9421713

2 known cases. View patent page →

SHENZHEN TUOZHU TECHNOLOGY CO., LTD. et al. v. Stratasys Inc.

Instituted and pending
Docket:
IPR2025-00321
Filed:
2024-12-17

An Inter Partes Review petition filed by SHENZHEN TUOZHU TECHNOLOGY CO., LTD. and other entities against Stratasys Inc. challenging the validity of US Patent 9421713. The PTAB ruled on June 9, 2026, that the patent US9421713B2 is valid.

Stratasys, Inc. v. Shanghai Lunkuo Technology Co. et al.

ongoing
Docket:
2:24-cv-00644-JRG
Filed:
2024
Patents:9421713

A multi-patent infringement suit filed by Stratasys, Inc. asserting US Patent 9421713 and other patents against Shanghai Lunkuo Technology Co., Shenzhen Tuozhu Technology Co., Bambulab Ltd., and associated subsidiaries. The case is ongoing with active filings.