Patents Assigned to Cis Bio International French Joint Stock Company
  • Homogeneous detection and/or determination method for a chemical or physico-chemical interaction
    Patent number: 6878552
    Abstract: The invention relates to a homogeneous method for detecting and/or determining by fluorescence a chemical or physicochemical interaction in a measuring medium, in which a rare-earth metal cryptate comprising a substituent is used, characterized in that the variation of at least one fluorescence characteristic of the rare-earth metal cryptate, induced by the change in the physicochemical properties of the substituent resulting from said interaction, is measured.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 12, 2005
    Assignee: Cis Bio International French Joint Stock Company
    Inventors: Gérard Mathis, Hervé Bazin