US 12,288,421 · Application 18/743,640 · Granted Apr 29, 2025
US 12,288,421
Optical skin detection for face unlock
Estimated expiration
February 17, 2042
15y 165d remaining
- Could not fetch continuity data for application PCTEP2022053941: Resource not found (404)
Earliest effective filing
Feb 17, 2022
+ 20 years
Feb 17, 2042
PTA +0d
Feb 17, 2042
No TD
—
Final
Feb 17, 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
- June 14, 2024
- Earliest effective filing
- February 17, 2022
- Issue date
- April 29, 2025
- PTA
- 0 days
- Base expiry (before PTA)
- February 17, 2042
February 17, 2022 + 20 years = February 17, 2042
- Continuation of application 18/468,352, filed Sep 15, 2023, issued as US 12,456,334
- Continuation of application 18/264,326, filed Aug 4, 2023, issued as US 12,361,760
- National stage entry of application PCTEP2022053941, filed Feb 17, 2022
- National stage entry of application PCTEP2022053941, filed Feb 17, 2022
- Continuation of application 18/264,326, filed Aug 4, 2023, issued as US 12,361,760
- National stage entry of application PCTEP2022053941, filed Feb 17, 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
The prosecution record for your AI
Application 18/743,640 · US 12,288,421
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www.patentreply.ai/tools/patent-expiration/US12288421Data 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.