US 12,596,535 · Application 18/460,646 · Granted Apr 7, 2026
US 12,596,535
Editing user interfaces using free text
Estimated expiration
October 1, 2044
17y 356d remaining
Earliest effective filing
Sep 4, 2023
+ 20 years
Sep 4, 2043
PTA +393d
Oct 1, 2044
No TD
—
Final
Oct 1, 2044
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
- September 4, 2023
- Earliest effective filing
- September 4, 2023
- Issue date
- April 7, 2026
- PTA
- +393 days
- Base expiry (before PTA)
- September 4, 2043
September 4, 2023 + 20 years = September 4, 2043 + 393 PTA days = October 1, 2044
- PRO63/405,417 — Provisional — not used for base term
- PRO63/426,748 — Provisional — not used for base term
- PRO63/436,639 — Provisional — not used for base term
- PRO63/439,080 — Provisional — not used for base term
- PRO63/441,097 — Provisional — not used for base term
- PRO63/444,841 — Provisional — not used for base term
- PRO63/534,747 — Provisional — not used for base term
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
The prosecution record for your AI
Application 18/460,646 · US 12,596,535
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www.patentreply.ai/tools/patent-expiration/US12596535Data 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.