US 11,109,168 · Application 15/599,668 · Granted Aug 31, 2021
US 11,109,168
External device of prosthesis connector
Estimated expiration
November 10, 2038
12y 30d remaining
Earliest effective filing
May 19, 2017
+ 20 years
May 19, 2037
PTA +540d
Nov 10, 2038
No TD
—
Final
Nov 10, 2038
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 19, 2017
- Earliest effective filing
- May 19, 2017
- Issue date
- August 31, 2021
- PTA
- +540 days
- Base expiry (before PTA)
- May 19, 2037
May 19, 2017 + 20 years = May 19, 2037 + 540 PTA days = November 10, 2038
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 15/599,668 · US 11,109,168
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www.patentreply.ai/tools/patent-expiration/US11109168Data 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.