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Expired European patentEurope

System for sorting and for distribution of objects according to their destination and usage of the system

EP 0503403 B1 · Applicant: SINOMEC AG

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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 February 29, 1992 and granted August 14, 1996. A European patent lasts at most 20 years from filing, so its term ended February 29, 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 August 29, 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.
FiledFebruary 29, 1992
PublishedSeptember 16, 1992
GrantedAugust 14, 1996
Term endedFebruary 29, 2012
Application numberEP 92103494
Classification (CPC)B07C3/06 +2 more

Timeline

Timeline From EPO dates

1993199519971999200120032005200720092011Application filedFeb 29, 1992PublishedSep 16, 1992Patent grantedAug 14, 1996Term endedFeb 29, 2012

Sources & verification