Judge Profile

Ken B. Barrett

84 IP cases indexed. Covers patent matters.

Cases Presided Over

84 cases indexed | Page 3 of 3

patent instituted · May 13, 2024

Cholla Energy LLC et al. v.LANCIUM LLC

· IPR2024-00914

Cholla Energy LLC et al. successfully had their patent claims instituted at the PTAB, asserting that LANCIUM LLC's power delivery patents are obvious under 35 U.S.C. § 103. The petitioner argued that combining prior art references like Pelio and Chapel would render the challenged claims unpatentable in the data center space.

patent denied · May 11, 2024

Skechers U.S.A., Inc. v.Nike, Inc.

· IPR2025-00150

Skechers U.S.A., Inc.'s IPR challenge against Nike, Inc.'s footwear patent was denied by the PTAB due to failure to meet the reasonable likelihood of prevailing standard. The Board rejected key claim constructions and found that prior art references did not adequately disclose the claimed integral knit tongue feature.

patent denied · May 11, 2024

Skechers U.S.A., Inc. v.Nike, Inc.

· IPR2025-00151

Skechers U.S.A., Inc.'s IPR challenge against Nike, Inc.'s footwear patent was denied by the PTAB. The Board found that Petitioner failed to meet the threshold burden of showing a reasonable likelihood of prevailing on any unpatentability challenge.

patent denied · May 11, 2024

New Balance Athletics, Inc. v.Nike, Inc.

· IPR2025-00020

New Balance Athletics, Inc.'s IPR petition against Nike's footwear patent was denied by the PTAB. The Board found that Petitioner failed to demonstrate a reasonable likelihood of prevailing in its obviousness challenges over multiple prior art references.

patent instituted · May 6, 2024

Anker Innovations Limited v.Powermat Technologies Ltd.

· IPR2024-00994

Anker Innovations Limited successfully secured institution of its IPR against Powermat Technologies Ltd.'s patent (9048696) based on obviousness grounds. The Board found that the combination of prior art references, specifically Onishi and Flowerdew, provided a reasonable likelihood of prevailing for key claims in Inductive Power Transfer technology.

patent final · May 6, 2024

Anker Innovations Limited v.Powermat Technologies Ltd.

· IPR2024-00994

The PTAB issued a Final Written Decision finding that claims 1–7 and 9–14 were unpatentable over prior art references. The petitioner successfully demonstrated obviousness under 35 U.S.C. § 103, particularly regarding the combination of Onishi and Flowerdew for independent claim 1.

patent terminated or settled · May 3, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00599

MediaTek and MOSAID reached a settlement that led to the joint termination of four inter partes review proceedings. The Board granted confidentiality treatment for the settlement agreement.

patent instituted · May 3, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00599

MediaTek successfully challenged MOSAID's patent (7224563) in the PTAB, leading to institution of the IPR. The Board found a reasonable likelihood of prevailing on multiple grounds of obviousness over prior art references like Tam and Huard.

patent denied · Apr 29, 2024

New Balance Athletics, Inc. v.Nike, Inc.

· IPR2024-00778

New Balance Athletics' IPR challenge against Nike's footwear patent was denied by the PTAB. The Board rejected arguments of anticipation and obviousness, particularly regarding claim scope limitations like 'article of footwear.'

patent instituted · Apr 11, 2024

Skechers U.S.A., Inc. v.Nike, Inc.

· IPR2025-00141

The PTAB institution of IPR2025-00141, filed by Skechers against Nike, moves forward to challenge the patent's validity on grounds of anticipation (102) and obviousness (103). The Board found that Petitioner demonstrated a reasonable likelihood of prevailing after vacating an initial discretionary denial.

patent instituted · Apr 11, 2024

Skechers U.S.A., Inc. v.Nike, Inc.

· IPR2025-00142

The PTAB granted institution of Inter Partes Review for Skechers against Nike regarding a footwear patent (9730484). The Board determined that Skechers met the threshold by showing a reasonable likelihood of unpatentability over prior art references like Dua and Hong.

patent denied · Apr 11, 2024

Skechers U.S.A., Inc. v.Nike, Inc.

