Industry Sector

Energy — US PTAB Patent Cases

61 decisions indexed

Page 2 of 3 · 61 total

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

The Director denied a patent owner's request for review, remanding the IPR to allow discovery on RPI and privity issues related to time-bar defenses. The proceeding involves PacifiCorp et al. challenging Birchtech Corp.'s patents.

patent · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00688

PacifiCorp and other petitioners filed a joint motion to terminate the IPR concerning IPL and WPL after settlements with Birchtech Corp. The motion cites statutory grounds under 35 U.S.C. §317 and public‑policy reasons favoring settlement.

patent · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00687

Petitioners and BirchTech filed a joint motion to keep their settlement agreements confidential under 35 U.S.C. § 317(b) and related regulations.

patent terminated or settled · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00687

MidAmerican Energy settled its IPR against BirchTech’s ’370 patent, prompting the Board to terminate the case for MidAmerican while the proceeding remains active against PacifiCorp.

patent · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00687

WEC Energy Group and Birchtech Corp. have settled their dispute over U.S. Patent No. 10,933,370 and jointly moved to terminate the inter partes review involving WEC. The motion cites statutory requirements and public‑policy benefits of settlement, seeking Board approval to end the proceeding.

patent · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00687

WEC Energy Group and BirchTech Corp. filed a joint request to keep their settlement agreement confidential under federal rules. The motion cites 35 U.S.C. § 317(b) and related regulations to limit public access to the agreement.

patent · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00687

MidAmerican Energy and BirchTech have settled their dispute over U.S. Patent 10,933,370. The parties jointly moved to terminate the inter partes review, citing settlement and lack of a merits decision. The Board is asked to dismiss MidAmerican from the IPR.

patent denied · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00688

The PTAB denied institution of an IPR petition challenging a mercury removal patent (10933370) because the petitioner had filed a second, ranked petition on the same claims. The Board followed the Director's instruction to select only one petition.

patent · Mar 24, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00688

The Director granted review of institution decisions in IPRs involving PacifiCorp and Birchtech, vacating the initial rulings. The Board was remanded to determine which single petition should be instituted for each patent due to concerns over procedural efficiency.

patent · Jan 24, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00280

Berkshire Hathaway Energy and its constituents have moved to terminate the IPR concerning the ’517 emissions patent after WEC Energy Group settled with BirchTech. The motion cites statutory requirements and public policy favoring settlement before any merits decision.

patent · Jan 24, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00280

BirchTech Corp. seeks Director Review to overturn the PTAB's institution of an IPR against its mercury‑control patent, arguing MDL efficiency and misapplication of the 315(b) time‑bar. The petition references a $30 million settlement and extensive prior litigation.

patent · Jan 24, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00280

Petitioners and Birchtech Corp. jointly moved to terminate the IPR and asked the PTAB to keep their settlement agreements confidential under statutory provisions. The motion cites 35 U.S.C. § 317(b) and related regulations to support the request.

patent · Jan 24, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00281

Berkshire Hathaway Energy and its affiliate MidAmerican Energy have moved to keep their settlement with BirchTech Corp. confidential, invoking federal statutes to limit disclosure. The Board has been asked to treat the agreement as business confidential information.

patent terminated or settled · Jan 24, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00281

The PTAB terminated the IPR against WEC Energy Group after the parties settled, but the case remains open for Berkshire Hathaway Energy, MidAmerican Energy and PacifiCorp. The settlement agreement is treated as business‑confidential information.

patent · Jan 24, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00281

The PTAB denied a Patent Owner's request for Director Review, instead remanding the IPR cases to allow discovery on complex real parties in interest (RPI) and privity issues related to concurrent district court litigation.

patent · Jan 24, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00280

The Director reviewed multiple IPRs involving Berkshire Hathaway Energy and Birchtech Corp., remanding the cases to the Board to consolidate parallel proceedings under a single petition per patent.

patent · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00278

WEC Energy Group and BirchTech Corp. jointly filed a motion to keep their settlement agreement confidential under PTAB rules, invoking 35 U.S.C. § 317(b) and related regulations.

patent terminated or settled · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00278

