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Shenzhen Tuozhu Technology Co., Ltd. et al. v. Stratasys, Inc. et al. - IPR2025-00321

Explore the PTAB proceeding IPR2025-00321 filed by Shenzhen Tuozhu Technology Co., Ltd. et al. against Stratasys, Inc. et al. on Dec 17, 2024. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number: IPR2025-00321
Filing Date: Dec 17, 2024
Petitioner: Shenzhen Tuozhu Technology Co., Ltd. et al.
Respondent: Stratasys, Inc. et al.
Status: Trial Instituted
Respondent Application Number: 13790924
Respondent Tech Center: 1700
Respondent Patent Number: 9421713
Institution Decision Date: Jun 18, 2025

Decision Documents New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Document Name	Filing Date	Category	Filing Party
Order Denying Director Review of Institution Decision	Aug 21, 2025	PAPER	BOARD
Institution Decision: Grant	Jun 18, 2025	PAPER	BOARD

Counsels Involved New

Details of counsels involved in proceeding number IPR2025-00321.

Type	Name
Petitioner Counsel	Hawkins, Michaelet al
Respondent Counsel	Oaks, Brianet al

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Show Exhibit Documents

Document Name	Filing Date	Category	Filing Party
Alert me when new update on this case
Petitioner's Notice of Deposition of Dr. Tim A. Osswald	Oct 28, 2025	PAPER	PETITIONER
Petitioner's Notice of Deposition of Gary Larson	Oct 28, 2025	PAPER	PETITIONER
Petitioner's Notice of Deposition of Paul Leavitt	Oct 28, 2025	PAPER	PETITIONER
General Order: Related Matters Updates	Sep 20, 2025	PAPER	BOARD
Petitioner's Objections to Evidence	Sep 17, 2025	PAPER	PETITIONER
Patent Owner's Response	Sep 10, 2025	PAPER	PATENT OWNER
Declaration of Dr. Tim A. Osswald	Sep 10, 2025	EXHIBIT	PATENT OWNER
Amended Declaration of Gary Larson	Sep 10, 2025	EXHIBIT	PATENT OWNER
Amended Declaration of Paul Leavitt	Sep 10, 2025	EXHIBIT	PATENT OWNER
Image from combined file representing EX1014 and EX1015	Sep 10, 2025	EXHIBIT	PATENT OWNER
Osswald, T.A., UNDERSTANDING POLYMER PROCESSING, Hanser Publishers (2011)	Sep 10, 2025	EXHIBIT	PATENT OWNER
Transcript of August 29, 2025 Deposition of Dr. Hickner	Sep 10, 2025	EXHIBIT	PATENT OWNER
Order Denying Director Review of Institution Decision	Aug 21, 2025	PAPER	BOARD
Patent Owner's Notice of Deposition of Michael Hickner	Aug 15, 2025	PAPER	PATENT OWNER
PATENT OWNER’S UPDATED MANDATORY NOTICES	Jul 31, 2025	PAPER	PATENT OWNER
Authorized Response to Director Review Request	Jul 10, 2025	PAPER	PETITIONER
Patent Owner Request for Director Review	Jul 2, 2025	PAPER	PATENT OWNER
Petitioner’s Objections to Evidence	Jul 2, 2025	PAPER	PETITIONER
Exhibit 3100	Jul 2, 2025	EXHIBIT	BOARD
June 17, 2025 Stipulation	Jun 23, 2025	EXHIBIT	PETITIONER
Petitioner's Updated Exhibit List - June 23, 2025	Jun 23, 2025	PAPER	PETITIONER
Institution Decision: Grant	Jun 18, 2025	PAPER	BOARD
Order: Scheduling Order	Jun 18, 2025	PAPER	BOARD
Patent Owner's Preliminary Sur-Reply	May 9, 2025	PAPER	PATENT OWNER
Petitioner's Preliminary Reply to Patent Owner’s Preliminary Response	Apr 25, 2025	PAPER	PETITIONER
April 8, 2025 Sotera Stipulation	Apr 15, 2025	EXHIBIT	PETITIONER
Petitioner's Updated Exhibit List	Apr 15, 2025	PAPER	PETITIONER
