US 8,251,067 · Application 12/857,356 · Granted Aug 28, 2012
US 8,251,067
Bronchial flow control devices with membrane seal
Estimated expiration
March 17, 2020
Expired 2385 days ago
- Could not fetch continuity data for application 09519735: Resource not found (404)
Earliest effective filing
Mar 4, 2000
+ 20 years
Mar 4, 2020
PTA +13d
Mar 17, 2020
No TD
—
Final
Mar 17, 2020
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
- August 16, 2010
- Earliest effective filing
- March 4, 2000
- Issue date
- August 28, 2012
- PTA
- +13 days
- Base expiry (before PTA)
- March 4, 2020
March 4, 2000 + 20 years = March 4, 2020 + 13 PTA days = March 17, 2020
- Continuation of application 10/627,941, filed Jul 25, 2003, issued as US 7,798,147
- Continuation-in-part of application 09/797,910, filed Mar 2, 2001, issued as US 6,694,979
- Continuation-in-part of application 09/519,735, filed Mar 4, 2000, issued as US 6,679,264
- Continuation-in-part of application 10/270,792, filed Oct 10, 2002, issued as US 6,941,950
- Continuation-in-part of application 09/797,910, filed Mar 2, 2001, issued as US 6,694,979
- Continuation-in-part of application 10/270,792, filed Oct 10, 2002, issued as US 6,941,950
- PRO60/399,273 — Provisional — not used for base term
- PRO60/429,902 — Provisional — not used for base term
- PRO60/329,249 — Provisional — not used for base term
- PRO60/350,106 — Provisional — not used for base term
- PRO60/338,508 — Provisional — not used for base term
- PRO60/351,084 — Provisional — not used for base term
- PRO60/371,634 — Provisional — not used for base term
- PRO60/384,247 — Provisional — not used for base term
- PRO60/399,273 — Provisional — not used for base term
- PRO60/429,902 — 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 12/857,356 · US 8,251,067
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www.patentreply.ai/tools/patent-expiration/US8251067Data 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.