Microsoft, Co. Patent litigation record

Company 75 cases

75 cases on record naming Microsoft, Co.: 5 as claimant, 70 as respondent. Each row links to that case’s full docket record.

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Litigation indexPatsnap Litigation Data··Docket source: PACER

75 cases on record

Cases on record
75
As claimant
5
As respondent
70
Patents held
Not recorded
Core tech
Not recorded
Case no.PartiesRoleCourtFiledDurationOutcome
2:26-cv-01556 IDrive, Inc. v. Microsoft, Co. Defendant C.D. Cal. 13 Feb 2026 118 d Dismissed with Prejudice
7:26-cv-00021 Entelekon LLC v. Microsoft, Co. Defendant W.D. Tex. 22 Jan 2026 75 d Voluntary dismissal
4:25-cv-01367 Mobility Workx, LLC v. Microsoft, Co. Defendant E.D. Tex. 9 Dec 2025 112 d Dismissed with Prejudice
25-555 SurfCast v. Microsoft, Co. Defendant U.S. Supreme Court 4 Nov 2025 69 d Closed
25-2049 Microsoft, Co. v. Interdigital, Inc. Plaintiff Fed. Cir. 26 Aug 2025 72 d Case Dismissed
25-2050 Microsoft, Co. v. Interdigital, Inc. Plaintiff Fed. Cir. 26 Aug 2025 72 d Unpatentable
1:25-cv-01254 Morris Routing Technologies, LLC v. Microsoft, Co. Defendant W.D. Tex. 7 Aug 2025 124 d Voluntary dismissal
3:25-cv-04957 Microsoft, Co. v. Biogy, Inc. Plaintiff N.D. Cal. 11 Jun 2025 267 d Closed
7:25-cv-00254 Virtamove, Corp. v. Microsoft, Co. Defendant W.D. Tex. 30 May 2025 83 d Case Dismissed
3:25-cv-03330 Microsoft, Co. v. Biogy, Inc. Plaintiff N.D. Cal. 14 Apr 2025 59 d Dismissed without Prejudice
9:25-cv-80339 Engajer Inc. v. Microsoft, Co. Defendant S.D. Fla. 12 Mar 2025 63 d Dismissed without Prejudice
25-1445 Reald Spark, LLC v. Microsoft, Co. Defendant Fed. Cir. 13 Feb 2025 139 d Appeal Dismissed
2:25-cv-00001 VPN Technology Holdings, LLC v. Microsoft, Co. Defendant E.D. Tex. 2 Jan 2025 462 d Case Dismissed
1:25-cv-00794 Virtamove, Corp. v. Microsoft, Co. Defendant W.D. Tex. 20 Dec 2024 251 d Dismissed with Prejudice
2:24-cv-01067 Dialect, LLC v. Microsoft, Co. Defendant E.D. Tex. 20 Dec 2024 350 d Dismissed with Prejudice
6:24-cv-00622 VPN Technology Holdings, LLC v. Microsoft, Co. Defendant W.D. Tex. 5 Dec 2024 28 d Voluntary dismissal
7:24-cv-00255 Mesa Digital, LLC v. Microsoft, Co. Defendant W.D. Tex. 7 Oct 2024 122 d Voluntary dismissal
24-2336 Lemko Corp. v. Microsoft, Co. Defendant Fed. Cir. 20 Sep 2024 567 d Unpatentable
7:24-cv-00213 Ortiz & Associates Consulting, LLC v. Microsoft, Co. Defendant W.D. Tex. 6 Sep 2024 27 d Voluntary dismissal
24-2035 CoolTVNetwork.com, Inc. v. Microsoft, Co. Defendant Fed. Cir. 2 Jul 2024 295 d Unpatentable
3:24-cv-03950 Never-Search, Inc. v. Microsoft, Corp. Defendant N.D. Cal. 1 Jul 2024 242 d Judgment on the merits for Defendant
6:24-cv-00331 Lab Technology LLC v. Microsoft, Co. Defendant W.D. Tex. 21 Jun 2024 10 d Voluntary dismissal
6:24-cv-00328 Secure Matrix LLC v. Microsoft, Co. Defendant W.D. Tex. 18 Jun 2024 73 d Voluntary dismissal
2:24-cv-00433 ParTec AG v. Microsoft, Co. Defendant E.D. Tex. 10 Jun 2024 717 d Case Dismissed
6:24-cv-00139 Pointwise Ventures LLC v. Microsoft, Co. Defendant W.D. Tex. 15 Mar 2024 181 d Voluntary dismissal
