Patents by Inventor Dominique Biard

Dominique Biard 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: 5096920
    Abstract: The use of 5-phenyl-3H-1,2-dithiol-3-thion-S-oxides which are optionally substituted in the phenyl ring as active substances in hepato-protective medicaments and new 5-phenyl-3H-1,2-dithiol-3-thion-S-oxides which are substituted in the phenyl ring are described.
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: March 17, 1992
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Dominique Biard, Marie-Odile Christen, Patrick Dansette, Daniel Jasserand, Daniel Mansuy, Amor Sassi
  • Patent number: 4672063
    Abstract: 5-alkyl-1-phenyl-2-piperazinoalkylpyrazolin-3-one compounds of the Formula ##STR1## in which R.sub.1 is a straight-chain, branched or cyclic alkyl group with up to 6 carbon atoms, Z is an alkylene chain with 2 to 4 carbon atoms, and 1-phenyl substituent is an optionally substituted phenyl ring, and R.sub.4 is a phenyl or pyridyl group which is optionally substituted and their preparation are described. The compounds have pharmacological, particularly antiallergic, properties.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: June 9, 1987
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Daniel Jasserand, Marie-Odile Christen, Dominique Biard, Dimitri Yavordios
  • Patent number: 4154821
    Abstract: Novel water-soluble glycoproteins isolated from Hafnia strain having remarkable anti-inflammatory and immunostimulating activity with very good tolerance and their preparation.
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: May 15, 1979
    Assignee: Roussel Uclaf
    Inventors: Jean-Claude Drouet, Marie-Odile Martin, Dominique Biard, Rene Zalisz