US 12,706,881 · Application 18/800,388 · Granted Aug 11, 2026
US 12,706,881
Privacy firewalls for access control
Estimated expiration
June 4, 2041
14y 244d remaining
Earliest effective filing
Apr 19, 2021
+ 20 years
Apr 19, 2041
PTA +46d
Jun 4, 2041
TD applied
Jun 4, 2041
Final
Jun 4, 2041
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
- August 12, 2024
- Earliest effective filing
- April 19, 2021
- Issue date
- August 11, 2026
- PTA
- +46 days
- Base expiry (before PTA)
- April 19, 2041
April 19, 2021 + 20 years = April 19, 2041 + 46 PTA days = June 4, 2041
- Continuation of application 18/106,594, filed Feb 7, 2023, issued as US 12,063,202
- Continuation of application 17/234,188, filed Apr 19, 2021, issued as US 11,606,336
- Continuation of application 17/234,188, filed Apr 19, 2021, issued as US 11,606,336
- PRO63/026,154 — Provisional — not used for base term
- PRO63/125,978 — Provisional — not used for base term
- PRO63/125,978 — Provisional — not used for base term
- PRO63/026,154 — Provisional — not used for base term
- PRO63/026,154 — Provisional — not used for base term
- PRO63/125,978 — Provisional — not used for base term
Terminal disclaimers
TD caps expiration to June 4, 2041
US 11,853,455· Application 17/124,568Capping patent
Access control in privacy firewalls
- Filing date
- Dec 17, 2020
- Earliest effective filing
- Dec 17, 2020
- Issue date
- Dec 26, 2023
- PTA
- +379 days
- Calculated expiration
- Dec 31, 2041
Dec 17, 2020 + 20y + 379d PTA = Dec 31, 2041
US 12,706,881· Application 18/800,388(from application 18/800,388)Capping patent
Privacy firewalls for access control
- Filing date
- Aug 12, 2024
- Earliest effective filing
- Apr 19, 2021
- Issue date
- Aug 11, 2026
- PTA
- +46 days
- Calculated expiration
- Jun 4, 2041
Continuation of 18/106,594, filed Feb 7, 2023, issued as US 12,063,202
Continuation of 17/234,188, filed Apr 19, 2021, issued as US 11,606,336
Continuation of 17/234,188, filed Apr 19, 2021, issued as US 11,606,336
Apr 19, 2021 + 20y + 46d PTA = Jun 4, 2041
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 18/800,388 · US 12,706,881
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www.patentreply.ai/tools/patent-expiration/US12706881Data 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.