Explore the details of the BambuLab USA, Inc. et al v. Stratasys, Inc. case under case number 2:2025cv00465 involving a cause of action for Declaratory Judgement. Review key information about the parties involved, the patents in question, and the docket entries.

Case Details

Case Number
2:2025cv00465
Filing Date
May 5, 2025
Cause of Action
Declaratory Judgement
Status
OPEN
Case Link
View Case
Nature of Suit
830

Plaintiffs

The following plaintiffs are involved in this case, with their respective legal representatives for the case.

CompanyRepresented By
BambuLab Limited
Fish & Richardson P.C.
Steckler Wayne Cherry & Love, PLLC
BambuLab USA, Inc.
Fish & Richardson P.C.
Steckler Wayne Cherry & Love, PLLC
Shanghai Lunkuo Technology Co. Ltd.
Fish & Richardson P.C.
Steckler Wayne Cherry & Love, PLLC
Shenzhen Tuozhu Technology Co. Ltd.
Fish & Richardson P.C.
Steckler Wayne Cherry & Love, PLLC
Tuozhu Technology Limited
Fish & Richardson P.C.
Steckler Wayne Cherry & Love, PLLC

Defendants

The following defendants are involved in this case, with their respective legal representatives for the case.

CompanyRepresented By
Stratasys, Inc.
The Dacus Firm, PC
Miller Fair Henry PLLC
McDermott Will & Emery LLP

Patents Involved in the Case

This case involves 10 patents, each of which is central to the dispute. These patents may be subject to claims of infringement, challenges to their validity, or other issues concerning their scope and enforcement.

Application NumberPatent Number
11343355US7555357
13348896US8562324B2
13556368US8747097B2
13790924US9421713B2
14065516US9168698B2
14574237US9592660B2
14922267US10556381B2
16153224US10569466B2
16796122US11167464B2
18148591

