Synopsys, Inc. Patent litigation record

Company 15 cases

15 cases on record naming Synopsys, Inc.: 10 as claimant, 5 as respondent. Each row links to that case’s full docket record.

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Litigation indexPatsnap Litigation Data··Docket source: PACER

15 cases on record

Cases on record
15
As claimant
10
As respondent
5
Patents held
Not recorded
Core tech
G06F9/455 · G06F17/50 · G11C7/00 · G11C5/00 · G11C7/10 · G01R31/3183 · G06F11/00 · G06F11/26
Case no.PartiesRoleCourtFiledDurationOutcome
1:25-cv-00441 Synopsys, Inc. v. Real Intent, Inc. Plaintiff W.D. Tex. 25 Mar 2025 450 d Case Dismissed
1:25-cv-00359 Synopsys, Inc. v. Real Intent, Inc. Plaintiff D. Del. 21 Mar 2025 5 d Dismissed without Prejudice
23-2440 Synopsys, Inc. v. Siemens Industry Software Inc. Plaintiff Fed. Cir. 29 Sep 2023 256 d Voluntary dismissal
23-1420 Siemens Industry Software Inc. v. Synopsys, Inc. Defendant Fed. Cir. 24 Jan 2023 504 d Appeal Dismissed
1:22-cv-01512 Synopsys, Inc. v. Bell Semiconductor, LLC Plaintiff D. Del. 18 Nov 2022 397 d Dismissed with Prejudice
6:21-cv-00139 Computer Circuit Operations, LLC v. Synopsys, Inc. Defendant W.D. Tex. 9 Feb 2021 261 d Voluntary dismissal
2:20-cv-00292 Embedded Software, LLC v. Synopsys, Inc. Defendant E.D. Tex. 2 Sep 2020 90 d Voluntary dismissal
3:20-cv-04151 Synopsys, Inc. v. Avatar Integrated Systems, Inc. Plaintiff N.D. Cal. 23 Jun 2020 1448 d Dismissed with Prejudice
2:18-cv-00199 UPF Innovations, LLC v. Synopsys, Inc. Defendant E.D. Tex. 10 May 2018 249 d Likely Settlement
16-1288 Synopsys, Inc. v. Mentor Graphics Corporation Plaintiff U.S. Supreme Court 28 Apr 2017 157 d Appeal Denied
2015-1599 Synopsys, Inc. v. Mentor Graphics Corporation Plaintiff Fed. Cir. 29 Apr 2015 537 d Closed
6:13-cv-00917 Uniloc USA, Inc. v. Synopsys, Inc. Defendant E.D. Tex. 25 Nov 2013 820 d Likely Settlement
3:13-cv-02965 Synopsys, Inc. v. Atoptech, Inc Plaintiff E.D. Cal. 26 Jun 2013 1462 d Vacated and Remanded
3:13-cv-00579 Synopsys, Inc. v. Mentor Graphics Corporation Plaintiff D. Or. 4 Apr 2013 1933 d Voluntary dismissal
3:12-cv-06467 Synopsys, Inc. v. Mentor Graphics Corporation Plaintiff N.D. Cal. 21 Dec 2012 2037 d Likely Settlement
Source: Patsnap Litigation Data. Cases naming Synopsys, Inc. in the current snapshot. Run this in Eureka
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About this summary. This page summarises the litigation records within the coverage and snapshot dates stated here. Counts describe records in that dataset and do not, by themselves, establish the conduct, litigation success or legal position of any person or organisation.

Docket data has limits. Records are drawn from a snapshot and may lag the live docket. Sealed filings, amended complaints, counterclaims and post-closure motions may not be reflected. Party names, attorney names and firm affiliations are reproduced as recorded and may contain omissions. Where a field is absent from the record, this page marks it as not recorded rather than inferring a value.

No characterisation of the parties or the outcome. This page reports what the record contains. Nothing here should be read as an assertion that any party infringed, that any patent is valid or invalid, that any settlement occurred, or that any party prevailed. The filing of a claim is not a court finding, and a docket marked “closed” does not by itself establish infringement, validity, settlement or a decision on the merits.

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