US 12,639,052 · Application 18/462,116 · Granted May 26, 2026
US 12,639,052
Generating and editing user interfaces via chat
Estimated expiration
June 4, 2044
17y 237d remaining
- Application 19271252 has not been granted a patent number
Earliest effective filing
Sep 6, 2023
+ 20 years
Sep 6, 2043
PTA +272d
Jun 4, 2044
TD applied
Jun 4, 2044
Final
Jun 4, 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. Terminal disclaimers can affect PTA (In re Cellect, LLC).
Calculation details
Base term
- Filing date
- September 6, 2023
- Earliest effective filing
- September 6, 2023
- Issue date
- May 26, 2026
- PTA
- +272 days
- Base expiry (before PTA)
- September 6, 2043
September 6, 2023 + 20 years = September 6, 2043 + 272 PTA days = June 4, 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
TD caps expiration to June 4, 2044
US 12,639,052· Application 18/462,116(from application 18/462,116)Capping patent
Generating and editing user interfaces via chat
- Filing date
- Sep 6, 2023
- Earliest effective filing
- Sep 6, 2023
- Issue date
- May 26, 2026
- PTA
- +272 days
- Calculated expiration
- Jun 4, 2044
Sep 6, 2023 + 20y + 272d PTA = Jun 4, 2044
US APP:19271252(from application 19/271,252)
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 18/462,116 · US 12,639,052
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www.patentreply.ai/tools/patent-expiration/US12639052Data 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.