US 12,573,814 · Application 17/882,237 · Granted Mar 10, 2026
US 12,573,814
Capacitive coupling for optical or laser diodes
Estimated expiration
November 23, 2044
18y 35d remaining
Earliest effective filing
Aug 5, 2022
+ 20 years
Aug 5, 2042
PTA +841d
Nov 23, 2044
No TD
—
Final
Nov 23, 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
- August 5, 2022
- Earliest effective filing
- August 5, 2022
- Issue date
- March 10, 2026
- PTA
- +841 days
- Base expiry (before PTA)
- August 5, 2042
August 5, 2022 + 20 years = August 5, 2042 + 841 PTA days = November 23, 2044
Continuity chain
No continuity chain; the patent’s own filing date was used.
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 17/882,237 · US 12,573,814
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www.patentreply.ai/tools/patent-expiration/US12573814Data 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.