PATENT OWNER'S PRELIMINARY RESPONSE	Mar 24, 2025	PAPER	PATENT OWNER
Docket Navigator – Judge Rodney Gilstrap Motion Success for Stay Pending IPR and Time to Milestones	Mar 24, 2025	EXHIBIT	PATENT OWNER
United States District Courts — Judicial Caseload Profiles for Eastern District of Texas (Sept. 30, 2024 and Dec. 31, 2024)	Mar 24, 2025	EXHIBIT	PATENT OWNER
Minute Entry for proceedings held before District Judge Gilstrap on Nov. 7, 2024, Stratasys, Inc. v. Shenzhen Tuozhu Technology Co. Ltd., No. 2:24-cv-00644-JRG	Mar 24, 2025	EXHIBIT	PATENT OWNER
Discovery Order, Stratasys, Inc. v. Shenzhen Tuozhu Technology Co. Ltd., No. 2:24-cv-00644-JRG, Dkt No. 35 (E.D. Tex. Dec. 2, 2024)	Mar 24, 2025	EXHIBIT	PATENT OWNER
Protective Order, Stratasys, Inc. v. Shenzhen Tuozhu Technology Co. Ltd., No. 2:24-cv-00644-JRG, Dkt No. 36 (E.D. Tex. Dec. 3, 2024)	Mar 24, 2025	EXHIBIT	PATENT OWNER
e-Discovery Order, Stratasys, Inc. v. Shenzhen Tuozhu Technology Co. Ltd., No. 2:24-cv-00644-JRG, Dkt No. 41 (E.D. Tex. Dec. 19, 2024)	Mar 24, 2025	EXHIBIT	PATENT OWNER
Invalidity and Ineligibility Contentions, Stratasys, Inc. v. Shenzhen Tuozhu Technology Co. Ltd., No. 2:24-cv-00644-JRG, (E.D. Tex. Jan. 30, 2025)	Mar 24, 2025	EXHIBIT	PATENT OWNER
Transcript of Hearing on the Nomination of Howard Lutnick, of New York, to be Secretary of Commerce (Jan. 29, 2025)	Mar 24, 2025	EXHIBIT	PATENT OWNER
U.S. Patent No. 6,645,412 ("Priedeman-412")	Mar 24, 2025	EXHIBIT	PATENT OWNER
Declaration of Gary Larson	Mar 24, 2025	EXHIBIT	PATENT OWNER
Declaration of Paul Leavitt	Mar 24, 2025	EXHIBIT	PATENT OWNER
Complaint, Stratasys, Inc. v. Shenzhen Tuozhu Technology Co. Ltd., No. 2:24-cv-00644-JRG, Dkt No. 1 (E.D. Tex. Aug. 8, 2024)	Mar 24, 2025	EXHIBIT	PATENT OWNER
Patent Owner Mandatory Notice	Jan 7, 2025	PAPER	PATENT OWNER
Patent Owner Power of Attorney	Jan 7, 2025	PAPER	PATENT OWNER
Notice: Notice filing date accorded	Dec 23, 2024	PAPER	BOARD
EX1001 US9421713B2	Dec 17, 2024	EXHIBIT	PETITIONER
EX1002 713 FH	Dec 17, 2024	EXHIBIT	PETITIONER
EX1004 US20090035405 Leavitt	Dec 17, 2024	EXHIBIT	PETITIONER
EX1005 Dual extruder PLA printing	Dec 17, 2024	EXHIBIT	PETITIONER
EX1006 x2 dual color print-RepRap Video	Dec 17, 2024	EXHIBIT	PETITIONER
EX1007 US20030004600A1 Priedeman	Dec 17, 2024	EXHIBIT	PETITIONER
EX1008 US20140034214A1 Boyer	Dec 17, 2024	EXHIBIT	PETITIONER
EX1009 KickStarter Campaign For Dual Extruder	Dec 17, 2024	EXHIBIT	PETITIONER
EX1010 KISSlicer Quick-Start Guide	Dec 17, 2024	EXHIBIT	PETITIONER
EX1011 US7625200-Leavitt-200	Dec 17, 2024	EXHIBIT	PETITIONER
EX1012 US7604470 LaBossiere	Dec 17, 2024	EXHIBIT	PETITIONER
EX1013 Practical 3D Printers	Dec 17, 2024	EXHIBIT	PETITIONER
EX1014 whistle_x2_body	Dec 17, 2024	EXHIBIT	PETITIONER
EX1015 whistle_x2_text	Dec 17, 2024	EXHIBIT	PETITIONER
EX1016 Bakin Declaration	Dec 17, 2024	EXHIBIT	PETITIONER
EX1018 Talbot Declaration	Dec 17, 2024	EXHIBIT	PETITIONER
EX1020 Docket Control Order	Dec 17, 2024	EXHIBIT	PETITIONER
Notice: Power of Attorney	Dec 17, 2024	PAPER	PETITIONER
EX1019 Stipulation	Dec 17, 2024	EXHIBIT	PETITIONER
Petition: as filed	Dec 17, 2024	PAPER	PETITIONER
EX1003 Hickner Declaration	Dec 17, 2024	EXHIBIT	PETITIONER
EX1017 Dummer Declaration	Dec 17, 2024	EXHIBIT	PETITIONER