US 12,716,613 · Application 18/838,473 · Granted Aug 25, 2026
US 12,716,613
Heat exchanger support device
Estimated expiration
October 24, 2042
16y 45d remaining
- Could not fetch continuity data for application PCTJP2022018710: Resource not found (404)
Earliest effective filing
Apr 25, 2022
+ 20 years
Apr 25, 2042
PTA +182d
Oct 24, 2042
No TD
—
Final
Oct 24, 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
- August 14, 2024
- Earliest effective filing
- April 25, 2022
- Issue date
- August 25, 2026
- PTA
- +182 days
- Base expiry (before PTA)
- April 25, 2042
April 25, 2022 + 20 years = April 25, 2042 + 182 PTA days = October 24, 2042
- National stage entry of application PCTJP2022018710, filed Apr 25, 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 18/838,473 · US 12,716,613
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www.patentreply.ai/tools/patent-expiration/US12716613Data 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.