8:24-cv-00428 Haptix Solutions LLC v. Microsoft, Co. Defendant C.D. Cal. 29 Feb 2024 225 d Case Stayed
1:24-cv-00201 Media Key, LLC v. Microsoft, Co. Defendant W.D. Tex. 28 Feb 2024 188 d Case Dismissed
6:24-cv-00093 Webcon Vectors, LLC v. Microsoft, Co. Defendant W.D. Tex. 16 Feb 2024 59 d Voluntary dismissal
6:24-cv-00079 Flick Intelligence, LLC v. Microsoft, Co. Defendant W.D. Tex. 8 Feb 2024 46 d Voluntary dismissal
6:24-cv-00065 TG--2006 Holdings, LLC v. Microsoft, Co. Defendant W.D. Tex. 1 Feb 2024 399 d Voluntary dismissal
5:23-cv-00150 Optimorphix, Inc. v. Microsoft, Co. Defendant E.D. Tex. 20 Dec 2023 188 d Case Dismissed
6:23-cv-00807 Sensor360, LLC v. Microsoft, Co. Defendant W.D. Tex. 25 Nov 2023 142 d Voluntary dismissal
24-1179 ThroughPuter, Inc. v. Microsoft, Co. Defendant Fed. Cir. 22 Nov 2023 412 d Appeal Dismissed
24-1160 SurfCast, Inc. v. Microsoft, Co. Defendant Fed. Cir. 17 Nov 2023 565 d Unpatentable
24-1161 SurfCast, Inc. v. Microsoft, Co. Defendant Fed. Cir. 17 Nov 2023 565 d Appeal Dismissed
24-1162 SurfCast, Inc. v. Microsoft, Co. Defendant Fed. Cir. 17 Nov 2023 565 d Case Terminated
2:23-cv-01752 Surendra Goel v. Microsoft, Co. Defendant W.D. Wash. 16 Nov 2023 363 d Dismissed with Prejudice
24-1156 SurfCast, Inc. v. Microsoft, Co. Defendant Fed. Cir. 16 Nov 2023 566 d Unpatentable
24-1040 Throughputer, Inc. v. Microsoft Corporation Defendant Fed. Cir. 16 Oct 2023 449 d Unpatentable
2:23-cv-01534 Correct Transmission, LLC v. Microsoft, Co. Defendant W.D. Wash. 4 Oct 2023 1 d Case Terminated
23-2429 Ctd Networks, LLC v. Microsoft, Co. Defendant Fed. Cir. 27 Sep 2023 240 d Case Withdrawn
6:23-cv-00542 Patent Armory, Inc. v. Microsoft Corporation Defendant W.D. Tex. 27 Jul 2023 42 d Voluntary dismissal
6:23-cv-00519 SLS Manager Technologies, LLC v. Microsoft, Co. Defendant W.D. Tex. 20 Jul 2023 90 d Voluntary dismissal
1:23-cv-05466 Safecast Limited v. Microsoft, Co. Defendant S.D.N.Y. 27 Jun 2023 623 d Dismissed without Prejudice
2:23-cv-00277 J&H Web Technologies, LLC v. Microsoft, Co. Defendant E.D. Tex. 15 Jun 2023 239 d Case Dismissed
2:23-cv-00872 Virtru Corporation v. Microsoft, Co. Defendant W.D. Wash. 7 Jun 2023 811 d Dismissed with Prejudice
1:23-cv-00615 ProudLion IP, LLC v. Microsoft, Co. Defendant W.D. Tex. 1 Jun 2023 244 d Case Dismissed
6:23-cv-00124 XR Communications, LLC v. Microsoft, Co. Defendant W.D. Tex. 15 Feb 2023 106 d Dismissed with Prejudice
6:23-cv-00113 Ask Sydney, LLC v. Microsoft, Co. Defendant W.D. Tex. 13 Feb 2023 182 d Case Dismissed in Part
23-1462 D3D Technologies, Inc. v. Microsoft, Co. Defendant Fed. Cir. 6 Feb 2023 422 d Unpatentable
23-1312 Daedalus Blue, LLC v. Microsoft Corporation Defendant Fed. Cir. 30 Dec 2022 508 d Unpatentable
23-1313 Daedalus Blue, LLC v. Microsoft, Co. Defendant Fed. Cir. 30 Dec 2022 439 d Unpatentable
2:22-cv-01700 Parus Holdings, Inc. v. Microsoft Corporation Defendant W.D. Wash. 29 Nov 2022 64 d Consent Judgment
6:22-cv-01206 AlmondNet, Inc. v. Microsoft, Co. Defendant W.D. Tex. 18 Nov 2022 143 d Case Consolidated
23-1075 D3D Technologies, Inc. v. Microsoft Corporation Defendant Fed. Cir. 25 Oct 2022 483 d Unpatentable
