US 7,691,909 · Application 11/690,576 · Granted Apr 6, 2010
US 7,691,909
Aerosol gels
Estimated expiration
November 1, 2026
24 days remaining
Earliest effective filing
Sep 20, 2005
+ 20 years
Sep 20, 2025
PTA +407d
Nov 1, 2026
No TD
—
Final
Nov 1, 2026
This calculation includes patent term adjustment (PTA) under 35 U.S.C. §154(b). Patent term extension (PTE) under 35 U.S.C. §156 (for FDA-regulated products) is not included.
Calculation details
Base term
- Filing date
- March 23, 2007
- Earliest effective filing
- September 20, 2005
- Issue date
- April 6, 2010
- PTA
- +407 days
- Base expiry (before PTA)
- September 20, 2025
September 20, 2005 + 20 years = September 20, 2025 + 407 PTA days = November 1, 2026
- Continuation-in-part of application PCTUS2005033832, filed Sep 20, 2005
- PRO60/613,027 — Provisional — not used for base term
- PRO60/613,027 — Provisional — not used for base term
Terminal disclaimers
Patent term extension under 35 U.S.C. §156, which can apply to certain drug, biologic, animal drug and medical device patents, is not included in this calculation. How PTE is calculated
The prosecution record for your AI
Application 11/690,576 · US 7,691,909
You have the date. Your AI can have the file.
PatentReply compiles the prosecution history behind US 7,691,909: the claims as filed and as allowed, every Office Action and response, and the cited references, with each answer pointing back to the filed passage.
One new public application a month is free. The first compile takes a few minutes.
Strategy and filing changes require your approval.
Permanent link
www.patentreply.ai/tools/patent-expiration/US7691909Data sourced from public USPTO records. This tool provides informational estimates and should not be relied upon as legal advice. Always verify patent expiration dates independently, especially where patent term extension, terminal disclaimers, or unusual continuity issues may apply.