Case Number:

PGR2025-00023

Case Type:

PGR

Status:

Final Written Decision

Petitioner:

Charles River Laboratories, Inc.

Patent Number:

11,959,109

1. Filed: January 15, 2025 00:00

   Coverage

   1. September 09, 2026

      Split PTAB Invalidates Japanese Co.'s Patent Claims

      A divided Patent Trial and Appeal Board has thrown out claims in a pair of Seikagaku Corp. patents related to endotoxin detection that were challenged by Charles River Laboratories, finding they were either obvious or anticipated.

   2 other articles on this case. View all »

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