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Expired European patentEurope

Granular beverage material for tea, coffee or cocoa, and method of its preparation

EP 0331222 B1 · Applicant: UNILEVER N.V.

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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 February 10, 1989 and granted December 30, 1992. A European patent lasts at most 20 years from filing, so its term ended February 10, 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 August 10, 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.
FiledFebruary 10, 1989
PublishedSeptember 6, 1989
GrantedDecember 30, 1992
Term endedFebruary 10, 2009
Application numberEP 89200314
Classification (CPC)A23F3/30 +2 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedFeb 10, 1989PublishedSep 6, 1989Patent grantedDec 30, 1992Term endedFeb 10, 2009

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