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Expired European patentEurope

Contractible lamellar blind

EP 0101809 B1 · Applicant: Griesser A.G.

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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 June 18, 1983 and granted November 21, 1985. A European patent lasts at most 20 years from filing, so its term ended June 18, 2003.
  • 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 December 18, 2008.
  • 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.
FiledJune 18, 1983
PublishedMarch 7, 1984
GrantedNovember 21, 1985
Term endedJune 18, 2003
Application numberEP 83105980
Classification (CPC)E06B9/384

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedJune 18, 1983PublishedMarch 7, 1984Patent grantedNov 21, 1985Term endedJune 18, 2003

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