Industry Sector

Energy — US PTAB Patent Cases

107 decisions indexed

Page 2 of 4 · 107 total

patent terminated or settled · Aug 4, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00717

Utility companies and BirchTech settled multiple IPRs covering power‑grid patents. The Board treated the settlement agreements as confidential and terminated the IPRs as to the settling petitioners, leaving the remaining petitioners in the proceeding.

patent · Aug 4, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00717

Petitioners and Birchtech Corp. have settled their disputes over U.S. Patent 10,926,218 and jointly moved to terminate the inter partes review for Interstate Power & Light and Wisconsin Power & Light.

patent · Aug 4, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00718

MidAmerican Energy Company and BirchTech Corp. have settled their dispute over U.S. Patent 10,926,218 and filed a joint motion to terminate the inter partes review. The motion cites statutory authority and public‑policy reasons favoring settlement before any merits decision.

patent · Aug 4, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00717

A joint settlement between WEC Energy Group and BirchTech has prompted a motion to terminate the inter partes review of U.S. Patent 10,926,218. The parties rely on 35 U.S.C. §317 to dismiss WEC from the proceeding before any merits decision. The Board must now decide whether to grant the termination.

patent denied · Aug 4, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00718

The PTAB denied institution of an IPR for a mercury removal patent (10926218) after the Director remanded the case due to multiple concurrent petitions. The denial was based on following the Director's instruction to prioritize one petition over another.

patent · Aug 4, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00718

The Director granted review of multiple IPRs involving PacifiCorp and Birchtech Corp., vacating prior institution decisions. The Board is now remanded to determine which single petition, out of two filed per patent, should be instituted.

patent · Aug 4, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00717

The Director granted review of institution decisions in an IPR case, vacating the initial rulings and remanding the matter to the Board. The decision addressed the issue of multiple petitions challenging a single patent.

patent all challenged claims unpatentable · Apr 28, 2025

Canadian Solar (USA) Inc. et al. v.Trina Solar Co. Ltd.

· IPR2025-00918

The PTAB found all 11 challenged claims of the solar cell patent unpatentable based on obviousness (35 U.S.C. § 103). The Board determined that combining prior art references, particularly Chang and Jin, would motivate an ordinary skilled artisan to make the claimed structure with a reasonable expectation of success.

patent terminated or settled · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

MidAmerican Energy and patent owner Birchtech have settled their dispute over U.S. Patent 10,589,225, filing a joint motion to terminate the inter partes review. The Board is asked to dismiss the IPR against MidAmerican before any merits decision.

patent terminated or settled · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

Petitioners and the patent owner reached settlements with Interstate Power & Light and Wisconsin Power & Light, filing a joint motion to terminate the IPR for those parties. The Board is asked to dismiss the review under 35 U.S.C. §317, citing no merits decision and public‑policy benefits of settlement.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

Petitioners and the patent owner jointly move to have their settlement agreement treated as business confidential information, invoking statutory confidentiality provisions.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

Petitioners and BirchTech filed a joint motion to keep their settlement agreements with IPL and WPL confidential under statutory provisions. The Board is asked to treat the agreements as business confidential information.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

BirchTech Corp. and WEC Energy Group have settled their dispute over U.S. Patent 10,589,225, prompting a joint motion to terminate the inter partes review. The motion cites statutory requirements under 35 U.S.C. §317 and argues that no merits decision has been rendered.

patent terminated or settled · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

Utility affiliates of Berkshire Hathaway Energy settled multiple PTAB IPRs, leading to the termination of the cases for the settling parties while the Board kept the proceedings open for the remaining petitioners.

patent terminated or settled · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

MidAmerican Energy Company and PacifiCorp jointly moved to terminate IPR 2025-00425 and requested that the settlement agreement with Birchtech Corp. be kept confidential under statutory provisions.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

BirchTech seeks PTAB Director Review to block institution of an IPR against its mercury‑control patent, arguing MDL efficiency and a misapplied privity standard.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

PacifiCorp and affiliates challenge the Director’s discretionary denial of their IPRs on a mercury‑control patent, arguing the petitions are timely and no third‑party interests exist. The Board is asked to deny the Director Review and keep the PTAB as the forum for validity issues.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

Petitioners and BirchTech Corp. filed a joint motion to keep their settlement agreements confidential under 35 U.S.C. § 317(b) while seeking termination of IPR 2025-00425.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

MidAmerican Energy Company and Birchtech Corp. have settled their dispute over U.S. Patent No. 10,589,225, filing a joint motion to terminate the inter partes review as to MidAmerican. The motion cites 35 U.S.C. §317 and argues no merits decision has been made.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

WEC Energy Group and Birchtech Corp. filed a joint motion asking the PTAB to keep their settlement agreement confidential under statutory provisions. The request cites 35 U.S.C. §317(b) and related Board rules to limit public disclosure.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

PacifiCorp and Birchtech Corp have settled their dispute over U.S. Patent 10,589,225 and jointly moved to terminate the inter partes review involving WEC Energy Group. The motion cites settlement, lack of a merits decision, and public‑policy benefits.

patent instituted · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

The Board instituted the IPR petition against Patent No. 10589225, finding a reasonable likelihood of prevailing on multiple grounds. The institution decision addressed complex issues regarding real party in interest and written description support for genus claims related to flue gas treatment.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

The PTAB Director remanded multiple IPRs to the Board, requiring resolution of RPI and privity issues based on a prior ruling limiting parallel challenges.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00425

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. This allows Petitioners to proceed with institution.

patent · Apr 3, 2025

PacifiCorp et al. v.MES, Inc.

· IPR2025-00424

The Director issued an order supplementing a review decision, limiting the number of parallel IPRs challenging four patents to one per patent.

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

Petitioners and Birchtech Corp. have settled their disputes over U.S. Patent 10,933,370, filing a joint motion to terminate the IPR for IPL and WPL. The Board is asked to dismiss those parties under 35 U.S.C. §317.

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.

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