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Expired European patentEurope

Dispensing apparatus

EP 0489047 B1 · Applicant: GIBSON CHEMICALS LIMITED

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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 August 17, 1990 and granted March 30, 1994. A European patent lasts at most 20 years from filing, so its term ended August 17, 2010.
  • 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 February 17, 2016.
  • 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.
FiledAugust 17, 1990
PublishedJune 10, 1992
GrantedMarch 30, 1994
Term endedAugust 17, 2010
Application numberEP 90912221
Classification (CPC)B67D7/0288 +1 more

Timeline

Timeline From EPO dates

1991199319951997199920012003200520072009Application filedAug 17, 1990PublishedJune 10, 1992Patent grantedMarch 30, 1994Term endedAug 17, 2010

Sources & verification