Patents by Inventor Isabelle Lemasson

Isabelle Lemasson 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).

  • Patent number: 9212196
    Abstract: The invention relates to hypophosphorous acid derivatives of formula (I) wherein —X is H or OH, —R represents one or several radicals R1-R5, identical or different, two of R1-R5 optionally occupying the same position on the phenyl group, one to four of R1-R5 being H and the others being selected in the group comprising -0-(CH2)n—COOH; —S—(CH2)n—COOH; —NH—(CH2)n—COOH; -0-(CH,R?)—COOH; —O—(CH2)n—OH; OR?, —R? being a C1-C3 alkyl radical; —OH; —COOH; halogen, particularly —F, —CI, —Br, —I, —CF3; —OCF3; —N02; —CH?CH—COOH; —(CH2)n—COOH; O—(CH2)n—P03H2; O—(CF2)n—P03H2; O—(CH2)n—S03H; O—(CH2)n—CONHOH; O—(CH2)n-tetrazol; O—(CH2)n-hydroxyisoxazol—n=1 to 5, preferably 1-3; said hypophosrous acid derivatives being diastereoisomers or enantiomers.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: December 15, 2015
    Assignees: UNIVERSITE PARIS DESCARTES, UNIVERSITE D'AUVERGNE
    Inventors: Francine Acher, Jean-Philippe Pin, Cyril Goudet, Alain Eschalier, Jérôme Busserolles, Delphine Rigault, Isabelle Lemasson, Sara Cesarini, Bruno Commare
  • Publication number: 20140107078
    Abstract: The invention relates to hypophosphorous acid derivatives of formula (I) wherein —X is H or OH, —R represents one or several radicals R1-R5, identical or different, two of R1-R5 optionally occupying the same position on the phenyl group, one to four of R1-R5 being H and the others being selected in the group comprising -0-(CH2)n—COOH; —S—(CH2)n—COOH; —NH—(CH2)n—COOH; -0-(CH,R?)—COOH; —O—(CH2)n—OH; OR?, —R? being a C1-C3 alkyl radical; —OH; —COOH; halogen, particularly —F, —CI, —Br, —I, —CF3; —OCF3; —N02; —CH?CH—COOH; —(CH2)n—COOH; O—(CH2)n—P03H2; O—(CF2)n—P03H2; O—(CH2)n—S03H; O—(CH2)n—CONHOH; O—(CH2)n-tetrazol; O—(CH2)n-hydroxyisoxazol—n=1 to 5, preferably 1-3; said hypophosrous acid derivatives being diastereoisomers or enantiomers.
    Type: Application
    Filed: May 16, 2012
    Publication date: April 17, 2014
    Applicants: UNIVWESITE D"AUVERGNE, UNIVERSITE PARIS DESCARTES
    Inventors: Francine Acher, Jean-Philippe Pin, Cyril Goudet, Alain Eschalier, Jérôme Busserolles, Delphine Rigault, Isabelle Lemasson, Sara Cesarini, Brono Commare