St. John Courtenay
33 IP cases indexed. Covers patent matters.
Cases Presided Over
33 cases indexed | Page 1 of 2
Spotify AB et al. v.Tijerino, Manuel
Spotify USA Inc. successfully challenged 17 claims of the '9146925 patent based on obviousness (35 U.S.C. § 103). The PTAB preliminarily found that the combination of prior art references—Laut, Kincaid, and Bongiovi—renders the claimed digital jukebox system obvious to a Person of Ordinary Skill in the Art.
Suzhou Mojawa Intelligent Electronic Co., Ltd. v.Shenzhen Shokz Co., Ltd.
The PTAB institution decision found a reasonable likelihood of unpatentability for multiple claims in the audio device patent (11197084). The Petitioner successfully argued that combining prior art references, particularly Li and Fujita, renders the claimed earphone structure obvious under 35 U.S.C. § 103.
Suzhou Mojawa Intelligent Electronic Co., Ltd. v.Shenzhen Shokz Co., Ltd.
The PTAB institution decision found a reasonable likelihood of success for the petitioner in challenging numerous claims of bone conduction headphone technology based on obviousness (35 U.S.C. § 103). The Board adopted the petitioner's definition of the level of ordinary skill, finding sufficient grounds to proceed with the IPR against Shenzhen Shokz Co., Ltd.
LG ELECTRONICS, INC. et al. v.Multimedia Technologies Pte. Ltd.
VIZIO successfully convinced the PTAB that MULTIMEDIA TECHNOLOGIES PTE. LTD.'s claims related to VOD user interfaces were obvious over prior art references. The Board found that combining existing concepts from sources like TechnoBuffalo and Kim provided sufficient motivation for a Person Having Ordinary Skill in the Art (POSITA).
Zepp Health Corporation v.Slyde Analytics, LLC
Zepp Health and Slyde Analytics jointly filed a settlement and motion to terminate IPR2025-00062. The PTAB granted the motion, ending the proceeding before any institution decision and keeping the settlement documents confidential.
Cisco Systems, Inc. v.Portsmouth Network Corporation
Cisco Systems successfully argued that multiple claims of Portsmouth Network Corporation's patent were unpatentable over prior art references Dziong and Sathyanath, specifically regarding network routing and bandwidth allocation. The PTAB found a reasonable likelihood of prevailing on several key claims, leading to the institution of the IPR.
Home Depot U.S.A., Inc. et al. v.RavenWhite Security, Inc.
Home Depot and RavenWhite Security settled their inter partes review of U.S. Patent 10,594,823. The parties filed a joint motion to terminate the IPR after institution, and the Board granted the termination while keeping the settlement confidential.
Home Depot U.S.A., Inc. et al. v.Security Technology, LLC
Home Depot U.S.A., Inc. successfully convinced the PTAB that Security Technology, LLC's claims are unpatentable over prior art related to behavioral targeting and ad bidding. The Board instituted the IPR, finding a reasonable likelihood of success on multiple grounds of obviousness (103).
AT&T Enterprises, LLC et al. v.Innovative Sonic Limited
AT&T's IPR challenge against Innovative Sonic's wireless patent was denied by the PTAB. The Board found that AT&T failed to demonstrate a reasonable likelihood of prevailing, particularly regarding specific claim limitations related to SCell configuration using 3GPP standards.
AT&T Enterprises, LLC et al. v.Innovative Sonic Limited
The PTAB denied AT&T and other petitioners' challenges to Innovative Sonic Limited's wireless patent, finding no reasonable likelihood of success. The Board rejected arguments that 3GPP specifications anticipated or rendered obvious the claimed error handling method.
M&A Ventures, LLC et al. v.Autoscribe Corporation
The PTAB denied an IPR petition filed by M&A Ventures against Autoscribe Corporation's payment processing patent. The Board found the petitioner failed to demonstrate a reasonable likelihood of prevailing on unpatentability assertions, particularly regarding claim construction and prior art limitations.
At&T Enterprises, LLC et al. v.Innovative Sonic Limited
The PTAB denied the petition to invalidate claims related to small cell enhancements, finding that the petitioner failed to demonstrate a reasonable likelihood of prevailing. The Board rejected arguments based on anticipation and obviousness, particularly concerning technical limitations in resource scheduling.
Nuvei Technologies, Inc. et al. v.Autoscribe Corporation
The PTAB denied institution of an IPR petition filed by Nuvei Technologies against Autoscribe Corporation's payment processing patents. The Board found that the petitioner failed to demonstrate a reasonable likelihood of prevailing on obviousness grounds, specifically regarding negative limitations in tokenization claims.
