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Expired European patentEurope

Method of manufacturing a supporting device, particularly for a welding apparatus for a prefabricated part to be touched up and/or repaired, as well as a supporting device manufactured according to this method

EP 0086964 B1 · Applicant: MTU MOTOREN- UND TURBINEN-UNION MÜNCHEN GMBH

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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 January 22, 1983 and granted May 2, 1985. A European patent lasts at most 20 years from filing, so its term ended January 22, 2003.
  • 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 July 22, 2008.
  • 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.
FiledJanuary 22, 1983
PublishedAugust 31, 1983
GrantedMay 2, 1985
Term endedJanuary 22, 2003
Application numberEP 83100546
Classification (CPC)B23K37/04 +1 more

Timeline

Timeline From EPO dates

1984198619881990199219941996199820002002Application filedJan 22, 1983PublishedAug 31, 1983Patent grantedMay 2, 1985Term endedJan 22, 2003

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