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Expired European patentEurope

Contact lens cast moulding and packaging

EP 0561480 B1 · Applicant: BRITISH TECHNOLOGY GROUP LIMITED

EPO PDF

Overview

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

Read the whole patent

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 27, 1989 and granted August 27, 1997. A European patent lasts at most 20 years from filing, so its term ended October 27, 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 27, 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 27, 1989
PublishedSeptember 22, 1993
GrantedAugust 27, 1997
Term endedOctober 27, 2009
Application numberEP 93201484
Classification (CPC)B29D11/00076 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedOct 27, 1989PublishedSep 22, 1993Patent grantedAug 27, 1997Term endedOct 27, 2009

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