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Expired European patentEurope

Method and apparatus for processing cotton fibers in pressed bales for removing therefrom adhering organic waste released by insects

EP 0303575 B1 · Applicant: Polli, Edoardo

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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 July 7, 1988 and granted October 2, 1991. A European patent lasts at most 20 years from filing, so its term ended July 7, 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 January 7, 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.
FiledJuly 7, 1988
PublishedFebruary 15, 1989
GrantedOctober 2, 1991
Term endedJuly 7, 2008
Application numberEP 88830286
Classification (CPC)D01G99/00 +1 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedJuly 7, 1988PublishedFeb 15, 1989Patent grantedOct 2, 1991Term endedJuly 7, 2008

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