US 11,583,811 · Application 15/358,087 · Granted Feb 21, 2023
US 11,583,811
Adjustable additive cartridge systems
Estimated expiration
November 20, 2035
9y 45d remaining
Earliest effective filing
Nov 20, 2015
+ 20 years
Nov 20, 2035
PTA +0d
Nov 20, 2035
TD cap (US 9,498,086)
Nov 20, 2035
Final
Nov 20, 2035
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
- November 21, 2016
- Earliest effective filing
- November 20, 2015
- Issue date
- February 21, 2023
- PTA
- 0 days
- Base expiry (before PTA)
- November 20, 2035
November 20, 2015 + 20 years = November 20, 2035
- Continuation of application 14/948,225, filed Nov 20, 2015, issued as US 9,498,086
- PRO62/083,129 — Provisional — not used for base term
- PRO62/083,129 — Provisional — not used for base term
Terminal disclaimers
TD caps expiration to November 20, 2035 (earliest expiring referenced patent: US 9,498,086)
US 9,498,086· Application 14/948,225Capping patent
Adjustable additive cartridge systems
- Filing date
- Nov 20, 2015
- Earliest effective filing
- Nov 20, 2015
- Issue date
- Nov 22, 2016
- PTA
- 0 days
- Calculated expiration
- Nov 20, 2035
Nov 20, 2015 + 20y = Nov 20, 2035
US 11,583,811· Application 15/358,087(from application 15/358,087)
Adjustable additive cartridge systems
- Filing date
- Nov 21, 2016
- Earliest effective filing
- Nov 20, 2015
- Issue date
- Feb 21, 2023
- PTA
- 0 days
- Calculated expiration
- Nov 20, 2035
Continuation of 14/948,225, filed Nov 20, 2015, issued as US 9,498,086
Nov 20, 2015 + 20y = Nov 20, 2035
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 15/358,087 · US 11,583,811
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www.patentreply.ai/tools/patent-expiration/US11583811Data 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.