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Expired European patentEurope

Device for changing points

EP 0715580 B1 · Applicant: VAE Aktiengesellschaft

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 June 21, 1995 and granted October 21, 1998. A European patent lasts at most 20 years from filing, so its term ended June 21, 2015.
  • 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 21, 2020.
  • 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 21, 1995
PublishedJune 12, 1996
GrantedOctober 21, 1998
Term endedJune 21, 2015
Application numberEP 95921646
Classification (CPC)B61L5/045

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedJune 21, 1995PublishedJune 12, 1996Patent grantedOct 21, 1998Term endedJune 21, 2015

Sources & verification