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

May 5, 2025Case transferred in from District of Texas Western; Case Number 1:24-cv-01511. Original file certified copy of transfer order and docket sheet received. Pursuant to LR CV-7(j), other than in a prisoner case, any motion pending in the transferor district is considered moot, has been terminated, and must be re-urged to be considered in this district (Entered: 05/05/2025)-
May 2, 2025Report on Patent/Trademark sent to U.S. Patent and Trademark Office. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 05/02/2025)-
May 2, 2025ORDER GRANTING Defendant's 17 Motion to Transfer. Signed by Judge Alan D Albright. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 05/02/2025)ORDER GRANTING
Apr 30, 2025ORDER CANCELLING MOTIONS HEARING VIA ZOOM. Motions Hearing via Zoom set for 5/1/2025 at 9:30 A.M. is hereby CANCELLED until further order of the court. Signed by Judge Alan D Albright. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 05/01/2025)ORDER CANCELLING MOTIONS HEARING VIA ZOOM
Apr 29, 2025NOTICE of Attorney Appearance by Ruffin B. Cordell on behalf of BambuLab Limited, BambuLab USA, Inc., Shanghai Lunkuo Technology Co., Ltd., Shenzhen Tuozhu Technology Co., Ltd., Tuozhu Technology Limited. Attorney Ruffin B. Cordell added to party BambuLab Limited(pty:cd), Attorney Ruffin B. Cordell added to party BambuLab Limited(pty:cc), Attorney Ruffin B. Cordell added to party BambuLab Limited(pty:pla), Attorney Ruffin B. Cordell added to party BambuLab USA, Inc.(pty:pla), Attorney Ruffin B. Cordell added to party BambuLab USA, Inc.(pty:cd), Attorney Ruffin B. Cordell added to party BambuLab USA, Inc.(pty:cc), Attorney Ruffin B. Cordell added to party Shanghai Lunkuo Technology Co., Ltd.(pty:cd), Attorney Ruffin B. Cordell added to party Shanghai Lunkuo Technology Co., Ltd.(pty:cc), Attorney Ruffin B. Cordell added to party Shanghai Lunkuo Technology Co., Ltd.(pty:pla), Attorney Ruffin B. Cordell added to party Shenzhen Tuozhu Technology Co., Ltd.(pty:cd), Attorney Ruffin B. Cordell added to party Shenzhen Tuozhu Technology Co., Ltd.(pty:pla), Attorney Ruffin B. Cordell added to party Shenzhen Tuozhu Technology Co., Ltd.(pty:cc), Attorney Ruffin B. Cordell added to party Tuozhu Technology Limited(pty:cd), Attorney Ruffin B. Cordell added to party Tuozhu Technology Limited(pty:cc), Attorney Ruffin B. Cordell added to party Tuozhu Technology Limited(pty:pla) (Cordell, Ruffin) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/29/2025)NOTICE
Apr 28, 2025ORDER Setting Hearing via Zoom on 17 MOTION to Transfer Case to the Eastern District of Texas Pursuant to the First-to-File Rule or, in the alternative, Pursuant to 28 U.S.C. § 1406(a) : Motion Hearing set for 5/1/2025 09:30 AM before Judge Alan D Albright. Signed by Judge Alan D Albright. (pg) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/29/2025)ORDER
Apr 29, 2025ORDER Setting Hearing on 17 MOTION to Transfer Case to the Eastern District of Texas Pursuant to the First-to-File Rule or, in the alternative, Pursuant to 28 U.S.C. § 1406(a) : Motion Hearing set for 5/1/2025 09:30 AM before Judge Alan D Albright,. Signed by Judge Alan D Albright. (pg) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/29/2025)ORDER
Apr 22, 2025SCHEDULING ORDER: Notice Concerning Reference to a Magistrate due by 7/9/2026, Final Pretrial Conference set for 9/10/2026 in Austin before Judge Alan D Albright, Jury Selection/Trial set for 10/5/2026 in Austin before Judge Alan D Albright, Markman Hearing set for 10/6/2025 at 9:00 A.M. in Austin before Judge Alan D Albright, Amended Pleadings due by 1/22/2026, Joinder of Parties due by 11/13/2025, and Dispositive Motions due by 7/9/2026. Signed by Judge Alan D Albright. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/23/2025)SCHEDULING ORDER
