US 12,431,502 · Application 17/799,286 · Granted Sep 30, 2025
US 12,431,502
Binder composition for secondary battery
Estimated expiration
September 28, 2040
13y 359d remaining
- Could not fetch continuity data for application PCTCN2020117615: 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 +3d
Sep 28, 2040
TD applied
Sep 28, 2040
Final
Sep 28, 2040
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, 2022
- Earliest effective filing
- September 25, 2020
- Issue date
- September 30, 2025
- PTA
- +3 days
- Base expiry (before PTA)
- September 25, 2040
September 25, 2020 + 20 years = September 25, 2040 + 3 PTA days = September 28, 2040
- National stage entry of application PCTCN2020117615, filed Sep 25, 2020
Terminal disclaimers
TD caps expiration to September 28, 2040
US 12,431,502· Application 17/799,286(from application 17/799,286)Capping patent
Binder composition for secondary battery
- Filing date
- Aug 12, 2022
- Earliest effective filing
- Sep 25, 2020
- Issue date
- Sep 30, 2025
- PTA
- +3 days
- Calculated expiration
- Sep 28, 2040
National stage entry of PCTCN2020117615, filed Sep 25, 2020
Sep 25, 2020 + 20y + 3d PTA = Sep 28, 2040
US 12,160,002· Application 17/910,813(from application 17/910,813)
Binder composition for secondary battery
- Filing date
- Sep 12, 2022
- Earliest effective filing
- Sep 25, 2020
- Issue date
- Dec 3, 2024
- PTA
- +132 days
- Calculated expiration
- Feb 4, 2041
National stage entry of PCTCN2020117789, filed Sep 25, 2020
Sep 25, 2020 + 20y + 132d PTA = Feb 4, 2041
US APP:17802966(from application 17/802,966)
Could not resolve calculation details
US 12,401,040· Application 17/800,550(from application 17/800,550)
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
Notes (1)
- [TD_DOCS_TRUNCATED] Found 4 filed TD documents; parsing first 3 only
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 17/799,286 · US 12,431,502
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www.patentreply.ai/tools/patent-expiration/US12431502Data 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.