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Expired European patentEurope

Apparatus for dispensing flowable material

EP 0341757 B1 · Applicant: LOUIS HOFFMAN ASSOCIATES 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 July 30, 1986 and granted December 1, 1993. A European patent lasts at most 20 years from filing, so its term ended July 30, 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 January 30, 2012.
  • 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.
FiledJuly 30, 1986
PublishedNovember 15, 1989
GrantedDecember 1, 1993
Term endedJuly 30, 2006
Application numberEP 89112438
Classification (CPC)A47K5/1217 +2 more

Timeline

Timeline From EPO dates

1987198919911993199519971999200120032005Application filedJuly 30, 1986PublishedNov 15, 1989Patent grantedDec 1, 1993Term endedJuly 30, 2006

Sources & verification