Apr 21, 2025Joint MOTION for Entry of Scheduling Order Deadlines by BambuLab Limited, BambuLab USA, Inc., Shanghai Lunkuo Technology Co., Ltd., Shenzhen Tuozhu Technology Co., Ltd., Tuozhu Technology Limited. (Attachments: # 1 Exhibit 1)(Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/21/2025)-
Apr 9, 2025STATUS REPORT : Case Readiness Status Report by BambuLab Limited, BambuLab USA, Inc., Shanghai Lunkuo Technology Co., Ltd., Shenzhen Tuozhu Technology Co., Ltd., Tuozhu Technology Limited. (Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/09/2025)STATUS REPORT
Apr 2, 2025ORDER; the parties are hereby ORDERED to jointly file the Case Readiness and Status Report (CRSR) withing (7) days after this Order is docketed. The parties shall then have twenty-eight (28) days from the date the CRSR is filed to file a motion to enter an agreed scheduling order. Signed by Judge Alan D Albright. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/03/2025)ORDER
Apr 1, 2025ANSWER TO COUNTERCLAIMS IN REPLY ANSWER to 29 Answer to Counterclaim,,, by Stratasys, Inc..(Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 04/01/2025)ANSWER TO COUNTERCLAIMS IN REPLY ANSWER
Mar 25, 2025ORDER REASSIGNING CASE. Case reassigned to Judge Alan D Albright for all proceedings. Judge Robert Pitman no longer assigned to case. Signed by Judge Robert Pitman. (bot2) [Transferred from Texas Western on 5/5/2025.] (Entered: 03/27/2025)ORDER REASSIGNING CASE
Mar 18, 2025REPLY to Response to Motion, filed by Stratasys, Inc., re 17 MOTION to Transfer Case to the Eastern District of Texas Pursuant to the First-to-File Rule or, in the alternative, Pursuant to 28 U.S.C. § 1406(a) filed by Defendant Stratasys, Inc. (Attachments: # 1 Tatum Declaration, # 2 Exhibit A, # 3 Exhibit B)(Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 03/18/2025)REPLY
Mar 11, 2025 ANSWER to 23 Answer to Complaint,, Counterclaim, , COUNTERCLAIM against Stratasys, Inc. by Tuozhu Technology Limited, BambuLab Limited, BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd., Shanghai Lunkuo Technology Co., Ltd..(Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 03/11/2025)ANSWER
Mar 6, 2025Unopposed MOTION for Extension of Time to File Response/Reply as to 17 MOTION to Transfer Case to the Eastern District of Texas Pursuant to the First-to-File Rule or, in the alternative, Pursuant to 28 U.S.C. § 1406(a) by Stratasys, Inc.. (Attachments: # 1 Proposed Order)(Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 03/06/2025)-
Mar 4, 2025Memorandum in Opposition to Motion, filed by BambuLab Limited, BambuLab USA, Inc., Shanghai Lunkuo Technology Co., Ltd., Shenzhen Tuozhu Technology Co., Ltd., Tuozhu Technology Limited, re 17 MOTION to Transfer Case to the Eastern District of Texas Pursuant to the First-to-File Rule or, in the alternative, Pursuant to 28 U.S.C. § 1406(a) filed by Defendant Stratasys, Inc. (Attachments: # 1 Affidavit of David M. Barkan, # 2 Exhibit 1, # 3 Exhibit 2, # 4 Exhibit 3, # 5 Exhibit 4, # 6 Exhibit 5, # 7 Exhibit 6, # 8 Exhibit 7, # 9 Exhibit 8, # 10 Exhibit 9, # 11 Exhibit 10, # 12 Proposed Order)(Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 03/04/2025)-
Feb 24, 2025ORDER GRANTING 22 Motion to Appear Pro Hac Vice for Attorney Christian Taylor Tatum for Stratasys, Inc.,Christian Taylor Tatum for Stratasys, Inc. Pursuant to our Administrative Policies and Procedures for Electronic Filing, the attorney hereby granted to practice pro hac vice in this case must register for electronic filing with our court within 10 days of this order. Registration is managed by the PACER Service Center. Signed by Judge Robert Pitman. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/24/2025)ORDER GRANTING 22
Feb 19, 2025NOTICE of Attorney Appearance by Andrea L. Fair on behalf of Stratasys, Inc. (Fair, Andrea) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/19/2025)NOTICE
Feb 18, 2025RULE 7 DISCLOSURE STATEMENT filed by Stratasys, Inc. identifying Corporate Parent Stratasys Solutions Ltd., Corporate Parent Stratasys Ltd. for Stratasys, Inc.. (Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)RULE 7 DISCLOSURE STATEMENT
