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Expired European patentEurope

Method of and apparatus for manipulating stacks of paper sheets in wrapping machines

EP 0373331 B1 · Applicant: PEMCO

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Overview

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

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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 26, 1989 and granted August 4, 1993. A European patent lasts at most 20 years from filing, so its term ended October 26, 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 April 26, 2015.
  • 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 26, 1989
PublishedJune 20, 1990
GrantedAugust 4, 1993
Term endedOctober 26, 2009
Application numberEP 89119879
Classification (CPC)B65H31/3081 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedOct 26, 1989PublishedJune 20, 1990Patent grantedAug 4, 1993Term endedOct 26, 2009

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