Global Patent Case Tracking and Litigation Research Platform

CasLoc is a patent case tracking and research platform covering patent litigation, PTAB proceedings, UPC cases and EPO oppositions. Built for patent attorneys, law firms and IP professionals, it lets you search by party, proceeding number or attorney, filter by filing date, and get free email alerts on new filings and decisions.

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StealthPath IP Inc. v. Zscaler, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-01196

Filing Date 2025-12-08

Cause / Court 35:271 Patent Infringement

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StealthPath IP Inc. v. Fortinet, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-01195

Filing Date 2025-12-08

Cause / Court 35:271 Patent Infringement

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UMBRA Technologies Ltd. (UK) v. ZSCALER, INC.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-01063

Filing Date 2025-10-23

Cause / Court 35:145 Patent Infringement

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Touchpoint Projection Innovations, LLC v. Zscaler, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00982

Filing Date 2024-11-27

Cause / Court 35:271 Patent Infringement

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Touchpoint Projection Innovations, LLC v. Broadcom Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00980

Filing Date 2024-11-27

Cause / Court 35:271 Patent Infringement

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DataCloud Technologies, LLC v. Zscaler, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:24-cv-00504

Filing Date 2024-07-09

Cause / Court 35:271 Patent Infringement

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Zscaler, Inc. vs. Symantec Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2018-00916

Filing Date 2019-11-14

Decision Type Termination Decision Document

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Zscaler, Inc vs. Symantec Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2018-00920

Filing Date 2019-11-13

Decision Type JUDGMENT - Final Written Decision - Determining All Challenged Claims Unpatentable

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Zscaler, Inc. vs. Symantec Corporation et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2018-00929

Filing Date 2019-05-06

Decision Type Termination Decision Document

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Zscaler, Inc. vs. Symantec Corp.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2017-01342

Filing Date 2018-11-09

Decision Type Termination Decision Document

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Zscaler, Inc. vs. Symantec Corporation et al.

PTAB-CASES Terminated

Status: Terminated

Proceeding Number IPR2018-00929

Filing Date 2018-04-16

Cause / Proceeding IPR

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Zscaler, Inc vs. Symantec Corporation et al.

PTAB-CASES Final Written Decision

Status: Final Written Decision

Proceeding Number IPR2018-00920

Filing Date 2018-04-14

Cause / Proceeding IPR

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Zscaler, Inc. vs. Symantec Corporation et al.

PTAB-CASES Terminated

Status: Terminated

Proceeding Number IPR2018-00916

Filing Date 2018-04-12

Cause / Proceeding IPR

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Zscaler, Inc. vs. Symantec Corporation et al.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2018-00806

Filing Date 2018-03-20

Cause / Proceeding IPR

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Zscaler, Inc. vs. Symantec Corporation et al.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2018-00616

Filing Date 2018-02-09

Cause / Proceeding IPR

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Finjan, Inc. v. Zscaler, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:17-cv-06946

Filing Date 2017-12-05

Cause / Court 15:1126 Patent Infringement

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Symantec Corporation v. Zscaler, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:17-cv-04426

Filing Date 2017-08-04

Cause / Court 35:271 Patent Infringement

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Symantec Corporation v. Zscaler, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:17-cv-04414

Filing Date 2017-08-03

Cause / Court 35:271 Patent Infringement

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Symantec Corporation v. Zscaler, Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:17-cv-00806

Filing Date 2017-06-22

Cause / Court 35:271 Patent Infringement

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Zscaler, Inc. vs. Symantec Corp.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2017-01345

Filing Date 2017-05-01

Cause / Proceeding IPR

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