Deque Systems Inc. v. Browserstack, Inc.
Plaintiff: DEQUE SYSTEMS INC.
Defendant: BROWSERSTACK, INC., BROWSERSTACK SOFTWARE PVT, LTD and BROWSERSTACK LIMITED
Case Number: 25-1534
Filed: May 12, 2025
Court: U.S. Court of Appeals, Fourth Circuit
Nature of Suit: Copyright

Opinions

We have the following opinions for this case:

Date Filed Description
June 5, 2026 Deque Systems Inc. v. Browserstack, Inc.

Docket Report

This docket was last retrieved on November 4, 2025. A more recent docket listing may be available from PACER.

Date Filed Document Text
November 4, 2025 Opinion or Order Filing 36 ORDER filed granting Motion to extend filing time [ # 35 ] . Reply brief due 11/18/2025. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. Copies to all parties. [1001872753] [25-1534] AW [Entered: 11/04/2025 04:57 PM]
November 3, 2025 Filing 35 MOTION by Deque Systems Inc. to extend filing time for reply brief until November 18, 2025.. Date and method of service: 11/03/2025 ecf. [1001871992] [25-1534] Timothy Diemer [Entered: 11/03/2025 05:39 PM]
October 27, 2025 Opinion or Order Filing 34 ORDER filed sealing opening brief and joint appendix volumes IV and V. Copies to all parties. [1001867039] [25-1534] AW [Entered: 10/27/2025 11:27 AM]
October 16, 2025 Opinion or Order Filing 33 ORDER filed sealing response brief. Copies to all parties. [1001861236] [25-1534] AW [Entered: 10/16/2025 12:04 PM]
October 14, 2025 Filing 32 CERTIFICATE OF CONFIDENTIALITY (Local Rule 25(c)) by Browserstack Software PVT, Ltd and Browserstack, Inc.. Sealing Required: Yes. Description of document referenced by certificate: Sealed Brief of Appellees. [1001859814] [25-1534] Roman Lifson [Entered: 10/14/2025 04:19 PM]
October 14, 2025 Filing 31 Redacted BRIEF by Browserstack Software PVT, Ltd and Browserstack, Inc.. Type of Brief: RESPONSE. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001859805] [25-1534] Roman Lifson [Entered: 10/14/2025 04:14 PM]
October 14, 2025 Filing 30 SEALED BRIEF (court access only) by Browserstack Software PVT, Ltd and Browserstack, Inc. . Type of Brief: SEALED RESPONSE. . Filed Ex parte: N. Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001859802] [25-1534] Roman Lifson [Entered: 10/14/2025 04:13 PM]
August 20, 2025 Opinion or Order Filing 29 ORDER filed granting Motion to extend filing time [ # 28 ] Number of days granted: 32. Response brief due 10/14/2025. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. Copies to all parties. [1001826199] [25-1534] AW [Entered: 08/20/2025 11:40 AM]
August 20, 2025 Filing 28 MOTION by Browserstack Software PVT, Ltd and Browserstack, Inc. to extend filing time for response brief until October 13, 2025.. Date and method of service: 08/20/2025 ecf. [1001826071] [25-1534] Belinda Jones [Entered: 08/20/2025 10:55 AM]
August 14, 2025 Filing 27 Corrected SEALED JOINT APPENDIX VOLUME(S) (court access) by Deque Systems Inc. . Digital media exhibit volume? No. Filed Ex parte: N. [1001822827] [25-1534] Timothy Diemer [Entered: 08/14/2025 12:38 PM]
August 14, 2025 Filing 26 Corrected JOINT APPENDIX by Deque Systems Inc.. Digital media exhibit volume? No. [1001822826] [25-1534] Timothy Diemer [Entered: 08/14/2025 12:33 PM]
August 14, 2025 Filing 25 Docket correction requested from Deque Systems Inc. Re: [ # 24 ] sealed appendix , [ # 23 ] appendix. Access to sealed appendix , appendix has been restricted to case participants. [1001822677] [25-1534] AW [Entered: 08/14/2025 10:40 AM]
August 13, 2025 Filing 24 (ENTRY RESTRICTED) SEALED JOINT APPENDIX VOLUME(S) (court access) by Deque Systems Inc.. Digital media exhibit volume? No. Filed Ex parte: N. [1001822430] [25-1534]--[Edited 08/14/2025 by AW--see correction at ecf #27] Timothy Diemer [Entered: 08/13/2025 07:51 PM]
August 13, 2025 Filing 23 (ENTRY RESTRICTED)JOINT APPENDIX by Deque Systems Inc.. Digital media exhibit volume? No. [1001822429] [25-1534]--[Edited 08/14/2025 by AW--see correction at ecf #26] Timothy Diemer [Entered: 08/13/2025 07:44 PM]
August 13, 2025 Filing 22 SEALED BRIEF (court access only) by Deque Systems Inc. . Type of Brief: SEALED OPENING. . Filed Ex parte: N. Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001822428] [25-1534] Timothy Diemer [Entered: 08/13/2025 07:40 PM]
August 13, 2025 Filing 21 Redacted BRIEF by Deque Systems Inc.. Type of Brief: OPENING. . Do any cases pending in this court or the Supreme Court of the United States raise similar issues? NO.. [1001822427] [25-1534] Timothy Diemer [Entered: 08/13/2025 07:39 PM]
