Patent 10868908

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

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PTAB activity (1)

AIA trial proceedings — IPR, PGR, CBM — filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced directly from the PTAB Trial API.

  • IPR2025-01371IPRfiled Aug 1, 2025vs. Red Hat, Inc.Discretionary Denial

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Cases on file (1)

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Specific litigation cases in our database that name US patent 10868908. The free-form analysis below may also discuss cases beyond this list.

Litigation summary

Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.

✓ Generated

US Patent 10,868,908, owned by Competitive Access Systems Inc., has been involved in litigation, primarily concerning its claims related to multilink communications between a client and a server.

Here's a summary of known litigation and related proceedings:

1. Central Reexamination Unit (CRU) Proceeding

  • Plaintiff(s): Unified Patents (initiating the reexamination)
  • Defendant(s): Competitive Access Systems (patent owner)
  • Jurisdiction: Central Reexamination Unit (CRU) of the USPTO
  • Filing Date: October 4, 2023 (initial reexamination proceeding)
  • Outcome/Status: On October 2, 2024, the CRU issued a final rejection of all challenged claims of US Patent 10,868,908.

2. Inter Partes Review (IPR) Proceeding

  • Plaintiff(s): Unified Patents (petitioner)
  • Defendant(s): Competitive Access Systems (patent owner)
  • Jurisdiction: Patent Trial and Appeal Board (PTAB)
  • Filing Date: March 1, 2023
  • Outcome/Status: This was a petition for inter partes review. The provided information does not specify the final outcome of this particular IPR petition, only that it was filed.

The patent has been asserted against Oracle's Linux offering in these proceedings.

Generated 5/21/2026, 12:45:48 PM