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CasLoc is a patent case tracking and research platform covering patent litigation, PTAB proceedings, UPC cases and EPO oppositions. Built for patent attorneys, law firms and IP professionals, it lets you search by party, proceeding number or attorney, filter by filing date, and get free email alerts on new filings and decisions.

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00438

Filing Date 2026-10-05

Decision Type Decision

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00532

Filing Date 2026-09-29

Decision Type Decision

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00611

Filing Date 2026-09-28

Decision Type Decision

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00531

Filing Date 2026-09-28

Decision Type Decision

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00321

Filing Date 2026-06-09

Decision Type Final Written Decision: Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. sec. 318a

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00311

Filing Date 2026-06-09

Decision Type Final Written Decision: Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. sec. 318a

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00257

Filing Date 2026-06-03

Decision Type Final Written Decision: JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 318(a)

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00611

Filing Date 2025-10-06

Decision Type Institution Decision: Grant

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00585

Filing Date 2025-10-06

Decision Type DECISION Denying Institution of Inter Partes Review 35 U.S.C. § 314

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00532

Filing Date 2025-10-06

Decision Type Institution Decision: Granting Institution of Inter Partes Review 35 U.S.C. sec. 314

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00531

Filing Date 2025-10-06

Decision Type Institution Decision: Granting Institution of Inter Partes Review 35 U.S.C. sec. 314

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00438

Filing Date 2025-10-06

Decision Type DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00321

Filing Date 2025-06-18

Decision Type Institution Decision: Grant

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00311

Filing Date 2025-06-18

Decision Type Institution Decision: Grant

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00354

Filing Date 2025-06-12

Decision Type Director Discretionary Decision: Deny

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2025-00257

Filing Date 2025-06-06

Decision Type Institution Decision: Grant

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-CASES Trial Phase

Status: Pending Director Review

Proceeding Number IPR2025-00611

Filing Date 2025-02-14

Cause / Proceeding IPR

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2025-00585

Filing Date 2025-02-06

Cause / Proceeding IPR

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-CASES Final Written Decision

Status: Final Written Decision

Proceeding Number IPR2025-00438

Filing Date 2025-02-06

Cause / Proceeding IPR

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Shenzhen Tuozhu Technology Co., Ltd. et al. vs. Stratasys, Inc. et al.

PTAB-CASES Trial Phase

Status: Pending Director Review

Proceeding Number IPR2025-00532

Filing Date 2025-02-05

Cause / Proceeding IPR

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26 Found <

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