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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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Twitter, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01458

Filing Date 2025-12-10

Decision Type Other: Fed Circuit mandate

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Facebook, Inc. vs. Palo Alto Research Center Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01294

Filing Date 2025-12-10

Decision Type Other: Fed Circuit mandate

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Snap Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-00987

Filing Date 2025-12-10

Decision Type Other: Fed Circuit mandate

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Twitter, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01398

Filing Date 2025-10-20

Decision Type Other: Fed Circuit mandate

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Facebook, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01264

Filing Date 2025-10-20

Decision Type Other: Fed Circuit mandate

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Facebook, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01461

Filing Date 2025-08-12

Decision Type Other: Fed Circuit mandate

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Twitter, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01430

Filing Date 2025-08-12

Decision Type Other: Fed Circuit mandate

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Snap Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-00986

Filing Date 2025-08-12

Decision Type Other: Fed Circuit mandate

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Microsoft Corporation vs. REALD SPARK, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01046

Filing Date 2025-08-11

Decision Type Other: Fed Circuit mandate

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Microsoft Corporation vs. REALD SPARK, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01046

Filing Date 2024-11-19

Decision Type Judgment Final Written Decision

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Microsoft Corporation vs. REALD SPARK, LLC

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2023-01046

Filing Date 2023-12-21

Decision Type Granting Institution of Inter Partes Review 35 U.S.C. § 314

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Xerox Corp. et al. vs. Bytemark, Inc.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2022-00621

Filing Date 2023-08-16

Decision Type JUDGMENT Final Written Decision Determining Some Claims Unpatentable 35 U.S.C. sec 314

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Microsoft Corporation vs. REALD SPARK, LLC

PTAB-CASES Final Written Decision

Status: Final Written Decision

Proceeding Number IPR2023-01046

Filing Date 2023-06-16

Cause / Proceeding IPR

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Twitter, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01458

Filing Date 2023-03-24

Decision Type Final Written Decision: original

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Facebook, Inc. vs. Palo Alto Research Center Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01294

Filing Date 2023-03-24

Decision Type Final Written Decision: original

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Snap Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-00987

Filing Date 2023-03-24

Decision Type Final Written Decision: original

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Facebook, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01461

Filing Date 2023-03-22

Decision Type Final Written Decision: original

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Twitter, Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01430

Filing Date 2023-03-22

Decision Type Final Written Decision: original

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Snap Inc. vs. Palo Alto Research Center LLC. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-00986

Filing Date 2023-03-22

Decision Type Final Written Decision: original

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Facebook, Inc. vs. Palo Alto Research Center Inc. et al.

PTAB-DECISIONS Decision

Status: Decided

Proceeding Number IPR2021-01434

Filing Date 2023-03-15

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

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