Patents by Inventor Alain Olesker

Alain Olesker 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).

  • Macrolide compounds
    Patent number: 5043324
    Abstract: A represents:a CH.sub.2 OH group, and in this case B represents a lower acyl group,a (CH.sub.2).sub.n CN group,a (CH.sub.2).sub.n CHO group,or a (CH.sub.2).sub.(n+1) OH groupin which n is an integer between 1 and 6, R.sub.1 and R.sub.2 being defined in the description. The macrolide compounds are useful as antibacterial agents.
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: August 27, 1991
    Assignee: Adir et Compagnie
    Inventors: Gabor Lukacs, Catherine Duchatelle-Ruggeri, Alain Olesker, Li Ming, Sylvie Bobillot, Ton Thatthang
  • Tylosin derivatives
    Patent number: 5032581
    Abstract: Compounds of general formula: ##STR1## where A, B, G, R.sub.2, R.sub.3, R.sub.4 and are defined in the description.Medicinal products comprising a compound of the invention and useful in the treatment of bacterial infections are also disclosed.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: July 16, 1991
    Assignee: Adir Et Cie
    Inventors: Gabor Lukacs, Catherine Ruggeri-Duchatelle, Aimee Dessinges, Alain Olesker, Maria Laborde, Li Ming
  • Aminoglycoside-aminocyclitol derivatives and method of use
    Patent number: 4170643
    Abstract: Novel aminoglycoside-aminocyclitol derivatives corresponding to the general formula: ##STR1## wherein R.sub.1 and R.sub.2, which are different, represent hydrogen or CH.sub.2 NH.sub.2 and R is selected from the group consisting of: ##STR2## wherein R.sub.3 represents NH.sub.2 or OH and R.sub.4 represents ##STR3## wherein R.sub.5 represents hydrogen or methyl and the pharmaceutically acceptable acid addition salts thereof.They are useful as antibiotics.
    Type: Grant
    Filed: April 13, 1977
    Date of Patent: October 9, 1979
    Assignee: Labaz
    Inventors: Stephan Gero, Daniel Mercier, Alain Olesker, Andre Cier
  • Alicyclic compounds
    Patent number: 4127609
    Abstract: Cyclohexanediol derivatives of the general formula: ##STR1## wherein R.sub.1 and R.sub.2, which are identical, each represent a N.sub.3 or NH.sub.2 group, and the acid addition salts of the derivative containing two NH.sub.2 groups.These compounds are useful as intermediate products for the preparation, for example, of synthetic antibiotics.
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: November 28, 1978
    Assignee: Labaz
    Inventors: Andre Cier, Stephan Gero, Alain Olesker, Jean Leboul
  • Alicyclic compounds and process for preparing the same
    Patent number: 3952027
    Abstract: Cyclohexanediol derivatives of the general formula: ##SPC1##Wherein R.sub.1 and R.sub.2, which are identical, each represent a N.sub.3 or NH.sub.2 group, and the acid addition salts of the derivative containing two NH.sub.2 groups.These compounds are useful as intermediate products for the preparation, for example, of synthetic antibiotics.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: April 20, 1976
    Assignee: Labaz
    Inventors: Andre Cier, Stephan Gero, Alain Olesker, Jean Leboul