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Expired European patentEurope

Molding of thermoplastic optical components

EP 0336946 B1 · Applicant: SOLA GROUP Ltd.

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Overview

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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 3, 1988 and granted February 23, 1994. A European patent lasts at most 20 years from filing, so its term ended October 3, 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 April 3, 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.
FiledOctober 3, 1988
PublishedOctober 18, 1989
GrantedFebruary 23, 1994
Term endedOctober 3, 2008
Application numberEP 88909035
Classification (CPC)B29C43/021 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedOct 3, 1988PublishedOct 18, 1989Patent grantedFeb 23, 1994Term endedOct 3, 2008

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