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European application, no grantEurope

Glass frit paint and its use

EP 0202361 A2 · Applicant: W.C. Heraeus GmbH

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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 19, 1985 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 19, 2005.
  • 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 19, 2011.
  • 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 19, 1985
PublishedNovember 26, 1986
GrantedNever granted
Term endedOctober 19, 2005
Application numberEP 85113295
Classification (CPC)C03C8/20 +1 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedOct 19, 1985PublishedNov 26, 1986Term endedOct 19, 2005

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