METHOD AND SYSTEM FOR CLEANING HEATING, VENTILATION AND AIR CONDITIONING SYSTEMS
www.patentreply.ai/tools/patent-expiration/US10480875Important: 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 how PTE is calculatedMethod And System For Cleaning Heating, Ventilation And Air Conditioning Systems
Application No. 15280693
December 19, 2036
10y 120d remainingEarliest effective filing
Sep 29, 2016
+ 20 years
Sep 29, 2036
PTA +81d
Dec 19, 2036
No TD
—
Final
Dec 19, 2036
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
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.