US 8,119,856 · Application 11/811,120 · Granted Feb 21, 2012
US 8,119,856
Resistance to downy mildew of onion caused by the fungus peronospora destructor
Estimated expiration
December 24, 2027
1y 77d remaining
- Could not fetch continuity data for application PCTEP2005013537: Resource not found (404)
Earliest effective filing
Nov 25, 2005
+ 20 years
Nov 25, 2025
PTA +759d
Dec 24, 2027
No TD
—
Final
Dec 24, 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
- June 7, 2007
- Earliest effective filing
- November 25, 2005
- Issue date
- February 21, 2012
- PTA
- +759 days
- Base expiry (before PTA)
- November 25, 2025
November 25, 2005 + 20 years = November 25, 2025 + 759 PTA days = December 24, 2027
- Continuation of application PCTEP2005013537, filed Nov 25, 2005
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
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Application 11/811,120 · US 8,119,856
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www.patentreply.ai/tools/patent-expiration/US8119856Data 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.