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Expired European patentEurope

Apparatus for coating a substrate, in particular for electrical insulating layers

EP 0546293 B1 · Applicant: LEYBOLD AKTIENGESELLSCHAFT

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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 October 24, 1992 and granted July 5, 1995. A European patent lasts at most 20 years from filing, so its term ended October 24, 2012.
  • 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 24, 2018.
  • 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 24, 1992
PublishedJune 16, 1993
GrantedJuly 5, 1995
Term endedOctober 24, 2012
Application numberEP 92118239
Classification (CPC)C23C14/0036 +1 more

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedOct 24, 1992PublishedJune 16, 1993Patent grantedJuly 5, 1995Term endedOct 24, 2012

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