Patent Yard Sign in
Expired European patentEurope

A reproduction system and method for producing copies

EP 0046675 B1 · Applicant: XEROX CORPORATION

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 August 21, 1981 and granted June 12, 1985. A European patent lasts at most 20 years from filing, so its term ended August 21, 2001.
  • 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 February 21, 2007.
  • 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.
FiledAugust 21, 1981
PublishedMarch 3, 1982
GrantedJune 12, 1985
Term endedAugust 21, 2001
Application numberEP 81303835
Classification (CPC)G03G15/60 +2 more

Timeline

Timeline From EPO dates

1982198419861988199019921994199619982000Application filedAug 21, 1981PublishedMarch 3, 1982Patent grantedJune 12, 1985Term endedAug 21, 2001

Sources & verification