Patents by Inventor Daniel Aspe

Daniel Aspe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Non-aggregated fluorescent conjugates and the process for their preparation
    Patent number: 6120987
    Abstract: The invention relates to a process for the preparation of a fluorescent conjugate between a carrier molecule possessing at least one amino, hydroxyl, carboxyl and/or sulfhydryl group and a fluorophoric reagent possessing at least one functional group capable of reacting with said amino, hydroxyl, carboxyl and/or sulfhydryl group(s), which consists in bringing said carrier molecule and said fluorophoric reagent into contact with an aqueous solution of a water-soluble macrocycle.The invention further relates to the conjugates obtained by this process and to their use.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: September 19, 2000
    Assignee: Cis bio International
    Inventor: Daniel Aspe
  • Method of amplifying the emission signal of a luminescent compound
    Patent number: 5512493
    Abstract: The invention relates to a method of amplifying the emission signal of a luminescent compound in a luminescent assay, and to its use in a luminescent method of detecting and/or determining an analyte in a medium in which it may be present.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: April 30, 1996
    Assignee: CIS Bio International
    Inventors: Gerard Mathis, Christophe Dumont, Daniel Aspe, Muriel Foyentin, Etienne J. Jolu, Dominique Nuti