Patents by Inventor Yvan Verscheure

Yvan Verscheure 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).

  • Substituted 1-(piperidin-4-YL)-3-(aryl)-isothioureas, their preparation and therapeutic use
    Publication number: 20040014785
    Abstract: The invention concerns compounds of formula (I) wherein: R1 and R2, identical or different, represent a saturated or unsaturated alkyl radical, branched or not and containing 1 to 7 carbon atoms; R3 to R8, identical or different, represent a hydrogen, an alkyl branched or not and containing 1 to 5 carbon atoms, an acyloxy, branched or not and containing 1 to 5 carbon atoms, a halogeno, nitro, hydroxy, acyl or alkoxy group containing 1 to 5 carbon atoms, a dialkylamino group containing 1 to 5 carbon atoms, a trifluoromethyl or trifluoro methoxyl group; Z represents an oxygen or sulphur atom or methylene; m represents an integer between 0 and 4 inclusively; n represents an integer between 2 and 7 inclusively; and their pure enantiomers and mixtures, the therapeutically acceptable mineral or organic salts of the compounds of formula (I) and their possible hydrates.
    Type: Application
    Filed: April 25, 2003
    Publication date: January 22, 2004
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Jean-Francois Patoiseau, Jean-Pierre Rieu, Gareth John, Bruno Legrand, Yvan Verscheure
  • Substitute 1-(piperidin-4-yl)-3-(aryl)-isothioureas, their preparation and therapeutic use
    Patent number: 6583159
    Abstract: The invention concerns compounds of formula (I) wherein: R1 and R2, identical or different, represent a saturated or unsaturated alkyl radical, branched or not and containing 1 to 7 carbon atoms; R3 to R8, identical or different, represent a hydrogen, an alkyl branched or not and containing 1 to 5 carbon atoms, an acyloxy, branched or not and containing 1 to 5 carbon atoms, a halogeno, nitro, hydroxy, acyl or alkoxy group containing 1 to 5 carbon atoms, a dialkylamino group containing 1 to 5 carbon atoms, a trifluoromethyl or trifluoro methoxyl group; Z represents an oxygen or sulphur atom or methylene; m represents an integer between 0 and 4 inclusively; n represents an integer between 2 and 7 inclusively; and their pure enantiomers and mixtures, the therapeutically acceptable mineral or organic salts of the compounds of formula (I) and their possible hydrates.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: June 24, 2003
    Assignee: Pierre Fabre Medicament
    Inventors: Jean-François Patoiseau, Jean-Pierre Rieu, Gareth John, Bruno Legrand, Yvan Verscheure
  • Substituted 1-(4-piperidyl)-3-(aryl) isothioureas their preparation and their therapeutic application
    Patent number: 6531469
    Abstract: The invention concerns novel substituted N-benzo(thia/oxa)zines-2-yl-1-arylalkyloxyalkyl-4-piperidinamine, their preparation and their therapeutic use. The invention concerns compounds of formula (1) wherein: X represents an oxygen or sulphur atom; Y represents either an alkylene radical, branched or not and containing 2 to 6 carbon atoms or a CH2—CH(OH)—CH2— radical.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: March 11, 2003
    Assignee: Pierre Fabre Medicament
    Inventors: Jean-Pierre Rieu, Jean-François Patoiseau, Gareth John, Bruno Legrand, Yvan Verscheure