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Expired European patentEurope

Device for arrangement of a wall

EP 0502087 B1 · Applicant: Silentia AB

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 November 23, 1990 and granted March 20, 1996. A European patent lasts at most 20 years from filing, so its term ended November 23, 2010.
  • 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 May 23, 2016.
  • 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.
FiledNovember 23, 1990
PublishedSeptember 9, 1992
GrantedMarch 20, 1996
Term endedNovember 23, 2010
Application numberEP 91900398
Classification (CPC)E04B2/7405 +2 more

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedNov 23, 1990PublishedSep 9, 1992Patent grantedMarch 20, 1996Term endedNov 23, 2010

Sources & verification