Manufacturing — US PTAB Patent Cases
8 decisions indexed
Page 1 of 1 · 8 total
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The PTAB instituted an IPR trial, finding a reasonable likelihood of unpatentability for the petitioner, Shenzhen Tuozhu Technology Co., Ltd., against Stratasys, Inc. The grounds centered on 35 U.S.C. § 102 and § 103 regarding data tag-based automation in 3D printing.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The PTAB granted institution of IPR for 16 claims in a dispute involving Stratasys's 3D printing technology. The Board found that the petitioner demonstrated a reasonable likelihood of proving obviousness over prior art, specifically Warren.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The PTAB granted institution of IPR for Stratasys's 3D printing patent (9168698) after finding a reasonable likelihood that the petitioner would prevail over Warren. The trial will address obviousness claims based on various prior art references.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The USPTO Director denied petitions for review of institution decisions in three IPRs challenging Stratasys patents, including U.S. Patent 9,421,713. The denial leaves the institution decisions standing.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The PTAB decided to institute the IPR petition challenging Patent No. 9,421,713 B2 based on grounds of anticipation and obviousness in additive manufacturing. The Board found a reasonable likelihood that Claim 1 is unpatentable as anticipated by prior art (Boyer).
Koki Holdings America Ltd. et al. v.Kyocera Senco Industrial Tools, Inc.
Koki Holdings and Kyocera Senco have reached a settlement and jointly filed a motion to treat the agreement as confidential and terminate the IPR over patent 11,241,776.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
Stratasys seeks Director review to overturn the PTAB’s institution of an IPR against its 3D‑printing patent, arguing the panel misapplied the Fintiv factors and over‑relied on a stipulation. The petition highlights the actual trial date, discovery investment, and identical parties as reasons for discretionary denial.
Shenzhen Tuozhu Technology Co., Ltd. et al. v.Stratasys, Inc. et al.
The PTAB institution decision found a reasonable likelihood of unpatentability for claims in the '660 patent, relating to 3D printing. The Board relied heavily on obviousness (103) arguments using combinations of prior art references like Cable/Naware and Comb/Tummala.
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