RetourDate du jugement5 mars 1991JuridicitonChambres de recours : Grande Chambre de recoursDegrés de juridictionInstance finaleType de procédureJudiciaire (administratif)SujetBrevets (Inventions)Mots clés
Revocation of the patent by a decision,
Revocation, failure to meet formal requirements when the patent is maintained as amended,
Termination of opposition proceedings,
Loss of rights,
Legal fictions