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Expired European patentEurope

Coating powders based on carboxyl-group-containing polyesters and suitable cross-linking agents, and a method of coating sheet metal with such coating powders

EP 0686176 B1 · Applicant: BASF Coatings Aktiengesellschaft

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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 February 11, 1994 and granted January 21, 1998. A European patent lasts at most 20 years from filing, so its term ended February 11, 2014.
  • 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 August 11, 2019.
  • 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.
FiledFebruary 11, 1994
PublishedDecember 13, 1995
GrantedJanuary 21, 1998
Term endedFebruary 11, 2014
Application numberEP 94907540
Classification (CPC)C09D167/00

Timeline

Timeline From EPO dates

1995199719992001200320052007200920112013Application filedFeb 11, 1994PublishedDec 13, 1995Patent grantedJan 21, 1998Term endedFeb 11, 2014

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