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Telsync Technologies LLC v. Viavi Solutions Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 2:25-cv-00364

Filing Date 2025-04-09

Cause / Court 35:271 Patent Infringement

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-01489

Filing Date 2024-10-21

Decision Type Other: Fed Circuit mandate

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-00631

Filing Date 2024-09-23

Decision Type Other: Fed Circuit mandate

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-01489

Filing Date 2024-04-11

Decision Type Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 318(a)

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-01489

Filing Date 2023-04-14

Decision Type Institution Decision: DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314, 37 C.F.R. § 42.4

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Zhejiang Crystal-Optech Co. Ltd. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-01281

Filing Date 2023-02-07

Decision Type Institution Decision: Deny

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Zhejiang Crystal-Optech Co. Ltd. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-01184

Filing Date 2023-02-07

Decision Type Institution Decision: Deny

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Zhejiang Crystal-Optech Co. Ltd. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-01183

Filing Date 2023-02-07

Decision Type Institution Decision: Deny

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-00631

Filing Date 2022-10-03

Decision Type Final Written Decision: JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a)

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-CASES Final Written Decision

Status: Final Written Decision

Proceeding Number IPR2022-01489

Filing Date 2022-09-06

Cause / Proceeding IPR

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Prestwick Licensing LLC v. VIAVI Solutions Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:22-cv-01868

Filing Date 2022-07-28

Cause / Court 35:271 Patent Infringement

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Zhejiang Crystal-Optech Co. Ltd. vs. Viavi Solutions Inc.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2022-01281

Filing Date 2022-07-18

Cause / Proceeding IPR

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Zhejiang Crystal-Optech Co. Ltd. vs. Viavi Solutions Inc.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2022-01183

Filing Date 2022-07-12

Cause / Proceeding IPR

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Zhejiang Crystal-Optech Co. Ltd. vs. Viavi Solutions Inc.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2022-01184

Filing Date 2022-07-11

Cause / Proceeding IPR

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Colonial Licensing LLC v. VIAVI Solutions Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:21-cv-01667

Filing Date 2021-11-24

Cause / Court 35:1 Patent Infringement

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-CASES Final Written Decision

Status: Final Written Decision

Proceeding Number IPR2021-00631

Filing Date 2021-03-29

Cause / Proceeding IPR

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2021-00432

Filing Date 2021-02-04

Cause / Proceeding IPR

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Platinum Optics Technology Inc. vs. Viavi Solutions Inc.

PTAB-CASES Institution Denied

Status: Institution Denied

Proceeding Number IPR2021-00424

Filing Date 2021-01-19

Cause / Proceeding IPR

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Zavala Licensing LLC v. VIAVI Solutions Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 1:20-cv-02199

Filing Date 2020-07-27

Cause / Court 35:271 Patent Infringement

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Viavi Solutions Inc. v. Optrontec Inc.

PATENT LITIGATION Litigation

Status: Litigation Filed

Docket Number 4:19-cv-07578

Filing Date 2019-11-18

Cause / Court 35:271 Patent Infringement

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27 Found <

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