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EP 0474975 B1 · Applicant: Fritz Fuss GmbH & Co.

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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 June 4, 1991 and granted August 30, 1995. A European patent lasts at most 20 years from filing, so its term ended June 4, 2011.
  • 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 4, 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.
FiledJune 4, 1991
PublishedMarch 18, 1992
GrantedAugust 30, 1995
Term endedJune 4, 2011
Application numberEP 91109101
Classification (CPC)G07C9/00904

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedJune 4, 1991PublishedMarch 18, 1992Patent grantedAug 30, 1995Term endedJune 4, 2011

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