Shenzhen Root Technology Co Ltd v. Chiaro Technology Ltd

  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. May 01, 2023

    Amazon Patent Evaluators Are Biased, Lawsuit Says

    A Chinese company that says it's the top brand in Amazon's baby category is going to a federal court in Washington state to fight a decision the company lost against a breast pump-making rival in front of one of the e-retailer's in-house patent "evaluators," who allegedly already have a "reputation as disproportionately favoring patent owners."