Case Number:

IPR2025-00281

Case Type:

IPR

Status:

Institution Denied

Petitioner:

Berkshire Hathaway Energy Company et al.

Patent Number:

10596517

1. Filed: January 24, 2025 00:00

   Coverage

   1. May 19, 2026

      PTAB Ends Repetitive Challenges To Mercury Removal IP

      The Patent Trial and Appeal Board has tossed a pair of challenges to mercury removal patents owned by Birchtech Corp., saying the challengers were prioritizing separate bids to invalidate the same patents.

   2 other articles on this case. View all »

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