US 7,951,400 · Application 11/137,068 · Granted May 31, 2011
US 7,951,400
Coated tablet formulation and method
Estimated expiration
November 30, 2028
2y 65d remaining
Earliest effective filing
May 25, 2005
+ 20 years
May 25, 2025
PTA +1285d
Nov 30, 2028
No TD
—
Final
Nov 30, 2028
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
- May 25, 2005
- Earliest effective filing
- May 25, 2005
- Issue date
- May 31, 2011
- PTA
- +1285 days
- Base expiry (before PTA)
- May 25, 2025
May 25, 2005 + 20 years = May 25, 2025 + 1285 PTA days = November 30, 2028
- PRO60/575,319 — 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 11/137,068 · US 7,951,400
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www.patentreply.ai/tools/patent-expiration/US7951400Data 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.