US 12,715,309 · Application 18/263,461 · Granted Aug 25, 2026
US 12,715,309
Bogie for a light rail system
Estimated expiration
May 25, 2043
16y 263d remaining
- Could not fetch continuity data for application PCTGB2022050272: Resource not found (404)
Earliest effective filing
Feb 2, 2022
+ 20 years
Feb 2, 2042
PTA +477d
May 25, 2043
No TD
—
Final
May 25, 2043
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
- July 28, 2023
- Earliest effective filing
- February 2, 2022
- Issue date
- August 25, 2026
- PTA
- +477 days
- Base expiry (before PTA)
- February 2, 2042
February 2, 2022 + 20 years = February 2, 2042 + 477 PTA days = May 25, 2043
- National stage entry of application PCTGB2022050272, filed Feb 2, 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
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Application 18/263,461 · US 12,715,309
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www.patentreply.ai/tools/patent-expiration/US12715309Data 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.