Patents by Inventor Jean-Michel Gauthier

Jean-Michel Gauthier 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: 9974779
    Abstract: The present disclosure is directed to antiviral compounds directed against the papilloma virus, to pharmaceutical compositions containing them, to their preparation method and synthesis intermediates, as well as to their use for treating or preventing an infection by the papilloma virus. The present method thus provides an efficient way of treating patients that have lesions associated with an infection by the papilloma virus.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: May 22, 2018
    Assignee: VAXART, INC.
    Inventors: Marta Blumenfeld, Delphine Compere, Jean-Michel Gauthier
  • Publication number: 20180021318
    Abstract: The present disclosure is directed to antiviral compounds directed against the papilloma virus, to pharmaceutical compositions containing them, to their preparation method and synthesis intermediates, as well as to their use for treating or preventing an infection by the papilloma virus. The present method thus provides an efficient way of treating patients that have lesions associated with an infection by the papilloma virus.
    Type: Application
    Filed: September 26, 2016
    Publication date: January 25, 2018
    Inventors: Marta BLUMENFELD, Delphine COMPERE, Jean-Michel GAUTHIER
  • Publication number: 20170079968
    Abstract: The present disclosure is directed to antiviral compounds directed against the papilloma virus, to pharmaceutical compositions containing them, to their preparation method and synthesis intermediates, as well as to their use for treating or preventing an infection by the papilloma virus. The present method thus provides an efficient way of treating patients that have lesions associated with an infection by the papilloma virus.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 23, 2017
    Inventors: Marta BLUMENFELD, Delphine COMPERE, Jean-Michel GAUTHIER
  • Patent number: 9452991
    Abstract: HPV inhibitors with formula (I) where G1 represents a hydrocarbonated bond or chain possibly substituted by one or two alkyl groups, G2 represents a group (see formula Ia+Ib) or R represents a hydrogen, an alkyl, halogenoalkyl, or a prodrug radical such as carbamate, acetyl or dialkylaminomethy, G represents a bond or a hydrocarbonated chain possibly substituted by one or two alkyls, W represents an oxygen or sulphur, R1 and R2 each represent a group chosen from among hydrogen, halogen, hydroxyl, thio, alkoxy, halogenoalkoxy, alkylthis, halogenoalkylthio, amino, monoalkylamino, dialkylamino, cycloalkyl, alkyl or halogenoalkyl, R3 represents an acid or a prodrug radical of the acid function or a bioisotere of the acid function, A represents an aryl, cycloalkyl, cycloalkenyl or a heterocycle with 6 chains, each possibly substituted, and pharmaceutically acceptable salts.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: September 27, 2016
    Assignee: AVIRAGEN THERAPEUTICS, INC.
    Inventors: Marta Blumenfeld, Delphine Compere, Jean-Michel Gauthier
  • Patent number: 8440833
    Abstract: HPV inhibitors of formula (I) in which G1 is —NHCO(CH2)n-, where n is an integer between 1 and 4, R3 is —CW(CH2)m—NR4R5 or —CW(CH2)mCH3 or —CN, where W is O, S or NH and m is an integer between 0 and 5, or R3 is one of the following groups: and A is an optionally substituted aryl group and B is an aryl group, preferably a phenyl which is substituted.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: May 14, 2013
    Assignee: Anaconda Pharma
    Inventors: Marta Blumenfeld, Delphine Compere, Jean-Michel Gauthier
  • Patent number: 8207373
    Abstract: HPV inhibitors with formula (I) where G1 represents a hydrocarbonated bond or chain possibly substituted by one or two alkyl groups, G2 represents a group (see formula Ia+Ib) or R represents a hydrogen, an alkyl, halogenoalkyl, or a prodrug radical such as carbamate, acetyl or dialkylaminomethyl, G represents a bond or a hydrocarbonated chain possibly substituted by one or two alkyls, W represents an oxygen or sulphur, R1 and R2 each represent a group chosen from among hydrogen, halogen, hydroxyl, thio, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, monoalkylamino, dialkylamino, cycloalkyl, alkyl or halogenoalkyl, R3 represents an acid or a prodrug radical of the acid function or a bioisostere of the acid function, A represents an aryl, cycloalkyl, cycloalkenyl or a heterocycle, each possibly substituted, and B represents an aryl or a heterocycle with 6 chains, each possibly substituted, and pharmaceutically acceptable salts.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: June 26, 2012
    Assignee: Anaconda Pharma
    Inventors: Marta Blumenfeld, Delphine Compere, Jean-Michel Gauthier
  • Publication number: 20100286162
    Abstract: HPV inhibitors of formula (I) in which G1 is —NHCO(CH2)n-, where n is an integer between 1 and 4, R3 is —CW(CH2)m—NR4R5 or —CW(CH2)mCH3 or —CN, where W is O, S or NH and m is an integer between 0 and 5, or R3 is one of the following groups: and A is an optionally substituted aryl group and B is an aryl group, preferably a phenyl which is substituted.
    Type: Application
    Filed: November 20, 2008
    Publication date: November 11, 2010
    Inventors: Marta Blumenfeld, Delphine Compere, Jean-Michel Gauthier
  • Publication number: 20090209586
    Abstract: HPV inhibitors with formula (I) where G1 represents a hydrocarbonated bond or chain possibly substituted by one or two alkyl groups, G2 represents a group (see formula Ia+Ib) or R represents a hydrogen, an alkyl, halogenoalkyl, or a prodrug radical such as carbamate, acetyl or dialkylaminomethyl, G represents a bond or a hydrocarbonated chain possibly substituted by one or two alkyls, W represents an oxygen or sulphur, R1 and R2 each represent a group chosen from among hydrogen, halogen, hydroxyl, thio, alkoxy, halogenoalkoxy, alkylthio, halogenoalkylthio, amino, monoalkylamino, dialkylamino, cycloalkyl, alkyl or halogenoalkyl, R3 represents an acid or a prodrug radical of the acid function or a bioisostere of the acid function, A represents an aryl, cycloalkyl, cycloalkenyl or a heterocycle, each possibly substituted, and B represents an aryl or a heterocycle with 6 chains, each possibly substituted, and pharmaceutically acceptable salts.
    Type: Application
    Filed: May 18, 2007
    Publication date: August 20, 2009
    Inventors: Marta Blumenfeld, Delphine Compere, Jean-Michel Gauthier
  • Publication number: 20030207263
    Abstract: The invention relates to a method for screening therapeutic agents for use in combating diseases associated with gene regulation by one or more Smad proteins and TGF&bgr; or activin, said method comprising detecting or assaying the extent or result of transcriptional activity or binding in the presence of said agent between a Smad protein or a DNA binding fragment thereof and a double strand oligonucleotide comprising the sequence 5′ WXYCAGACZ 3′ or a functional equivalent thereof, wherein in said nucleotide sequence W represents A or G, X represents G or T, Y represents C, A, G or T and Z represents A or C. Also claimed are therapeutic agents identified by such a method and their use in combating diseases associated with abnormal expression of Smad-mediated TGF&bgr;-induced genes.
    Type: Application
    Filed: August 28, 2000
    Publication date: November 6, 2003
    Inventors: Sylviane Gabrielle Nadine Dennler, Jean Michel Gauthier, Staphane Huet