US 7,798,147 · Application 10/627,941 · Granted Sep 21, 2010
US 7,798,147
Bronchial flow control devices with membrane seal
Estimated expiration
January 20, 2023
Expired 1346 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 +2154d
Jan 26, 2026
TD cap (US 6,941,950)
Jan 20, 2023
Final
Jan 20, 2023
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. Terminal disclaimers can affect PTA (In re Cellect, LLC).
Calculation details
Base term
- Filing date
- July 25, 2003
- Earliest effective filing
- March 4, 2000
- Issue date
- September 21, 2010
- PTA
- +2154 days
- Base expiry (before PTA)
- March 4, 2020
March 4, 2000 + 20 years = March 4, 2020 + 2154 PTA days = January 26, 2026
- 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
- 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
Terminal disclaimers
TD caps expiration to January 20, 2023 (earliest expiring referenced patent: US 6,941,950)
US 6,941,950· Application 10/270,792Capping patent
Bronchial flow control devices and methods of use
- Filing date
- Oct 10, 2002
- Earliest effective filing
- Oct 10, 2002
- Issue date
- Sep 13, 2005
- PTA
- +102 days
- Calculated expiration
- Jan 20, 2023
Oct 10, 2002 + 20y + 102d PTA = Jan 20, 2023
US 7,798,147· Application 10/627,941(from application 10/627,941)
Bronchial flow control devices with membrane seal
- Filing date
- Jul 25, 2003
- Earliest effective filing
- Mar 4, 2000
- Issue date
- Sep 21, 2010
- PTA
- +2154 days
- Calculated expiration
- Jan 26, 2026
Continuation-in-part of 09/797,910, filed Mar 2, 2001, issued as US 6,694,979
Continuation-in-part of 09/519,735, filed Mar 4, 2000, issued as US 6,679,264
Continuation-in-part of 10/270,792, filed Oct 10, 2002, issued as US 6,941,950
Mar 4, 2000 + 20y + 2154d PTA = Jan 26, 2026
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 10/627,941 · US 7,798,147
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www.patentreply.ai/tools/patent-expiration/US7798147Data 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.