US 12,771,277 · Application 18/687,935 · Granted Oct 20, 2026
US 12,771,277
Motor controller, motor control system, and motor control method
Estimated expiration
September 14, 2042
15y 329d remaining
- Could not fetch continuity data for application PCTJP2021042728: Resource not found (404)
Earliest effective filing
Nov 22, 2021
+ 20 years
Nov 22, 2041
PTA +296d
Sep 14, 2042
No TD
—
Final
Sep 14, 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
- February 29, 2024
- Earliest effective filing
- November 22, 2021
- Issue date
- October 20, 2026
- PTA
- +296 days
- Base expiry (before PTA)
- November 22, 2041
November 22, 2021 + 20 years = November 22, 2041 + 296 PTA days = September 14, 2042
- National stage entry of application PCTJP2021042728, filed Nov 22, 2021
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 18/687,935 · US 12,771,277
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www.patentreply.ai/tools/patent-expiration/US12771277Data 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.