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Expired European patentEurope

Accouterments for water conduits

EP 0527313 B1 · Applicant: HANS SASSERATH & CO KG

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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 20, 1992 and granted November 2, 1994. A European patent lasts at most 20 years from filing, so its term ended June 20, 2012.
  • 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 20, 2017.
  • 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 20, 1992
PublishedFebruary 17, 1993
GrantedNovember 2, 1994
Term endedJune 20, 2012
Application numberEP 92110461
Classification (CPC)E03C1/104 +1 more

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedJune 20, 1992PublishedFeb 17, 1993Patent grantedNov 2, 1994Term endedJune 20, 2012

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