US 7,660,297 · Application 11/503,117 · Granted Feb 9, 2010
US 7,660,297
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Estimated expiration
June 21, 2027
256 days remaining
Earliest effective filing
Aug 14, 2006
+ 20 years
Aug 14, 2026
PTA +311d
Jun 21, 2027
No TD
—
Final
Jun 21, 2027
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
- August 14, 2006
- Earliest effective filing
- August 14, 2006
- Issue date
- February 9, 2010
- PTA
- +311 days
- Base expiry (before PTA)
- August 14, 2026
August 14, 2006 + 20 years = August 14, 2026 + 311 PTA days = June 21, 2027
Continuity chain
No continuity chain; the patent’s own filing date was used.
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 11/503,117 · US 7,660,297
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www.patentreply.ai/tools/patent-expiration/US7660297Data 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.