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Expired European patentEurope

Method for producing a tubular compact and apparatus for carrying out said method

EP 0321430 B1 · Applicant: CIPS AB

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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 December 15, 1988 and granted July 29, 1992. A European patent lasts at most 20 years from filing, so its term ended December 15, 2008.
  • 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 June 15, 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.
FiledDecember 15, 1988
PublishedJune 21, 1989
GrantedJuly 29, 1992
Term endedDecember 15, 2008
Application numberEP 88850424
Classification (CPC)B22F3/02 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedDec 15, 1988PublishedJune 21, 1989Patent grantedJuly 29, 1992Term endedDec 15, 2008

Sources & verification