Berkshire Hathaway Energy and Pacificorp petitioned an IPR on BirchTech's patents. A settlement was reached with MidAmerican Energy, leading the Board to terminate the IPR for MidAmerican while keeping it open for the other petitioners.

patent terminated or settled · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00278

The PTAB terminated the IPRs against BirchTech's patent as to WEC Energy Group following a settlement, but the case remains open for Berkshire Hathaway Energy and other petitioners.

patent · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00278

Berkshire Hathaway Energy and affiliated utilities filed an authorized response urging the PTAB to deny the patent owner's Director Review request. They argue the petitions are timely, lack real‑party or privity issues, and that the Board is the most efficient forum for resolving the mercury‑control patent challenges.

patent · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00278

Berkshire Hathaway Energy’s power subsidiaries and BirchTech have settled their disputes over U.S. Patent 10,343,114, prompting a joint motion to terminate the inter partes review for Interstate Power & Light and Wisconsin Power & Light. The motion cites statutory requirements and public‑policy reasons favoring settlement‑driven termination.

patent terminated or settled · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00274

MidAmerican Energy Company and Birchtech Corp. have settled their dispute over U.S. Patent No. 10,343,114, prompting a joint motion to terminate the inter partes review. The motion cites statutory authority and public policy reasons to end the proceeding before any merits decision.

patent · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00274

Petitioners and Birchtech Corp. filed a joint motion to have their settlement agreements treated as business confidential information, invoking 35 U.S.C. § 317(b) and related Board rules. The request aims to keep the settlement terms separate from the public patent record.

patent terminated or settled · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00278

Berkshire Hathaway Energy and its affiliates moved to terminate IPR 2025-00278 after reaching a confidential settlement with Birchtech Corp. The parties seek to keep the settlement agreement sealed under statutory confidentiality provisions.

patent · Jan 17, 2025

Berkshire Hathaway Energy Company et al. v.MES, Inc.

· IPR2025-00274

The PTAB denied a patent owner's request for Director Review, remanding multiple IPR cases to allow discovery on Real Parties in Interest (RPI) and privity issues necessary to resolve time-bar defenses.

patent null · Aug 8, 2024

Hanwha Solutions Corporation v.Maxeon Solar Pte. Ltd.

· IPR2024-01203

Hanwha Solutions Corporation petitioned the PTAB challenging Maxeon Solar Pte. Ltd.'s solar cell patents based on obviousness (103). The petitioner argues that combining specific prior art references, such as Froitzheim and Gan, renders the claimed photovoltaic structures predictable and obvious to a Person Having Ordinary Skill in the Art. This petition addresses ongoing district court litigation between the parties.

patent denied · Aug 5, 2024

Voltage, LLC et al. v.Shoals Technologies Group, LLC

· IPR2024-00877

Voltage, LLC failed its IPR challenge against Shoals Technologies Group regarding photovoltaic connectors. The PTAB denied the petition, finding that the combination of prior art references lacked sufficient motivation to render the claims obvious under 35 U.S.C. § 103.

patent denied · Aug 5, 2024

Voltage, LLC et al. v.Shoals Technologies Group, LLC

· IPR2024-00876

Voltage, LLC's IPR petition against Shoals Technologies Group, LLC was denied by the PTAB, finding that the petitioner failed to demonstrate a reasonable likelihood of prevailing on any claim. The dispute centered on obviousness grounds (35 U.S.C. § 103) regarding solar power interconnection systems.

patent null · Aug 3, 2024

FERVO ENERGY CO. v.Ormat Technologies, Inc.

· IPR2024-00665

FERVO ENERGY CO. challenges Ormat Technologies' patent (7320221) in a PTAB petition, asserting obviousness over multiple combinations of geothermal and hydrocarbon prior art. The petitioner argues that the challenged claims are unpatentable under 35 U.S.C. § 103 based on references including Rinaldi, Mims, and Swenson.

patent denied · Aug 3, 2024

FERVO ENERGY CO. v.Ormat Technologies, Inc.

· IPR2024-00665

The PTAB denied institution for FERVO ENERGY CO.'s IPR challenge against Ormat Technologies, Inc., finding that the petitioner failed to demonstrate a reasonable likelihood of prevailing. The denial was based on deficiencies in showing obviousness over prior art references like Rinaldi and Swenson.

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