US 12,401,040 · Application 17/800,550 · Granted Aug 26, 2025
US 12,401,040
Binder composition for secondary battery
Estimated expiration
May 27, 2041
14y 235d remaining
- Could not fetch continuity data for application PCTCN2020117738: Resource not found (404)
- Application 17802966 has not been granted a patent number
Earliest effective filing
Sep 25, 2020
+ 20 years
Sep 25, 2040
PTA +244d
May 27, 2041
TD applied
May 27, 2041
Final
May 27, 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 18, 2022
- Earliest effective filing
- September 25, 2020
- Issue date
- August 26, 2025
- PTA
- +244 days
- Base expiry (before PTA)
- September 25, 2040
September 25, 2020 + 20 years = September 25, 2040 + 244 PTA days = May 27, 2041
- National stage entry of application PCTCN2020117738, filed Sep 25, 2020
Terminal disclaimers
TD caps expiration to May 27, 2041
US 12,401,040· Application 17/800,550(from application 17/800,550)Capping patent
Binder composition for secondary battery
- Filing date
- Aug 18, 2022
- Earliest effective filing
- Sep 25, 2020
- Issue date
- Aug 26, 2025
- PTA
- +244 days
- Calculated expiration
- May 27, 2041
National stage entry of PCTCN2020117738, filed Sep 25, 2020
Sep 25, 2020 + 20y + 244d PTA = May 27, 2041
US APP:17802966(from application 17/802,966)
Could not resolve calculation details
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
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Application 17/800,550 · US 12,401,040
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www.patentreply.ai/tools/patent-expiration/US12401040Data 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.