US 8,529,177 · Application 13/026,271 · Granted Sep 10, 2013
US 8,529,177
Integrated pin/sleeve blind fastener
Estimated expiration
February 29, 2032
5y 169d remaining
Earliest effective filing
Feb 13, 2011
+ 20 years
Feb 13, 2031
PTA +381d
Feb 29, 2032
No TD
—
Final
Feb 29, 2032
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
- February 13, 2011
- Earliest effective filing
- February 13, 2011
- Issue date
- September 10, 2013
- PTA
- +381 days
- Base expiry (before PTA)
- February 13, 2031
February 13, 2011 + 20 years = February 13, 2031 + 381 PTA days = February 29, 2032
- PRO61/304,765 — 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 13/026,271 · US 8,529,177
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www.patentreply.ai/tools/patent-expiration/US8529177Data 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.