Judge Profile

Ken B. Barrett

84 IP cases indexed. Covers patent matters.

Cases Presided Over

84 cases indexed | Page 1 of 3

patent terminated or settled

Anker Innovations Ltd. v.Powermat Technologies Ltd.

· IPR2024-00995

Anker Innovations and Powermat Technologies settled their wireless‑charging patent dispute in IPR2024‑00995. The Board terminated the proceeding and ordered the settlement agreement to be kept confidential.

patent terminated or settled

ETN CAPITAL, LLC d/b/a BEECH LANE v.FBA Operating Co.

· IPR2024-01445

The IPR concerning patent 10,890,925 was terminated after the parties reached a settlement. The Board granted the joint motion to terminate and ordered the settlement agreement to be treated as confidential business information.

patent denied

Apple Inc. v.HBCU Messaging US LP

· IPR2026-00107

Apple’s petition to invalidate a patent was denied by the PTAB because it failed to show a reasonable likelihood of success on any of the 14 challenged claims. The Board found the obviousness arguments lacked the required particularity and rationale.

patent final

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 final

Ericsson Inc. et al. v.General Access Solutions, Ltd.

· IPR2024-00392

The PTAB found claims 28 and 29 unpatentable over Vornefeld and Atsuta under 103. The Board concluded that combining the prior art references was an obvious design choice to reduce system complexity in fixed wireless access networks.

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

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 final

MPL Brands NV, Inc. v.BuzzBallz, LLC

· IPR2024-01098

The PTAB issued a final written decision finding all six claims of the '904 patent unpatentable. The Board determined that the claimed features were anticipated or obvious over prior art references (Kick, Ackermann, Kaminski, Hutchinson).

patent Final Written Decision

Reed Semiconductor Corporation v.Monolithic Power Systems, Inc.

· IPR2024-01158

The PTAB issued a Final Written Decision finding multiple independent and dependent claims unpatentable. The grounds were anticipation (35 U.S.C. § 102) and obviousness (35 U.S.C. § 103), based on the prior art reference Tateishi.

patent Final Written Decision

TikTok Inc. et al. v.NTECH Properties, Inc.

· IPR2024-01340

The PTAB issued a Final Written Decision finding most claims (1-12 and 14-18) unpatentable based on obviousness over prior art. Claims 13 and 19-24 were found patentable, despite significant dispute over claim construction terms like 'media stream.'

patent Final Written Decision

TikTok Inc. et al. v.NTECH Properties, Inc.

· IPR2024-01342

The PTAB issued a Final Written Decision finding seven of the ten challenged claims unpatentable over prior art references. The Board relied heavily on obviousness (103) arguments, specifically using Whitehead as primary evidence for aggregation and content delivery systems.

patent all challenged claims unpatentable

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

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 instituted

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.

patent instituted

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 instituted

lululemon usa inc. et al. v.Nike, Inc.

· IPR2024-00460

lululemon successfully petitioned to challenge Nike's patent (8266749) before the PTAB. The Board found a reasonable likelihood of success regarding anticipation and obviousness grounds, leading to institution of the IPR.

patent denied

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 instituted

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

· IPR2024-00598

MediaTek successfully petitioned to challenge MOSAID's '306 Patent, leading the PTAB to institute proceedings on 51 claims. The Board applied plain and ordinary meaning to key claim terms despite patent owner arguments, setting the stage for a full trial.

patent instituted

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 instituted

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

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 instituted

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

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 denied

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

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 denied

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

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 instituted

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 instituted

Anker Innovations Ltd. v.Powermat Technologies Ltd.

· IPR2024-00996

Anker Innovations Ltd. successfully convinced the PTAB to institute IPR proceedings against Powermat Technologies Ltd.'s patent (8626461). The Board found a reasonable likelihood of prevailing on anticipation and obviousness grounds regarding inductive power coupling technology.

patent instituted

Anker Innovations Ltd. v.Powermat Technologies Ltd.

· IPR2024-00995

Anker Innovations Ltd. successfully convinced the PTAB to institute an IPR against Powermat Technologies Ltd.'s patent (9083204) covering Inductive Power Transfer technology. The Board found sufficient evidence of anticipation and obviousness over prior art references like Onishi, Purdy, Baarman392, and Tocci.

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