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Expired European patentEurope

Transkaryotic implantation

EP 0289034 B1 · Applicant: THE GENERAL HOSPITAL CORPORATION

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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 April 29, 1988 and granted November 27, 1996. A European patent lasts at most 20 years from filing, so its term ended April 29, 2008.
  • 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 October 29, 2013.
  • 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.
FiledApril 29, 1988
PublishedNovember 2, 1988
GrantedNovember 27, 1996
Term endedApril 29, 2008
Application numberEP 88106877
Classification (CPC)A61K9/0024 +2 more

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedApril 29, 1988PublishedNov 2, 1988Patent grantedNov 27, 1996Term endedApril 29, 2008

Sources & verification