Judge Profile

Ken B. Barrett

60 IP cases indexed. Covers patent matters.

Cases Presided Over

60 cases indexed | Page 2 of 2

patent instituted · Jul 6, 2024

MPL Brands NV, Inc. v.BuzzBallz, LLC

· PGR2024-00035

MPL Brands NV successfully petitioned for institution of its obviousness challenge against BuzzBallz's beverage container patent (11932441). The Board found that the design application introduced new matter, making the claims eligible for review.

patent denied · Jul 6, 2024

MPL Brands NV, Inc. v.BuzzBallz, LLC

· IPR2024-01000

The PTAB denied MPL Brands NV's request to institute Inter Partes Review against BuzzBallz LLC's patent. The denial was based on the IPR petition being filed prematurely while a concurrent Post-Grant Review proceeding was active.

patent all challenged claims unpatentable · Jul 6, 2024

MPL Brands NV, Inc. v.BuzzBallz, LLC

· PGR2024-00035

MPL Brands NV successfully convinced the PTAB that all 20 claimed claims of the patent were unpatentable. The Board found obviousness over multiple prior art references, including PCAN, Metzger, and Kaminski, in a final decision.

patent denied · Jun 15, 2024

BESTWAY (USA), INC. et al. v.Intex Marketing Ltd. et al.

· PGR2024-00036

Bestway challenged Intex's patent, but the PTAB denied institution because Intex had statutorily disclaimed all claims. The Board also declined to enter an adverse judgment against Intex.

patent denied · Jun 11, 2024

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

· IPR2025-00144

Skechers' IPR challenge against Nike regarding knit textile footwear was denied by the PTAB. The Board found no reasonable likelihood of prevailing on obviousness grounds, despite adopting the patent owner's claim construction for 'article of footwear.'

patent denied · Jun 11, 2024

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

· IPR2025-00143

The PTAB denied institution of an IPR petition filed by Skechers against Nike, finding the claims lacked reasonable likelihood of prevailing based on obviousness grounds (103). The Board adopted the Patent Owner's narrow construction of 'article of footwear,' which was critical to the denial.

patent terminated or settled · Jun 3, 2024

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

· IPR2024-00600

MediaTek and MOSAID settled their dispute over U.S. Patent 8,854,077, leading to the termination of four inter partes review proceedings. The Board granted the joint motion to terminate and treated the settlement agreement as confidential business information.

patent instituted · Jun 3, 2024

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

· IPR2024-00600

MediaTek successfully secured institution at the PTAB against MOSAID Technologies regarding integrated circuit patents related to power management. The Board accepted Petitioner's showing of reasonable likelihood that claims are unpatentable over prior art references, including Takahashi and Mizuno.

patent denied · Jun 2, 2024

Delta Power Equipment Corporation et al. v.P & F Brother Industrial Corporation

· IPR2024-00347

Petitioner's attempt to invalidate a cutting machine safety device patent was denied by the PTAB. The Board found that key biasing elements in the prior art did not match the specific limitations of the claims.

patent denied · May 17, 2024

Reed Semiconductor Corporation v.Monolithic Power Systems, Inc.

· IPR2024-00871

The PTAB denied institution for Reed Semiconductor Corporation's IPR against Monolithic Power Systems, Inc., finding Petitioner failed to adequately map claims onto prior art references. The denial was based on insufficient explanation regarding specific functional limitations in the voltage converter technology.

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

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.

· IPR2024-00721

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 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.

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