PROTECTION OF DOCUMENTS BY QR CODE-BASED STAMP
www.patentreply.ai/tools/patent-expiration/US12174980Important: 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 more about PTE and patent expirationProtection Of Documents By Qr Code-based Stamp
Application No. 17720773
February 23, 2043
16y 238d remainingEarliest effective filing
Apr 14, 2022
+ 20 years
Apr 14, 2042
PTA +315d
Feb 23, 2043
No TD
—
Final
Feb 23, 2043
Filing Date
April 14, 2022
Earliest Effective Filing
April 14, 2022
Issue Date
December 24, 2024
PTA
+315 days
Base Expiry (before PTA)
April 14, 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.