Patent Yard Sign in
Expired European patentEurope

Recombinant dna molecules, hosts, processes and human somatomedin carrier protein-like polypeptides

EP 0451194 B1 · Applicant: CELTRIX PHARMACEUTICALS, INC.

EPO PDF

Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 December 21, 1989 and granted July 23, 1997. A European patent lasts at most 20 years from filing, so its term ended December 21, 2009.
  • 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 June 21, 2015.
  • 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.
FiledDecember 21, 1989
PublishedOctober 16, 1991
GrantedJuly 23, 1997
Term endedDecember 21, 2009
Application numberEP 90901407
Classification (CPC)A61P27/00 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedDec 21, 1989PublishedOct 16, 1991Patent grantedJuly 23, 1997Term endedDec 21, 2009

Sources & verification