Patent 6772229
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 (5)
Group view →Specific litigation cases in our database that name US patent 6772229. The free-form analysis below may also discuss cases beyond this list.
- Sampo IP, Inc. v. Twitter Inc. et al.filed Apr 8, 2014United States District Court for the District of Delawareinfringement assertion
Defendants: Twitter Inc. and Tibco Software Inc.
- Sampo IP LLC v. eBay Inc.filed Feb 7, 20141:14-cv-00172United States District Court for the District of Delawareunknown
Defendants: eBay Inc.
- Sampo IP, LLC v. Blackboard et al.filed Nov 12, 20132:13CV601United States District Court for the Eastern District of Virginiainfringement assertion
Defendants: Blackboard and Salesforce.com
- Sampo IP, LLC v. Sony Computer Entertainment America LLC et al.filed Mar 21, 2013United States District Court for the Eastern District of Texasinfringement assertion
Defendants: Sony Computer Entertainment America LLC, Siemens Energy, Inc., CB Apex Realtors, d/b/a Coldwell Banker Apex Realtors, and 4 others
- 1:14-cv-00174United States District Court for the District of Delawareunknown
Defendants: Intuit Inc.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Known Litigation Involving US Patent 6,772,229:
A search of publicly available litigation databases, including Unified Patents, did not yield any active or concluded litigation cases specifically citing U.S. Patent 6,772,229. While other patent litigation cases were found in the search results (e.g., cases involving wireless communication patents, coffee capsule patents, or LED display patents), none of these involved US Patent 6,772,229 directly.
Therefore, as of April 26, 2026, no litigation involving US Patent 6,772,229 is known based on the conducted search.
Generated 5/29/2026, 5:59:14 PM