Patents by Inventor Gilles Baylac

Gilles Baylac 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).

  • Tablets comprising a biologically active substance and an excipient containing calcium carbonate
    Patent number: 7892576
    Abstract: Tablet comprising at least one biologically active substance and an excipient, in which the excipient contains calcium carbonate and at least one additive selected from fatty acids, their salts, their esters, lipid materials, polysaccharides, polyvinylpyrrolidone and polyvinylpyrrolidone derivatives, acrylic compounds, mono-, di- or triglyceride esters, animal proteins, and mixtures of at least two of these. Method for producing these tablets. Use of calcium carbonate in tablets containing at least one biologically active substance, for the prolonged release of this substance.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: February 22, 2011
    Assignee: Solvay (Societe Anonyme)
    Inventors: Karine Cavalier, Didier Sy, Roberto Rosa, Bernard Bataille, Michele Delalonde, Gilles Baylac, Alberto Galasco
  • HIGH-AMYLOSE SODIUM CARBOXYMETHYL STARCH SUSTAINED RELEASE EXCIPIENT AND PROCESS FOR PREPARING THE SAME
    Publication number: 20100113619
    Abstract: A process for obtaining a spray-dried high amylose sodium carboxymethyl starch comprising a major fraction of amorphous form and optionally a minor fraction of crystalline V form, is provided. The process comprises providing an amorphous pregelatinized high amylose sodium carboxymethyl starch (HASCA); dispersing the amorphous pregelatinized HASCA in a solution comprising water and at least one first pharmaceutically acceptable organic solvent miscible with water and suitable for spray-drying; and spray-drying the dispersion to obtain the spray-dried HASCA comprising a major fraction of amorphous form and optionally a minor fraction of crystalline V form, in the form of a powder. Also provided is a spray-dried HASCA sustained-release excipient. This excipient is useful for preparing a tablet for the sustained-release of at least one drug.
    Type: Application
    Filed: June 5, 2008
    Publication date: May 6, 2010
    Applicant: UNIVERSITÉ DE MONTRÉAL
    Inventors: Fabien Brouillet, Bernard Bataille, Gilles Baylac, Louis Cartilier
  • Tablets Comprising a Biologically Active Substance and an Excipient Containing Calcium Carbonate
    Publication number: 20080131506
    Abstract: Tablet comprising at least one biologically active substance and an excipient, in which the excipient contains calcium carbonate and at least one additive selected from fatty acids, their salts, their esters, lipid materials, polysaccharides, polyvinylpyrrolidone and polyvinylpyrrolidone derivatives, acrylic compounds, mono-, di- or triglyceride esters, animal proteins, and mixtures of at least two of these. Method for producing these tablets. Use of calcium carbonate in tablets containing at least one biologically active substance, for the prolonged release of this substance.
    Type: Application
    Filed: February 13, 2006
    Publication date: June 5, 2008
    Applicant: Solvay (Societe Anonyme)
    Inventors: Karine Cavalier, Didier Sy, Roberto Rosa, Bernard Bataille, Michele Delalonde, Gilles Baylac, Alberto Galasco