www.patentreply.ai/tools/patent-expiration/US12715309Important: This calculator does not include patent term extension under 35 U.S.C. § 156, which may apply to certain drug, biologic, animal drug, and medical device patents.
Learn how PTE is calculatedBogie For A Light Rail System
Application No. 18263461
May 25, 2043
16y 268d remainingEarliest effective filing
Feb 2, 2022
+ 20 years
Feb 2, 2042
PTA +477d
May 25, 2043
No TD
—
Final
May 25, 2043
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
Data 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.