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Expired European patentEurope

Device for structuring and assembling elements for constructing retractable shelters

EP 0456635 B1 · Applicant: Tangorre épouse Manquat, Eliane

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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 September 30, 1988 and granted January 19, 1994. A European patent lasts at most 20 years from filing, so its term ended September 30, 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 March 30, 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.
FiledSeptember 30, 1988
PublishedNovember 21, 1991
GrantedJanuary 19, 1994
Term endedSeptember 30, 2008
Application numberEP 88908706
Classification (CPC)E04B1/34305 +1 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedSep 30, 1988PublishedNov 21, 1991Patent grantedJan 19, 1994Term endedSep 30, 2008

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