Feb 18, 2025 ANSWER to 1 Complaint, with Jury Demand , COUNTERCLAIM against BambuLab Limited, BambuLab USA, Inc., Shanghai Lunkuo Technology Co., Ltd., Shenzhen Tuozhu Technology Co., Ltd., Tuozhu Technology Limited by Stratasys, Inc.. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2, # 3 Exhibit 3, # 4 Exhibit 4, # 5 Exhibit 5, # 6 Exhibit 6, # 7 Exhibit 7, # 8 Exhibit 8, # 9 Exhibit 9, # 10 Exhibit 10)(Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)ANSWER
Feb 18, 2025 MOTION to Appear Pro Hac Vice by Kevin J. Meek on behalf of Christian T. Tatum ( Filing fee $ 100 receipt number ATXWDC-19805687) by on behalf of Stratasys, Inc.. (Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)MOTION
Feb 18, 2025NOTICE of Attorney Appearance by Deron R Dacus on behalf of Stratasys, Inc.. Attorney Deron R Dacus added to party Stratasys, Inc.(pty:dft) (Dacus, Deron) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)NOTICE
Feb 18, 2025NOTICE of Attorney Appearance by Aashish G. Kapadia on behalf of Stratasys, Inc.. Attorney Aashish G. Kapadia added to party Stratasys, Inc.(pty:dft) (Kapadia, Aashish) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)NOTICE
Feb 18, 2025NOTICE of Attorney Appearance by Syed K. Fareed on behalf of Stratasys, Inc.. Attorney Syed K. Fareed added to party Stratasys, Inc.(pty:dft) (Fareed, Syed) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)NOTICE
Feb 18, 2025NOTICE of Attorney Appearance by Brian W. Oaks on behalf of Stratasys, Inc.. Attorney Brian W. Oaks added to party Stratasys, Inc.(pty:dft) (Oaks, Brian) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)NOTICE
Feb 18, 2025 MOTION to Transfer Case to the Eastern District of Texas Pursuant to the First-to-File Rule or, in the alternative, Pursuant to 28 U.S.C. § 1406(a) by Stratasys, Inc.. (Attachments: # 1 Tatum Declaration, # 2 Exhibit A, # 3 Exhibit B, # 4 Exhibit C)(Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)MOTION
Feb 18, 2025NOTICE of Attorney Appearance by Kevin J. Meek on behalf of Stratasys, Inc.. Attorney Kevin J. Meek added to party Stratasys, Inc.(pty:dft) (Meek, Kevin) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/18/2025)NOTICE
Feb 3, 2025ORDER REASSIGNING CASE. Case reassigned to Judge Robert Pitman for all proceedings. Judge Docket II - Austin no longer assigned to case. Signed by Judge Robert Pitman. (bot1) [Transferred from Texas Western on 5/5/2025.] (Entered: 02/05/2025)ORDER REASSIGNING CASE
Jan 22, 2025ORDER GRANTING 12 Motion to Appear Pro Hac Vice for Attorney Jessica H. Wang for BambuLab Limited,Jessica H. Wang for BambuLab USA, Inc.,Jessica H. Wang for Shanghai Lunkuo Technology Co., Ltd.,Jessica H. Wang for Shenzhen Tuozhu Technology Co., Ltd.,Jessica H. Wang for Tuozhu Technology Limited. Pursuant to our Administrative Policies and Procedures for Electronic Filing, the attorney hereby granted to practice pro hac vice in this case must register for electronic filing with our court within 10 days of this order. Registration is managed by the PACER Service Center. Signed by Judge Robert Pitman. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 01/23/2025)ORDER GRANTING 12
Jan 22, 2025ORDER GRANTING 11 Motion to Appear Pro Hac Vice for Attorney Menglin Sun for BambuLab Limited,Menglin Sun for BambuLab USA, Inc.,Menglin Sun for Shanghai Lunkuo Technology Co., Ltd.,Menglin Sun for Shenzhen Tuozhu Technology Co., Ltd.,Menglin Sun for Tuozhu Technology Limited. Pursuant to our Administrative Policies and Procedures for Electronic Filing, the attorney hereby granted to practice pro hac vice in this case must register for electronic filing with our court within 10 days of this order. Registration is managed by the PACER Service Center. Signed by Judge Robert Pitman. (cnr) [Transferred from Texas Western on 5/5/2025.] (Entered: 01/23/2025)ORDER GRANTING 11
