Patent Yard Sign in
European application, no grantEurope

Marking pen for coloring the skin

EP 0955893 A1 · Applicant: UNIVERSITY OF UTAH RESEARCH FOUNDATION

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 July 19, 1996 and never granted as a European patent. Had it been granted, its 20-year term would have ended July 19, 2016.
  • 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 January 19, 2022.
  • 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.
FiledJuly 19, 1996
PublishedNovember 17, 1999
GrantedNever granted
Term endedJuly 19, 2016
Application numberEP 96924653
Classification (CPC)A61B90/39

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedJuly 19, 1996PublishedNov 17, 1999Term endedJuly 19, 2016

Sources & verification