US 12,687,332 · Application 18/551,763 · Granted Jul 21, 2026
US 12,687,332
Heat pump device and hot water supply device
Estimated expiration
February 17, 2042
15y 166d remaining
- Could not fetch continuity data for application PCTJP2021020343: Resource not found (404)
Earliest effective filing
May 28, 2021
+ 20 years
May 28, 2041
PTA +265d
Feb 17, 2042
No TD
—
Final
Feb 17, 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
- September 21, 2023
- Earliest effective filing
- May 28, 2021
- Issue date
- July 21, 2026
- PTA
- +265 days
- Base expiry (before PTA)
- May 28, 2041
May 28, 2021 + 20 years = May 28, 2041 + 265 PTA days = February 17, 2042
- National stage entry of application PCTJP2021020343, filed May 28, 2021
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 18/551,763 · US 12,687,332
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www.patentreply.ai/tools/patent-expiration/US12687332Data 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.