US 12,735,594 · Application 18/285,838 · Granted Sep 15, 2026
US 12,735,594
Printing ink
Estimated expiration
December 9, 2042
16y 77d remaining
- Could not fetch continuity data for application PCTGB2022050869: Resource not found (404)
Earliest effective filing
Apr 7, 2022
+ 20 years
Apr 7, 2042
PTA +246d
Dec 9, 2042
No TD
—
Final
Dec 9, 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.
Calculation details
Base term
- Filing date
- October 5, 2023
- Earliest effective filing
- April 7, 2022
- Issue date
- September 15, 2026
- PTA
- +246 days
- Base expiry (before PTA)
- April 7, 2042
April 7, 2022 + 20 years = April 7, 2042 + 246 PTA days = December 9, 2042
- National stage entry of application PCTGB2022050869, filed Apr 7, 2022
Terminal disclaimers
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 18/285,838 · US 12,735,594
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www.patentreply.ai/tools/patent-expiration/US12735594Data 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.