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European application, no grantEurope

Process and device for controlling the tension of paper of a printing and/or cutting machine for providing commercial printing on a continuous paper web

EP 0390750 A2 · Applicant: Jacob, Klaus Peter

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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 March 15, 1990 and never granted as a European patent. Had it been granted, its 20-year term would have ended March 15, 2010.
  • 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 September 15, 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.
FiledMarch 15, 1990
PublishedOctober 3, 1990
GrantedNever granted
Term endedMarch 15, 2010
Application numberEP 90830104
Classification (CPC)B41F13/02 +1 more

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedMarch 15, 1990PublishedOct 3, 1990Term endedMarch 15, 2010

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