Judge Profile

Ken B. Barrett

84 IP cases indexed. Covers patent matters.

Cases Presided Over

84 cases indexed | Page 2 of 3

patent terminated or settled · Sep 16, 2024

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 instituted · Sep 16, 2024

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

· IPR2024-01445

The PTAB institution decision found that the Petitioner had a reasonable likelihood of prevailing on all asserted grounds (Grounds 1-6). The patent, related to vehicle leveling systems using smart devices, was deemed potentially invalid based on obviousness (35 U.S.C. § 103) when combining prior art references like Thorpe and Clark.

patent denied · Aug 23, 2024

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

· IPR2024-01343

TikTok Inc.'s attempt to invalidate NTECH Properties' patents based on obviousness was denied by the PTAB. The Board found that TikTok failed to adequately explain how its technology satisfied the claim limitations over cited prior art, specifically regarding media feed selection.

patent denied · Aug 23, 2024

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

· IPR2024-01341

TikTok Inc.'s IPR challenge against NTECH Properties failed, as the PTAB found insufficient evidence to establish obviousness over cited prior art. The Board rejected all grounds, concluding that TikTok could not satisfy the claim limitations using Whitehead or Cristofalo/Marcus '904.

patent instituted · Aug 23, 2024

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

· IPR2024-01342

The PTAB granted institution of IPR for TikTok against NTECH's patent 8886753, allowing trial on claims 1-10. The challenge centers on obviousness over prior art related to media programming and content delivery.

patent instituted · Aug 23, 2024

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

· IPR2024-01340

TikTok Inc.'s IPR against NTECH Properties, Inc. was instituted by the PTAB, meaning trial will proceed on all challenged claims. The Board adopted a plain and ordinary meaning for 'media stream' while rejecting Petitioner’s arguments regarding specific claim limitations related to output signals.

patent denied · Aug 23, 2024

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

· IPR2024-01339

TikTok's IPR challenge against NTECH Properties failed before the PTAB, with the Board denying all grounds of obviousness. The petitioner could not demonstrate that the cited prior art taught or suggested the limitations of the challenged claims in the video streaming patent.

patent denied · Aug 23, 2024

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

· IPR2024-01338

TikTok's IPR petition against NTECH Properties was denied by the PTAB, failing to establish a reasonable likelihood of success on obviousness grounds. The Board found that Petitioner could not adequately teach or suggest key limitations from the cited prior art (Marcus156 and Ferman).

patent Final Written Decision · Aug 23, 2024

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 Final Written Decision · Aug 23, 2024

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 terminated or settled · Aug 14, 2024

Anker Innovations Ltd. v.Powermat Technologies Ltd.

· IPR2024-00996

Anker Innovations and Powermat Technologies settled their IPR dispute over wireless charging patents, leading the PTAB to terminate the proceeding. No merits were decided.

patent terminated or settled · Aug 14, 2024

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 instituted · Aug 14, 2024

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.

patent instituted · Aug 14, 2024

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 · Jul 23, 2024

Reed Semiconductor Corporation v.Monolithic Power Systems, Inc.

· IPR2024-01158

The PTAB institution decision found a reasonable likelihood of prevailing for the Petitioner in challenging claims related to step-down regulators. The challenge centered on anticipation and obviousness over prior art, specifically regarding pseudo constant on time (PCOT) control circuits.

patent Final Written Decision · Jul 23, 2024

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 instituted · Jul 17, 2024

MPL Brands NV, Inc. v.BuzzBallz, LLC

· IPR2024-01098

MPL Brands NV successfully petitioned to institute IPR against BuzzBallz, LLC regarding container design patents. The Board found a reasonable likelihood of unpatentability based on anticipation and obviousness over prior art references like Kick. Trial is now pending for the challenged claims.

patent final · Jul 17, 2024

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 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 terminated or settled · Jun 3, 2024

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

· IPR2024-00598

MediaTek and MOSAID settled their dispute over U.S. Patent 7,051,306, leading the PTAB to terminate four related inter partes review proceedings. The settlement agreement was treated as business‑confidential 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 instituted · Jun 3, 2024

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 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.

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