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Expired European patentEurope

Motor car insulating glazing with an augmented exchange surface of the humidity absorbing cord

EP 0307280 B1 · Applicant: SAINT-GOBAIN VITRAGE INTERNATIONAL

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Overview

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

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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 August 30, 1988 and granted September 29, 1993. A European patent lasts at most 20 years from filing, so its term ended August 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 2, 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.
FiledAugust 30, 1988
PublishedMarch 15, 1989
GrantedSeptember 29, 1993
Term endedAugust 30, 2008
Application numberEP 88402178
Classification (CPC)B60J1/001 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedAug 30, 1988PublishedMarch 15, 1989Patent grantedSep 29, 1993Term endedAug 30, 2008

Sources & verification