Patent Yard Sign in
Expired European patentEurope

Method and apparatus for separating flat articles

EP 0328875 B1 · Applicant: Tetra Laval Holdings & Finance SA

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 January 13, 1989 and granted March 30, 1994. A European patent lasts at most 20 years from filing, so its term ended January 13, 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 July 13, 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.
FiledJanuary 13, 1989
PublishedAugust 23, 1989
GrantedMarch 30, 1994
Term endedJanuary 13, 2009
Application numberEP 89100563
Classification (CPC)B65H3/30

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedJan 13, 1989PublishedAug 23, 1989Patent grantedMarch 30, 1994Term endedJan 13, 2009

Sources & verification