Patents by Inventor Claude G. A. Gueremy

Claude G. A. Gueremy 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: 4613607
    Abstract: Antiarhythmic medicaments containing, as active substance, a compound of the formula: ##STR1## in which n is 1 or 2, X and Y are fixed in positions 5, 6, 7 or 8 on the quinoline cycle and each represents a hydrogen atom or an alkoxy group having 1 to 3 carbons, R is a hydrogen atom or an alkyl group having 1 to 4 carbons, cycloalkyl having 3 to 8 carbons, phenyl or phenyl substituted by alkoxy having 1 to 4 carbons, R.sub.1 is a hydrogen atom or an alkyl group having 1 to 4 carbons or a phenylalkyl group of which the alkyl part has 1 to 3 carbons, R.sub.2 is a hydrogen atom, an alkyl group having 1 to 2 carbons or an alkenyl group having 2 to 4 carbons.
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: September 23, 1986
    Assignee: Pharmuka Laboratoires
    Inventors: Claude G. A. Gueremy, Michel A. P. Mestre, Christian L. A. Renault
  • Patent number: 4535080
    Abstract: Compounds are disclosed as useful as drugs or as intermediates for the manufacture of drugs, the compounds having the formula: ##STR1## in which X is hydrogen, chlorine, alkyl, alkoxy or alkylthio having 1 to 3 carbon atoms, R.sub.2 is hydrogen or alkyl having 1 to 3 carbon atoms, Y.sub.2 is chlorine and Y.sub.1 is chlorine or ##STR2## in which R.sub.1 is hydrogen, straight or branched chain alkyl having 1 to 7 carbon atoms, cycloalkyl having 3 to 7 carbon atoms or cycloalkylalkyl having 4 to 8 carbon atoms, or Y.sub.2 and Y.sub.1 are both OH. Also disclosed are methods for preparation of the compounds.
    Type: Grant
    Filed: August 24, 1983
    Date of Patent: August 13, 1985
    Assignee: Pharmuka Laboratoires
    Inventors: Francois Audiau, Claude G. A. Gueremy, Gerard R. Le Fur
  • Patent number: 4402961
    Abstract: Compounds, useful as medicaments, of the formula: ##STR1## in which R is fixed in position 2 or 4 on the cycle of the quinoline and indicates a hydrogen atom or an alkyl group containing 1 to 4 carbon atoms, pyridyl, thienyl, phenyl or substituted phenyl group, X is fixed in position 5, 6, 7 or 8 on the cycle of the quinoline and indicates a hydrogen or halogen atom or an alkyl, alkoxy or alkylthio group containing 1 to 4 carbon atoms or CF.sub.3 group, R.sub.1 is a hydrogen atom or an alkyl containing 1 to 4 carbon atoms, alkenyl containing 3 to 4 carbon atoms or arylalkyl group, A is a CO, CHOH, or CH.sub.
    Type: Grant
    Filed: June 9, 1981
    Date of Patent: September 6, 1983
    Assignee: Pharmindustrie
    Inventors: Marie-Christine Dubroeucq, Claude G. A. Gueremy, Gerard R. Le Fur, Jacques Mizoule
  • Patent number: 4357337
    Abstract: Compounds, which can be used as medicaments, of the formula: ##STR1## in which n is 1, 2 ore 3, X is fixed in position 4, 5, 6 or 7 on the cycle ##STR2## and represents a hydrogen atom or a halogen atom or an alkyl, alkoxy or alkylthio group having 1 to 4 carbon atoms, the ##STR3## is fixed in position 2 or 3 on the cycle ##STR4## and the broken line represents a second possible bond, are disclosed for the treatment of states of depression, as analgesics and anti-migraine substances.
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: November 2, 1982
    Assignee: Pharmindustrie
    Inventors: Marie-Christine Dubroeucq, Claude G. A. Gueremy, Christian L. A. Renault, Gerard R. Le Fur
  • Patent number: 4299835
    Abstract: Pharmaceutical preparations containing as active ingredient a compound having the formula: ##STR1## wherein R represents hydrogen, alkyl having 1 to 4 carbon atoms or alkenyl having 2 to 4 carbon atoms; andX represents hydrogen, alkyl, alkoxy or alkylthio, the alkyl groups of each containing 1 to 4 carbon atoms, halogen (chlorine, fluorine, bromine or iodine), trifluoromethyl, nitro, hydroxy, amino or amino substituted by one or two alkyl groups or by acyl or alkylsulphonyl, the alkyl groups of each containing 1 to 4 carbon atoms, which are particularly advantageous for the treatment of pathological states caused by a disturbance in the functioning of the serotoninergical systems in mammals. These preparations may also be used as anxiolytics.
    Type: Grant
    Filed: November 24, 1980
    Date of Patent: November 10, 1981
    Assignee: Pharmindustrie
    Inventors: Alain A. Champseix, Claude G. A. Gueremy, Gerard R. Le Fur
  • Patent number: 4237139
    Abstract: Pharmaceutical preparations containing as active ingredient a compound having the formula: ##STR1## wherein R represents hydrogen, alkyl having 1 to 4 carbon atoms or alkenyl having 2 to 4 carbon atoms; andX represents hydrogen, alkyl, alkoxy or alkylthio, the alkyl groups of each containing 1 to 4 carbon atoms, halogen (chlorine, fluorine, bromine or iodine), trifluoromethyl, nitro, hydroxy, amino or amino substituted by one or two alkyl groups or by acyl or alkylsulphonyl, the alkyl groups of each containing 1 to 4 carbon atoms, which are particularly advantageous for the treatment of pathological states caused by a disturbance in the functioning of the serotoninergical systems in mammals. These preparations may also be used as anxiolytics.
    Type: Grant
    Filed: December 12, 1978
    Date of Patent: December 2, 1980
    Assignee: Pharmindustrie
    Inventors: Alain A. Champseix, Claude G. A. Gueremy, Gerard R. Le Fur
  • Patent number: 4224332
    Abstract: The compounds of the formula: ##STR1## in which Ar is phenyl or phenyl substituted by 1 or 2 alkoxy groups, by a halogen atom or by a trifluoromethyl group are disclosed together with a process for the preparation thereof. These compounds are antidepressants and antiparkinson agents.
    Type: Grant
    Filed: December 28, 1978
    Date of Patent: September 23, 1980
    Assignee: Pharmindustrie
    Inventors: Claude G. A. Gueremy, Francoise Hodac, Christian L. A. Renault