Shenzhen Root Technology Co., Ltd. et al. Inter Partes Review

Track this case

Case Number:

IPR2025-00554

Case Type:

IPR

Status:

Final Written Decision

Petitioner:

Shenzhen Root Technology Co., Ltd. et al.

Patent Number:

11,806,454

  1. September 25, 2026

    PTAB Invalidates Challenged Claims In Breast Pump Patent

    The Patent Trial and Appeal Board on Friday ruled that all claims Shenzhen Root Technology Co. Ltd. challenged in a Willow Blossom wearable breast pump patent are invalid on numerous grounds.

  2. July 18, 2025

    Stewart Issues Discretion Decisions For 56 More Petitions

    Acting U.S. Patent and Trademark Office Director Coke Morgan Stewart issued 25 more orders on requests for discretionary denial, deciding a total of 56 cases, while the results of earlier proceedings she let move forward have started to roll out.