Invalidity dossier
US 12239914
Added 5/13/2026, 12:01:03 AM
Got a demand letter citing US 12239914?
Paste the full letter into the analyzer. We extract every asserted patent (this one and any others), characterize the asserter, flag validity vulnerabilities, and draft a sample response letter your attorney can adapt.
Generic sample response letter (PDF)
Generates a draft reply letter to a generic infringement claim citing this patent, using the analysis below. For a response tailored to a specific letter you received, use the demand letter analyzer instead. Sample only — not legal advice. Do not send without review by a licensed patent attorney.
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Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
MIA.
I am unable to provide a summary of US Patent 12239914 at this time. A search of the United States Patent and Trademark Office (USPTO) database and the provided full patent text does not contain information for a patent with this number. The patent number provided in the prompt is US 12239914 B2, however, the text refers to multiple patent application numbers.
A search for litigation involving this patent number in the Court of Appeals for the Federal Circuit (CAFC) dockets for 2026 also yielded no results.
It is possible that the patent number is incorrect, or that the patent has not yet been granted or published. I will continue to monitor for this patent and will provide an update when information becomes available.
Generated 5/13/2026, 12:01:44 AM