Patents by Inventor Marcel Pesson

Marcel Pesson 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).

  • .beta.-Adrenergic 1-[1-benzimidazolyl]-N-[2-(4-hydroxy-3-methoxy-phenyl)-2-hydroxy-ethyl]- 3-amino butane and salts and hydrates thereof
    Patent number: 4513001
    Abstract: Novel compounds with .beta.-adrenergic properties comprising 1-[1-benzimidazolyl] N-[2-(4-hydroxy 3-methoxy phenyl) 2-hydroxy ethyl]3-amino butane, corresponding to the following formula ##STR1## as well as its addition salts with pharmaceutically acceptable non-toxic inorganic or organic acids, and the hydrates of said salts. These compounds are particularly useful for the treatment of asthma and in the case of premature labor.
    Type: Grant
    Filed: March 22, 1983
    Date of Patent: April 23, 1985
    Assignee: Laboratoire Roger Bellon
    Inventors: Michel Joannic, Francoise Roquet, Marcel Pesson
  • 1-Aryl-4-.gamma.-arylsulphonyl-3-aminopropoxy-1H-pyrazoles and their use as hypolipemiant and hypocholesterolemiant agents
    Patent number: 4337263
    Abstract: 1-Aryl-4-.gamma.-arylsulphonyl-3-aminopropoxy-1H-pyrazoles of the formula: ##STR1## and their acid addition salts. Application of these compounds as medicaments useful in particular as hypolipemiant or hypocholesterolemiant agents.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: June 29, 1982
    Assignee: Laboratoire Roger Bellon
    Inventors: Henri Techer, Gilles Monnier, Marcel Pesson
  • 1,4-Dihydro-quinoline-3-carboxylic acid derivatives, process for their preparation and compositions containing them
    Patent number: 4292317
    Abstract: New 7-dialkylamino-1-substituted-6-halogeno-4-oxo-1,4-dihydroquinoline-3 carboxylic acids of the formula: ##STR1## wherein the R.sub.1 substituent is methyl, ethyl, vinyl or allyl and non-toxic pharmaceutically acceptable acid addition salts thereof. These compounds are useful as antibacterial agents. Also disclosed are processes for preparing the compounds.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: September 29, 1981
    Assignees: Laboratorie Roger Bellon, Dainippon Pharmaceutical
    Inventor: Marcel Pesson
  • Process for the preparation of an 8-alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acid
    Patent number: 4129737
    Abstract: Valuable antibacterial 8-alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acids, some of which are new compounds, are made from corresponding pyrimidines by a process involving condensation with an amino-ester, cyclization, halogenation, dehydrohalogenation, and saponification.
    Type: Grant
    Filed: August 17, 1976
    Date of Patent: December 12, 1978
    Assignee: Laboratoire Roger Bellon
    Inventor: Marcel Pesson
  • 8-Alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acids for treating urinary tract infections
    Patent number: 4034094
    Abstract: Valuable antibacterial 8-alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acids, some of which are new compounds, are made from corresponding pyrimidines by a process involving condensation with an amino-ester, cyclization, halogenation, dehydrohalogenation, and saponification.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: July 5, 1977
    Assignee: Laboratoire Roger Bellow
    Inventor: Marcel Pesson
  • 1-Aryl-2-oxo-2,4,5,6,7,7a-hexahydro-indoles, salts, pharmaceutical compositions and methods of use
    Patent number: 4015002
    Abstract: This invention relates to 1-aryl-2-oxo-2,4,5,6,7,7a-hexahydro-indoles, and acid addition salts thereof. In particular, the compounds have (.beta.-aminoethoxy- or .gamma.-amino-propoxy)-phenyl substituents, the amino groups in each case either being joined to two C.sub.1.sub.-5 alkyl groups or forming part of a heterocyclic group such as a pyrolidino, piperidino or morpholino group. Compounds in accordance with the invention have been found to exhibit interesting actions on the cardiovascular system in particular as vasodilators.
    Type: Grant
    Filed: August 1, 1975
    Date of Patent: March 29, 1977
    Assignee: Laboratoire Roger Bellon
    Inventors: Marcel Pesson, Henri Techer
  • 8-Alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acids and their preparation
    Patent number: 3950338
    Abstract: Valuable antibacterial 8-alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acids, some of which are new compounds, are made from corresponding pyrimidines by a process involving condensation with an amino-ester, cyclization, halogenation, dehydrohalogenation, and saponification.
    Type: Grant
    Filed: July 31, 1973
    Date of Patent: April 13, 1976
    Assignee: Laboratoire Roger Bellon
    Inventor: Marcel Pesson