Patent Yard Sign in
Expired European patentEurope

Method for extinguishing fires from an aircraft and related device

EP 1053935 B1 · Applicant: Nauchno-Issledovatelsky Inst. Nizkikh Temperatur pri MAI(Mosk. Gosudarstvennom Aviatsionnom Inst.-Tekhnicheskom Univers.)

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 1, 1999 and granted April 27, 2005. A European patent lasts at most 20 years from filing, so its term ended February 1, 2019.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by August 1, 2024.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledFebruary 1, 1999
PublishedNovember 22, 2000
GrantedApril 27, 2005
Term endedFebruary 1, 2019
Application numberEP 99906587
Classification (CPC)A62C99/0072 +2 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedFeb 1, 1999PublishedNov 22, 2000Patent grantedApril 27, 2005Term endedFeb 1, 2019

Sources & verification