Patent Yard Sign in
Expired European patentEurope

Dispensing closure for liquid-containers

EP 0341533 B1 · Applicant: MERCK PATENT GmbH

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 April 29, 1989 and granted June 16, 1993. A European patent lasts at most 20 years from filing, so its term ended April 29, 2009.
  • 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 October 29, 2014.
  • 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.
FiledApril 29, 1989
PublishedNovember 15, 1989
GrantedJune 16, 1993
Term endedApril 29, 2009
Application numberEP 89107867
Classification (CPC)B65D47/12

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedApril 29, 1989PublishedNov 15, 1989Patent grantedJune 16, 1993Term endedApril 29, 2009

Sources & verification