Patent 8527274

Litigation summary

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

Active provider: Google · gemini-2.5-flash

No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.

Cases on file (2)

Group view →

Specific litigation cases in our database that name US patent 8527274. 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

Known litigation involving US patent 8527274 as of April 26, 2026, includes the following cases:

  1. Plaintiff(s): VB Assets LLC, d/b/a Voicebox Tech

  2. Plaintiff(s): VB Assets LLC

Generated 5/30/2026, 12:46:20 PM