patent No. 11,399,206 B2 unpatentable by a preponderance of the evidence. The Board relied heavily on anticipation (102) and obviousness (103), primarily using Zhang et al. as primary prior art.
patent final
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00435
The PTAB found all 82 challenged claims unpatentable by a preponderance of the evidence. The Petitioner successfully argued that Zhang et al. anticipates or renders obvious the claims through various combinations with Reisman, Jackson, and Pandey. Key findings included that Zhang's demultiplexer/selector satisfies the DFE limitation, and 'concurrently' does not require zero delay.
patent Final Written Decision
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00432
The PTAB issued a Final Written Decision finding all 20 claims of U.S. Patent No. 9,210,362 unpatentable. The Petitioner successfully demonstrated that the patent was anticipated or obvious over prior art references, primarily Zhang et al., in combination with other cited references.
patent final
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00430
The PTAB found that several claims of the patent were unpatentable based on anticipation (102) and obviousness (103). Key findings included that Claim 1 was anticipated by IEEE-802.16, and specific combinations of prior art rendered other claims obvious.
patent Final Written Decision
Comcast Corporation et al. v.Entropic Communications LLC
· IPR2024-00431
The PTAB issued a Final Written Decision finding claims 1, 3, and 4 of the patent obvious over combinations of Afshary and Mirfakhraei. Claim 2 was not found obvious. The Board adopted Petitioner's claim construction for means-plus-function limitations, defining structures as processors or specific signal processing components.
