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Expired European patentEurope

Process for producing a hydrolyzed vegetable protein isolate and the use thereof

EP 0141615 B1 · Applicant: RALSTON PURINA COMPANY

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Overview

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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 October 24, 1984 and granted April 20, 1988. A European patent lasts at most 20 years from filing, so its term ended October 24, 2004.
  • 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 April 24, 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.
FiledOctober 24, 1984
PublishedMay 15, 1985
GrantedApril 20, 1988
Term endedOctober 24, 2004
Application numberEP 84307306
Classification (CPC)A23C20/00 +1 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedOct 24, 1984PublishedMay 15, 1985Patent grantedApril 20, 1988Term endedOct 24, 2004

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