Patent 11812895
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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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 11812895. The free-form analysis below may also discuss cases beyond this list.
- Shenzhen Huajing International Trade Co Ltd v. The Grease Box LLCfiled Apr 19, 20262:26-cv-02717Arizona District CourtJudge Susan M BrnovichOpen
Defendants: The Grease Box LLC
The accused products are grease containment systems.
- 2:25-cv-01300Washington Western District CourtCritical
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
As of April 26, 2026, the patent document US11812895B2 itself indicates that there is litigation related to its patent family. Specifically, a case has been filed in the Washington Western District Court under case number 2:25-cv-01300.
Unified Patents Portal, a known source for patent litigation information, provides a search function for patent litigations in various courts, including District Courts. However, without direct access to the search results for US patent 11812895 on Unified Patents or PACER at this moment, further details such as plaintiff(s), defendant(s), filing date, and outcome or current status cannot be definitively provided beyond what is stated in the patent document itself.
Therefore, the known litigation for US patent 11812895 is:
- Jurisdiction: Washington Western District Court
- Case Number: 2:25-cv-01300
- Plaintiff(s): Not specified in the patent document.
- Defendant(s): Not specified in the patent document.
- Filing Date: Not specified in the patent document.
- Outcome/Current Status: The patent document states the status as "Critical" and "First worldwide family litigation filed", but no outcome is listed.
Generated 5/30/2026, 6:45:43 PM