· IPR2025-00141

The PTAB denied Skechers' petition for IPR against Nike, finding that the petitioner failed to demonstrate material error regarding prior art already considered by the Examiner. This decision reinforces the strict application of the Advanced Bionics standard in discretionary denial proceedings.

patent terminated or settled · Mar 25, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.:

· IPR2024-00719

MediaTek and MOSAID settled their dispute over U.S. Patent 7,945,885, leading to the joint termination of four inter partes review proceedings. The Board granted confidentiality treatment for the settlement agreement while denying its separation from the IPR files.

patent instituted · Mar 25, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.:

· IPR2024-00719

MediaTek Inc. successfully petitioned to institute an IPR against MOSAID Technologies Inc.'s patent, challenging all 64 claims based on obviousness (103). The Board found that MediaTek demonstrated a reasonable likelihood of prevailing by combining prior art references Nowka and Borkar in the field of integrated circuit power management.

patent denied · Mar 25, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.:

· IPR2024-00718

The PTAB denied MediaTek's IPR challenge against MOSAID regarding power management technology. Despite a dissenting judge arguing for reasonable likelihood based on Nowka and Borkar, the Board found Petitioner failed to demonstrate sufficient motivation or intrinsic support for its obviousness theories.

patent denied · Mar 22, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00720

The PTAB denied MediaTek’s request for rehearing of its earlier decision denying institution of an IPR against MOSAID’s power‑island patent. The Board found the petitioner’s arguments about plural sleep transistors and POSITA knowledge unsubstantiated.

patent denied · Mar 22, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00721

The PTAB denied MediaTek’s request for rehearing of its earlier decision denying institution of an IPR against MOSAID’s 9,350,349 patent covering power islands with plural sleep transistors. The Board found MediaTek’s arguments insufficient and no abuse of discretion.

patent denied · Mar 22, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00721

The PTAB denied MediaTek's IPR against MOSAID, finding that the Petitioner failed to demonstrate a reasonable likelihood of unpatentability over prior art references related to integrated circuit power management.

patent denied · Mar 22, 2024

MediaTek Inc. et al. v.MOSAID Technologies Inc.

· IPR2024-00720

The PTAB denied MediaTek's IPR against MOSAID's patent 8253438. The Board found that the Petitioner failed to demonstrate a reasonable likelihood of showing obviousness over prior art references like Takahashi and Mizuno, particularly regarding the 'plurality of power islands' limitation.

patent instituted · Feb 14, 2024

Tesla, Inc. v.Graphite Charging Company LLC

· IPR2024-00388

Tesla successfully navigated the PTAB's discretionary denial hurdles, leading to the institution of its IPR challenge against Graphite Charging Company LLC. The Board found that Tesla demonstrated a reasonable likelihood of prevailing on grounds of anticipation and obviousness over prior art references like Wang and Cooley.

patent final · Feb 14, 2024

Tesla, Inc. v.Graphite Charging Company LLC

· IPR2024-00388

The PTAB issued a Final Written Decision finding that the claims were not unpatentable by either anticipation (Cooley) or obviousness (Wang/AESO Report). The Board adopted the Patent Owner's claim construction of 'current' as referring to the present, rejecting the petitioner's interpretation.

patent denied · Jan 30, 2024

Next Step Group, Inc. v.Deckers Outdoor Corporation

· IPR2024-00525

The PTAB denied institution for Next Step Group's IPR against Deckers Outdoor Corporation regarding the Pull Tab Functional '161 patent. The Board found Petitioner failed to demonstrate a reasonable likelihood that the claimed ornamental design was anticipated or obvious over the asserted prior art.

patent terminated or settled · Jan 23, 2024

SCOUT ENERGY MANAGEMENT, LLC et al. v.Pilot Intellectual Property, LLC et al.

· IPR2024-00385

Scout Energy Management and Chevron settled with Pilot Intellectual Property, resulting in a joint motion that terminated the IPR on patent 8,505,332. The Board granted the termination and kept the settlement confidential.

patent instituted · Jan 23, 2024

SCOUT ENERGY MANAGEMENT, LLC et al. v.Pilot Intellectual Property, LLC et al.

· IPR2024-00385

SCOUT ENERGY MANAGEMENT successfully convinced the PTAB to institute an IPR against Pilot Intellectual Property, LLC regarding claims related to natural gas liquid recovery and CO2 reinjection. The Board found a reasonable likelihood of obviousness over Aycaguer in view of Soldati for several key claims.

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