Patents by Inventor Gilles Hamon

Gilles Hamon 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: 4791109
    Abstract: Novel indole-carboxamides of the formula ##STR1## wherein R and R.sub.1 are individually selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms and aralkyl of 7 to 12 carbon atoms optionally substituted with 1 to 3 members of the group consisting of halogen, methyl, ethyl, methoxy, ethoxy, --CF.sub.3, CH.sub.3 S--, --NH.sub.2 and --NO.sub.2 or R.sub.1 and R taken together with the nitrogen atom form an optionally unsaturated heterocycle optionally containing a member of the group consisting of --O--, --S-- and ##STR2## R' is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, phenyl, naphthyl, aralkyl of 7 to 12 carbon atoms and substituted phenyl, R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 3 carbon atoms, chlorine, bromine, iodine, --NO.sub.2, --NH.sub.
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: December 13, 1988
    Assignee: Roussel Uclaf
    Inventors: Francois Clemence, Jacques Guillaume, Gilles Hamon
  • Patent number: 4736034
    Abstract: A compound selected from the group consisting of a compound of the formulae ##STR1## wherein R.sub.1 ' is selected from the group consisting of alkoxy of 1 to 5 carbon atoms, phenoxy and phenylalkoxy of 7 to 9 carbon atoms, R' is selected from the group consisting of alkyl of 1 to 5 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms and phenyl alkyl of 7 to 12 carbon atoms optionally substituted with one or more members of the group consisting of alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 5 carbon atoms, halogen and alkenyl of 3 to 5 carbon atoms and alkynyl of 3 to 5 carbon atoms with the proviso that the multiple bond is not between the carbons .alpha.- and .beta. to the nitrogen atom and B is a reversible secondary amine blocking group and their haloamines.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: April 5, 1988
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Patrick Fauveau, Gilles Hamon, Claude Oberlander
  • Patent number: 4694011
    Abstract: Novel 7-hydroxy-indoles of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms and aralkyl of 7 to 12 carbon atoms optionally substituted by one or more members of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, halogen and alkenyl and alkynyl of 3 to 5 carbon atoms with the multiple bond being other than between the carbons .alpha.- and .beta.- to the nitrogen atom, R.sub.1 is selected from the group consisting of --OH, alkoxy of 1 to 5 carbon atoms, phenoxy and phenylalkoxy of 7 to 9 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having remarkable dopaminergic properties with few central effects and a novel process and novel intermediates for their preparation.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: September 15, 1987
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Gilles Hamon, Patrick Fauveau, Claude Oberlander
  • Patent number: 4661482
    Abstract: Novel pyrazolobenzoxazines of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, cycloalkylalkyl or 4 to 7 carbon atoms, alkenyl and alkynyl of 3 to 5 carbon atoms with the proviso that the multiple bond is not between the carbon .alpha.- and .beta.- to the nitrogen atom, aralkyl of 7 to 12 carbon atoms and aralkyl of 7 to 12 carbon atoms substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, amino, -OH and halogen, X is selected from the group consisting of hydrogen and --CH.sub.2 --S--Alk, Alk is alkyl of 1 to 5 carbon atoms, the wavy line indicates the .alpha.- or .beta.-position and their non-toxic, pharmaceutically acceptable acid addition salts having dopaminergic agonistic, hypotensive, antihypertensive and antianoxic properties and their preparation.
    Type: Grant
    Filed: February 25, 1986
    Date of Patent: April 28, 1987
    Assignee: Roussel Uclaf
    Inventors: Lucien Nedelec, Patrick Fauveau, Gilles Hamon, Claude Oberlander