Patent Yard Sign in
Expired European patentEurope

Treatment of material

EP 0579679 B1 · Applicant: ELOPAK SYSTEMS AG

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 13, 1992 and granted January 16, 2002. A European patent lasts at most 20 years from filing, so its term ended April 13, 2012.
  • 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 13, 2017.
  • 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 13, 1992
PublishedJanuary 26, 1994
GrantedJanuary 16, 2002
Term endedApril 13, 2012
Application numberEP 92908290
Classification (CPC)A61L2/10

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedApril 13, 1992PublishedJan 26, 1994Patent grantedJan 16, 2002Term endedApril 13, 2012

Sources & verification