US 10,480,875 · Application 15/280,693 · Granted Nov 19, 2019
US 10,480,875
Method and system for cleaning heating, ventilation and air conditioning systems
Estimated expiration
December 19, 2036
10y 100d remaining
Earliest effective filing
Sep 29, 2016
+ 20 years
Sep 29, 2036
PTA +81d
Dec 19, 2036
No TD
—
Final
Dec 19, 2036
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 29, 2016
- Earliest effective filing
- September 29, 2016
- Issue date
- November 19, 2019
- PTA
- +81 days
- Base expiry (before PTA)
- September 29, 2036
September 29, 2016 + 20 years = September 29, 2036 + 81 PTA days = December 19, 2036
- PRO62/234,405 — Provisional — not used for base term
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 15/280,693 · US 10,480,875
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www.patentreply.ai/tools/patent-expiration/US10480875Data 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.