6:22-cv-01049 CTD Networks, LLC v. Microsoft, Co. Defendant W.D. Tex. 6 Oct 2022 320 d Dismissed with Prejudice
23-1011 D3D Technologies, Inc. v. Microsoft, Co. Defendant Fed. Cir. 5 Oct 2022 503 d Unpatentable
1:22-cv-05313 Think Products, Inc. v. Microsoft, Co. Defendant N.D. Ill. 28 Sep 2022 308 d Voluntary dismissal
6:22-cv-00983 Safecast Limited v. Microsoft, Co. Defendant W.D. Tex. 19 Sep 2022 280 d Case Transferred
2:22-cv-01298 SurfCast Inc v. Microsoft, Co. Defendant W.D. Wash. 14 Sep 2022 1231 d Closed
22-2140 Royal J. O'Brien v. Microsoft, Co. Defendant Fed. Cir. 22 Aug 2022 448 d Unpatentable
2:22-cv-00942 Reald Spark LLC v. Microsoft, Co. Defendant W.D. Wash. 7 Jul 2022 1429 d Voluntary dismissal
1:22-cv-00974 LS Cloud Storage Technologies, LLC v. Microsoft, Co. Defendant W.D. Tex. 25 Mar 2022 612 d Dismissed with Prejudice
2:22-cv-00344 ThroughPuter, Inc. v. Microsoft, Co. Defendant W.D. Wash. 23 Mar 2022 1079 d Dismissed with Prejudice
6:22-cv-00242 Virtru Corporation v. Microsoft, Co. Defendant W.D. Tex. 4 Mar 2022 460 d Case Transferred
2:22-cv-01009 Microsoft Corporation v. MediaPointe, Inc. Plaintiff C.D. Cal. 14 Feb 2022 725 d Judgment on the merits for Plaintiff
3:22-cv-00363 Lemko, Corp. v. Microsoft, Co. Defendant N.D. Tex. 14 Feb 2022 1240 d Dismissed without Prejudice
6:21-cv-00897 AlmondNet, Inc. v. Microsoft, Co. Defendant W.D. Tex. 27 Aug 2021 1013 d Dismissed with Prejudice
6:21-cv-00276 The California Institute of Technology v. Microsoft, Co. Defendant W.D. Tex. 19 Mar 2021 1098 d Dismissed with Prejudice
6:20-cv-01152 Daedalus Blue, LLC v. Microsoft, Co. Defendant W.D. Tex. 16 Dec 2020 751 d Case Settled
6:20-cv-01699 D3D Technologies, Inc. v. Microsoft, Co. Defendant M.D. Fla. 16 Sep 2020 1296 d Case Stayed
6:20-cv-00397 paSafeShare LLC v. Microsoft, Co. Defendant W.D. Tex. 14 May 2020 2184 d Judgment on the merits for Defendant
1:20-cv-00131 Exafer Ltd v. Microsoft, Co. Defendant W.D. Tex. 4 Dec 2019 1731 d Judgment on the merits for Defendant
2:19-cv-01625 Royal J O'brien v. Microsoft, Co. Defendant W.D. Wash. 10 Oct 2019 1548 d Dismissed with Prejudice
1:18-cv-04500 Kewazinga, Corp. v. Microsoft, Co. Defendant S.D.N.Y. 21 May 2018 2007 d Case Dismissed
Source: Patsnap Litigation Data. Cases naming Microsoft, Co. in the current snapshot. Run this in Eureka
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Disclaimer. This page indexes publicly available court docket data and is provided for general information and reference only. It is not legal advice and must not be relied upon as such.

Coverage has limits. Records come from a snapshot and may lag live dockets. Sealed filings, amended complaints and post-closure motions may not be reflected, and a case missing from this list is not evidence that it does not exist. Counts on this page describe what the snapshot contains, nothing more.

No characterisation of any party. Appearing on this page means a party is named in a docket record. Nothing here should be read as an assertion that any party infringed, that any patent is valid or invalid, or that any party prevailed.

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