US 12,738,831 · Application 19/078,777 · Granted Sep 15, 2026
US 12,738,831
Systems and methods for switch driver for power converter for electric vehicle
Estimated expiration
March 13, 2045
18y 172d remaining
Earliest effective filing
Mar 13, 2025
+ 20 years
Mar 13, 2045
PTA +0d
Mar 13, 2045
No TD
—
Final
Mar 13, 2045
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
- March 13, 2025
- Earliest effective filing
- March 13, 2025
- Issue date
- September 15, 2026
- PTA
- 0 days
- Base expiry (before PTA)
- March 13, 2045
March 13, 2025 + 20 years = March 13, 2045
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
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Application 19/078,777 · US 12,738,831
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www.patentreply.ai/tools/patent-expiration/US12738831Data 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.