US 12,758,477 · Application 17/524,222 · Granted Oct 13, 2026
US 12,758,477
Sunscreen compositions
Estimated expiration
December 19, 2038
12y 50d remaining
- Application 18709341 has not been granted a patent number
Earliest effective filing
May 13, 2021
+ 20 years
May 13, 2041
PTA +909d
Nov 8, 2043
TD cap (US 10,882,539)
Dec 19, 2038
Final
Dec 19, 2038
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 11, 2021
- Earliest effective filing
- May 13, 2021
- Issue date
- October 13, 2026
- PTA
- +909 days
- Base expiry (before PTA)
- May 13, 2041
May 13, 2021 + 20 years = May 13, 2041 + 909 PTA days = November 8, 2043
- Continuation-in-part of application PCTUS2021032217, filed May 13, 2021
- PRO63/024,398 — Provisional — not used for base term
- PRO63/074,288 — Provisional — not used for base term
- PRO63/074,288 — Provisional — not used for base term
- PRO63/024,398 — Provisional — not used for base term
Terminal disclaimers
TD caps expiration to December 19, 2038 (earliest expiring referenced patent: US 10,882,539)
US 10,882,539· Application 15/939,001(from application 15/939,001)Capping patent
Railway vehicle having partially standardized carriages
- Filing date
- Mar 28, 2018
- Earliest effective filing
- Mar 28, 2018
- Issue date
- Jan 5, 2021
- PTA
- +266 days
- Calculated expiration
- Dec 19, 2038
Mar 28, 2018 + 20y + 266d PTA = Dec 19, 2038
US 12,758,477· Application 17/524,222(from application 17/524,222)
Sunscreen compositions
- Filing date
- Nov 11, 2021
- Earliest effective filing
- May 13, 2021
- Issue date
- Oct 13, 2026
- PTA
- +909 days
- Calculated expiration
- Nov 8, 2043
Continuation-in-part of PCTUS2021032217, filed May 13, 2021
May 13, 2021 + 20y + 909d PTA = Nov 8, 2043
US APP:18709341(from application 18/709,341)
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
The prosecution record for your AI
Application 17/524,222 · US 12,758,477
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www.patentreply.ai/tools/patent-expiration/US12758477Data 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.