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Expired European patentEurope

Solid phase process for synthesizing peptides

EP 0200404 B1 · Applicant: ALPHA-1 BIOMEDICALS, INC.

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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 11, 1986 and granted June 30, 1993. A European patent lasts at most 20 years from filing, so its term ended April 11, 2006.
  • 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 11, 2011.
  • 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 11, 1986
PublishedNovember 5, 1986
GrantedJune 30, 1993
Term endedApril 11, 2006
Application numberEP 86302731
Classification (CPC)C07K1/04 +1 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedApril 11, 1986PublishedNov 5, 1986Patent grantedJune 30, 1993Term endedApril 11, 2006

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