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Expired European patentEurope

Composition for technetium-99m labelling of proteinaceous material

EP 0169232 B1 · Applicant: INSTITUTT FOR ENERGITEKNIKK

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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 January 18, 1985 and granted April 25, 1990. A European patent lasts at most 20 years from filing, so its term ended January 18, 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 July 18, 2010.
  • 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 18, 1985
PublishedJanuary 29, 1986
GrantedApril 25, 1990
Term endedJanuary 18, 2005
Application numberEP 85900781
Classification (CPC)A61K51/1203 +1 more

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedJan 18, 1985PublishedJan 29, 1986Patent grantedApril 25, 1990Term endedJan 18, 2005

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