Case Number:

IPR2026-00268

Case Type:

IPR

Status:

Discretionary Denial

Petitioner:

CRRC Meishan Co. Ltd. et al.

Patent Number:

11,885,358

1. Filed: February 20, 2026 00:00

   Coverage

   1. August 17, 2026

      Latest Squires Patent Review Order Grants 1, Denies 3

      U.S. Patent and Trademark Office Director John Squires granted one petition for an America Invents Act patent review and rejected three others in his latest order on institution decisions.

   ---

   Stay ahead of the curve

   In the legal profession, information is the key to success. You have to know what’s happening with clients, competitors, practice areas, and industries. Law360 provides the intelligence you need to remain an expert and beat the competition.

   
   

   • Search PTAB cases and full-text documents.
   • Download filings with the U.S. Patent & Trademark Office’s Patent Trial & Appeal Board.
   • Set up alerts on new cases, follow ongoing cases, track new decisions and so much more!

   TRY LAW360 FREE FOR SEVEN DAYS

   View the PTAB case documents

   Already a subscriber? Click here to login