Jan 17, 2025 MOTION to Appear Pro Hac Vice by Michael A. Vincent re Jessica H. Wang ( Filing fee $ 100 receipt number ATXWDC-19685572) by on behalf of BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd., Shanghai Lunkuo Technology Co., Ltd., BambuLab Limited, Tuozhu Technology Limited. (Vincent, Michael) [Transferred from Texas Western on 5/5/2025.] (Entered: 01/17/2025)MOTION
Jan 17, 2025 MOTION to Appear Pro Hac Vice by Michael A. Vincent re Menglin Sun ( Filing fee $ 100 receipt number ATXWDC-19685568) by on behalf of BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd., Shanghai Lunkuo Technology Co., Ltd., BambuLab Limited, Tuozhu Technology Limited. (Vincent, Michael) [Transferred from Texas Western on 5/5/2025.] (Entered: 01/17/2025)MOTION
Jan 17, 2025NOTICE of Designation of Lead Counsel by BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd., Shanghai Lunkuo Technology Co., Ltd., BambuLab Limited, Tuozhu Technology Limited (Bruce, Carl) [Transferred from Texas Western on 5/5/2025.] (Entered: 01/17/2025)NOTICE
Dec 26, 2024ORDER GRANTING 7 Motion to Appear Pro Hac Vice as to BRANDON S. AVERS. Pursuant to our Administrative Policies and Procedures for Electronic Filing, the attorney hereby granted to practice pro hac vice in this case must register for electronic filing with our court within 10 days of this order. Registration is managed by the PACER Service Center Signed by Judge Robert Pitman. (cc3) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/26/2024)ORDER GRANTING 7
Dec 19, 2024WAIVER OF SERVICE Returned Executed by Tuozhu Technology Limited, BambuLab Limited, Shanghai Lunkuo Technology Co., Ltd., BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd. as to Stratasys, Inc.. Waiver sent on 12/20/2024, answer due 2/18/2025. (Barkan, David) Modified on 12/20/2024 to edit service date (cnr). [Transferred from Texas Western on 5/5/2025.] (Entered: 12/19/2024)WAIVER OF SERVICE
Dec 18, 2024 MOTION to Appear Pro Hac Vice by Michael A. Vincent for Brandon S. Avers ( Filing fee $ 100 receipt number ATXWDC-19595730) by on behalf of BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd., Shanghai Lunkuo Technology Co., Ltd., BambuLab Limited, Tuozhu Technology Limited. (Vincent, Michael) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/18/2024)MOTION
Dec 10, 2024Summons Issued as to Stratasys, Inc.. (kp) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/10/2024)-
Dec 10, 2024Pro Hac Vice Letter to Brandon S. Avers. (kp) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/10/2024)-
Dec 9, 2024Notice of Filing of Patent/Trademark Form (AO 120). AO 120 forwarded to the Director of the U.S. Patent and Trademark Office. (Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/09/2024)-
Dec 9, 2024RULE 7 DISCLOSURE STATEMENT filed by BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd., Shanghai Lunkuo Technology Co., Ltd., BambuLab Limited, Tuozhu Technology Limited identifying Corporate Parent Shenzhen Tuozhu Technology Co., Ltd. for BambuLab Limited, BambuLab USA, Inc., Shanghai Lunkuo Technology Co., Ltd., Tuozhu Technology Limited. (Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/09/2024)RULE 7 DISCLOSURE STATEMENT
Dec 9, 2024REQUEST FOR ISSUANCE OF SUMMONS by BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd., Shanghai Lunkuo Technology Co., Ltd., BambuLab Limited, Tuozhu Technology Limited. (Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/09/2024)REQUEST FOR ISSUANCE OF SUMMONS
Dec 9, 2024COMPLAINT for Declaratory Judgment of Non-Infringement ( Filing fee $ 405 receipt number ATXWDC-19559390), filed by Tuozhu Technology Limited, BambuLab Limited, Shanghai Lunkuo Technology Co., Ltd., BambuLab USA, Inc., Shenzhen Tuozhu Technology Co., Ltd.. (Attachments: # 1 Exhibit A, # 2 Exhibit B, # 3 Exhibit C, # 4 Exhibit D, # 5 Exhibit E, # 6 Exhibit F, # 7 Exhibit G, # 8 Exhibit H, # 9 Exhibit I, # 10 Exhibit J, # 11 Civil Cover Sheet)(Barkan, David) [Transferred from Texas Western on 5/5/2025.] (Entered: 12/09/2024)COMPLAINT