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Expired European patentEurope

Process for the biocatalytic production of poorly water soluble compounds with integrated extraction

EP 0347873 B1 · Applicant: Degussa Aktiengesellschaft

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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 June 21, 1989 and granted August 30, 1995. A European patent lasts at most 20 years from filing, so its term ended June 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 December 21, 2014.
  • 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.
FiledJune 21, 1989
PublishedDecember 27, 1989
GrantedAugust 30, 1995
Term endedJune 21, 2009
Application numberEP 89111275
Classification (CPC)C12P1/00 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedJune 21, 1989PublishedDec 27, 1989Patent grantedAug 30, 1995Term endedJune 21, 2009

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