AT&T Services Inc. et al. v.Innovative Sonic Limited
AT&T Services Inc. failed to convince the PTAB that its claims were unpatentable over prior art references Centonza and Han. The Board denied institution, finding no reasonable likelihood of prevailing on either anticipation or obviousness grounds. This decision maintains the validity of Innovative Sonic Limited's patent in cellular network connectivity.
Juniper Networks, Inc. v.Portsmouth Network Corporation
The PTAB issued a Final Written Decision finding that ten of the fifteen challenged claims were unpatentable under 35 U.S.C. § 103 based on various combinations of prior art references (Blease, Weyman, Hu, Deng). The Board found sufficient motivation to combine Blease and Weyman for distributed architecture features, while also finding that combining Blease/Weyman with Hu was plausible for bandwidth efficiency improvements.
CADENCE DESIGN SYSTEMS, INC. v.Semiconductor Design Technologies, LLC
Cadence Design Systems and Semiconductor Design Technologies settled their IPR dispute over patent 7,603,636, leading the PTAB to terminate the proceeding without a final written decision.
CADENCE DESIGN SYSTEMS, INC. v.Semiconductor Design Technologies, LLC
Cadence Design Systems, Inc. successfully instituted an IPR against Semiconductor Design Technologies, LLC regarding a semiconductor verification patent (7603636). The Board found a reasonable likelihood of unpatentability over multiple combinations of prior art references under 103.
Zepp Health Corporation v.Slyde Analytics, LLC
Zepp Health and Slyde Analytics filed a joint motion to terminate their IPR after reaching a settlement, which the Board approved and treated the settlement as confidential business information.
Zepp Health Corporation v.Slyde Analytics, LLC
The PTAB issued an order terminating the IPR against Garmin after a settlement was reached, and allowed the settlement agreement to be filed as business‑confidential information. The proceeding remains open for other parties.
Garmin Ltd. et al. v.Slyde Analytics, LLC
Samsung and Slyde Analytics settled their IPR dispute over a wearable‑technology patent, leading the Board to terminate Samsung from the proceeding and grant confidentiality to the settlement agreement.
Cisco Systems, Inc. v.Portsmouth Network Corporation
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.
VIZIO, Inc. v.Multimedia Technologies Pte. Ltd.
VIZIO, Inc. successfully petitioned the PTAB to institute an IPR against Multimedia Technologies Pte. Ltd.'s patent (9578384) covering Video On Demand user interfaces. The Board granted institution based on sufficient evidence of obviousness over multiple prior art references.
VIZIO, Inc. v.Multimedia Technologies Pte. Ltd.
The PTAB found all 12 challenged claims unpatentable by a preponderance of the evidence. The Board concluded that combining various prior art references—including Kim, TechnoBuffalo, and Ma—rendered the VOD user interface methods obvious.
VIZIO, Inc. v.Multimedia Technologies Pte. Ltd.
The PTAB issued a Final Written Decision finding multiple claims of U.S. Patent No. 9510040 unpatentable based on obviousness (35 U.S.C. § 103). The Board determined that the combination of prior art references, including Kim and Choi, provided sufficient motivation to combine teachings for various smart TV features.
Juniper Networks, Inc. v.Portsmouth Network Corporation
The PTAB issued a Final Written Decision finding several claims of the '986 patent unpatentable under 35 U.S.C. § 103(a). The Board concluded that the combination of prior art references, including Gai and an IEEE publication, taught the full scope of the claimed network failure recovery method.
CISCO SYSTEMS, INC. v.UMBRA TECHNOLOGIES LTD.
Cisco Systems successfully petitioned to challenge Umbra Technologies' patent (10630505) regarding Global Virtual Network optimization claims. The PTAB institution decision found reasonable likelihood of success based on obviousness over prior art combinations, specifically citing Hankins and Munger for several key claims.
CISCO SYSTEMS, INC. v.UMBRA TECHNOLOGIES LTD.
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.
CISCO SYSTEMS, INC. v.UMBRA TECHNOLOGIES LTD.
The PTAB issued a Final Written Decision finding that the Petitioner failed to prove unpatentability for claims 15-20 of the '595 patent. Claims 1-14 were mooted by disclaimer, resulting in no challenged claims being found unpatentable.
Cisco Systems Inc. v.Portsmouth Network Corporation
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.
CISCO SYSTEMS, INC. v.UMBRA TECHNOLOGIES LTD.
The PTAB denied Cisco's IPR petition against Umbra Technologies regarding network security claims (1-26). The Board found that the petitioner failed to demonstrate a reasonable likelihood of prevailing on obviousness over the combined prior art teachings.
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