Patent Yard Sign in
Expired European patentEurope

Apparatus for separating melamine

EP 0563717 B1 · Applicant: Agrolinz Melamin GmbH

EPO PDF

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 March 20, 1993 and granted November 8, 1995. A European patent lasts at most 20 years from filing, so its term ended March 20, 2013.
  • 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 September 20, 2018.
  • 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.
FiledMarch 20, 1993
PublishedOctober 6, 1993
GrantedNovember 8, 1995
Term endedMarch 20, 2013
Application numberEP 93104612
Classification (CPC)B01D53/74 +1 more

Timeline

Timeline From EPO dates

1994199619982000200220042006200820102012Application filedMarch 20, 1993PublishedOct 6, 1993Patent grantedNov 8, 1995Term endedMarch 20, 2013

Sources & verification