US 12,174,980 · Application 17/720,773 · Granted Dec 24, 2024
US 12,174,980
Protection of documents by qr code-based stamp
Estimated expiration
February 23, 2043
16y 142d remaining
Earliest effective filing
Apr 14, 2022
+ 20 years
Apr 14, 2042
PTA +315d
Feb 23, 2043
No TD
—
Final
Feb 23, 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
- April 14, 2022
- Earliest effective filing
- April 14, 2022
- Issue date
- December 24, 2024
- PTA
- +315 days
- Base expiry (before PTA)
- April 14, 2042
April 14, 2022 + 20 years = April 14, 2042 + 315 PTA days = February 23, 2043
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 17/720,773 · US 12,174,980
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www.patentreply.ai/tools/patent-expiration/US12174980Data 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.