US 8,262,331 · Application 12/773,625 · Granted Sep 11, 2012
US 8,262,331
Integrated expanding sleeve hole filling threaded fastener
Estimated expiration
February 23, 2031
4y 164d remaining
Earliest effective filing
May 4, 2010
+ 20 years
May 4, 2030
PTA +295d
Feb 23, 2031
No TD
—
Final
Feb 23, 2031
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 4, 2010
- Earliest effective filing
- May 4, 2010
- Issue date
- September 11, 2012
- PTA
- +295 days
- Base expiry (before PTA)
- May 4, 2030
May 4, 2010 + 20 years = May 4, 2030 + 295 PTA days = February 23, 2031
- PRO61/175,112 — 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 12/773,625 · US 8,262,331
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www.patentreply.ai/tools/patent-expiration/US8262331Data 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.