US 7,536,746 · Application 11/396,983 · Granted May 26, 2009
US 7,536,746
Door stop pin assembly
Estimated expiration
August 3, 2027
283 days remaining
Earliest effective filing
Apr 3, 2006
+ 20 years
Apr 3, 2026
PTA +487d
Aug 3, 2027
No TD
—
Final
Aug 3, 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
- April 3, 2006
- Earliest effective filing
- April 3, 2006
- Issue date
- May 26, 2009
- PTA
- +487 days
- Base expiry (before PTA)
- April 3, 2026
April 3, 2006 + 20 years = April 3, 2026 + 487 PTA days = August 3, 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 11/396,983 · US 7,536,746
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www.patentreply.ai/tools/patent-expiration/US7536746Data 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.