US 12,668,922 · Application 18/503,713 · Granted Jun 30, 2026
US 12,668,922
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Estimated expiration
December 13, 2042
16y 95d remaining
- Could not fetch continuity data for application PCTEP2022058221: Resource not found (404)
- Application 18503502 has not been granted a patent number
Earliest effective filing
Mar 29, 2022
+ 20 years
Mar 29, 2042
PTA +259d
Dec 13, 2042
TD applied
Dec 13, 2042
Final
Dec 13, 2042
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 7, 2023
- Earliest effective filing
- March 29, 2022
- Issue date
- June 30, 2026
- PTA
- +259 days
- Base expiry (before PTA)
- March 29, 2042
March 29, 2022 + 20 years = March 29, 2042 + 259 PTA days = December 13, 2042
- Continuation of application PCTEP2022058221, filed Mar 29, 2022
Terminal disclaimers
TD caps expiration to December 13, 2042
US 12,668,922· Application 18/503,713(from application 18/503,713)Capping patent
Roll cover and roll
- Filing date
- Nov 7, 2023
- Earliest effective filing
- Mar 29, 2022
- Issue date
- Jun 30, 2026
- PTA
- +259 days
- Calculated expiration
- Dec 13, 2042
Continuation of PCTEP2022058221, filed Mar 29, 2022
Mar 29, 2022 + 20y + 259d PTA = Dec 13, 2042
US APP:18503502(from application 18/503,502)
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 18/503,713 · US 12,668,922
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www.patentreply.ai/tools/patent-expiration/US12668922Data 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.