July 9, 2025 Opinion or Order Filing 20 ORDER filed granting Motion to extend filing time [ # 19 ] Number of days granted: 30. Opening brief and appendix due 08/13/2025. Response brief due 09/12/2025. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. Copies to all parties. [1001801477] [25-1534] AW [Entered: 07/09/2025 04:28 PM]
July 9, 2025 Filing 19 MOTION by Deque Systems Inc. to extend filing time for opening brief and appendix until August 13, 2025.. Date and method of service: 07/09/2025 ecf. [1001801345] [25-1534] Timothy Diemer [Entered: 07/09/2025 03:31 PM]
June 6, 2025 Filing 18 OBJECTION to DOCKETING STATEMENT by Browserstack Software PVT, Ltd and Browserstack, Inc.. [1001782979] [25-1534] Roman Lifson [Entered: 06/06/2025 10:31 AM]
June 4, 2025 Filing 17 APPEARANCE OF COUNSEL by Carolyn Chang for Browserstack Software PVT, Ltd and Browserstack, Inc.. [1001781950] [25-1534] Carolyn Chang [Entered: 06/04/2025 01:22 PM]
June 4, 2025 Filing 16 APPEARANCE OF COUNSEL by Ryan J. Marton for Browserstack Software PVT, Ltd and Browserstack, Inc.. [1001781948] [25-1534] Ryan Marton [Entered: 06/04/2025 01:20 PM]
June 4, 2025 Filing 15 BRIEFING ORDER filed.. No paper copies required unless case has been tentatively calendared or copies otherwise ordered. All filings must comply with # Appendix Pagination & Brief Citation Guide . [1001781801] Opening Brief and Appendix due 07/14/2025. Response Brief due 08/13/2025 [25-1534] AW [Entered: 06/04/2025 11:43 AM]
May 28, 2025 Filing 14 Initial mediation conference scheduled. [1001777603] [25-1534] LHP [Entered: 05/28/2025 11:20 AM]
May 27, 2025 Filing 13 DISCLOSURE STATEMENT by Browserstack Software PVT, Ltd. Was any question on Disclosure Form answered yes? Yes [1001777068] [25-1534] Belinda Jones [Entered: 05/27/2025 04:46 PM]
May 27, 2025 Filing 12 DISCLOSURE STATEMENT by Browserstack, Inc.. Was any question on Disclosure Form answered yes? Yes [1001777064] [25-1534] Belinda Jones [Entered: 05/27/2025 04:42 PM]
May 27, 2025 Filing 11 APPEARANCE OF COUNSEL by Roman Lifson for Browserstack Software PVT, Ltd and Browserstack, Inc.. [1001777055] [25-1534] Roman Lifson [Entered: 05/27/2025 04:38 PM]
May 27, 2025 Filing 10 APPEARANCE OF COUNSEL by Belinda D. Jones for Browserstack Software PVT, Ltd and Browserstack, Inc.. [1001777045] [25-1534] Belinda Jones [Entered: 05/27/2025 04:31 PM]
May 27, 2025 Filing 9 DISCLOSURE STATEMENT by Deque Systems Inc.. Was any question on Disclosure Form answered yes? No [1001777000] [25-1534] Courtney Evans [Entered: 05/27/2025 04:07 PM]
May 27, 2025 Filing 8 DOCKETING STATEMENT by Deque Systems Inc... [1001776987] [25-1534] Courtney Evans [Entered: 05/27/2025 03:55 PM]
May 27, 2025 Filing 7 APPEARANCE OF COUNSEL by Justin P. Bagdady for Deque Systems Inc.. [1001776978] [25-1534] Courtney Evans [Entered: 05/27/2025 03:46 PM]
May 27, 2025 Filing 6 APPEARANCE OF COUNSEL by Stephen P. Dunn for Deque Systems Inc.. [1001776976] [25-1534] Courtney Evans [Entered: 05/27/2025 03:45 PM]
May 27, 2025 Filing 5 APPEARANCE OF COUNSEL by Courtney E. Evans for Deque Systems Inc.. [1001776973] [25-1534] Courtney Evans [Entered: 05/27/2025 03:44 PM]
May 27, 2025 Filing 4 APPEARANCE OF COUNSEL by Timothy A. Diemer for Deque Systems Inc.. [1001776971] [25-1534] Courtney Evans [Entered: 05/27/2025 03:43 PM]
May 12, 2025 Filing 3 DOCKETING NOTICE issued Re: [ # 1 ] civil copyright case. Originating case number: 1:24-cv-00217-AJT-WEF. [1001768744] [25-1534] AW [Entered: 05/12/2025 02:45 PM]
May 12, 2025 Filing 2 Copyright notice transmitted. [1001768741] [25-1534] AW [Entered: 05/12/2025 02:43 PM]
May 12, 2025 Filing 1 Civil copyright case docketed. Originating case number: 1:24-cv-00217-AJT-WEF. Date notice of appeal filed: 05/12/2025. Case manager: AWalker. [1001768715] [25-1534] AW [Entered: 05/12/2025 02:32 PM]

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Search for this case: Deque Systems Inc. v. Browserstack, Inc.
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Plaintiff: DEQUE SYSTEMS INC.
Represented By: Stephen Paul Dunn
Represented By: Timothy Allen Diemer
Represented By: Courtney Elaine Evans
Represented By: Justin Paul Bagdady
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Defendant: BROWSERSTACK, INC.
Represented By: Roman Lifson
Represented By: Belinda Duke Jones
Represented By: Ryan Jared Marton
Represented By: Carolyn C. Chang
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Defendant: BROWSERSTACK SOFTWARE PVT, LTD
Represented By: Roman Lifson
Represented By: Belinda Duke Jones
Represented By: Ryan Jared Marton
Represented By: Carolyn C. Chang
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Defendant: BROWSERSTACK LIMITED
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