Patent Yard Sign in
Expired European patentEurope

Apparatus for controlled venting of a chamber

EP 1175353 B1 · Applicant: Mitsubishi Australia Ltd

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 October 19, 1999 and granted December 20, 2006. A European patent lasts at most 20 years from filing, so its term ended October 19, 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 April 19, 2025.
  • 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.
FiledOctober 19, 1999
PublishedJanuary 30, 2002
GrantedDecember 20, 2006
Term endedOctober 19, 2019
Application numberEP 99970645
Classification (CPC)A23B7/148 +2 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedOct 19, 1999PublishedJan 30, 2002Patent grantedDec 20, 2006Term endedOct 19, 2019

Sources & verification