Patents by Inventor Alain Etienne

Alain Etienne 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: 6120791
    Abstract: The invention relates to a process for making a controlled release device suitable for introduction into a human or animal body. The process comprises coextruding a continuous external body comprising a silicone elastomer and one or more elements comprising a synthetic pharmaceutical agent within the continuous external body.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: September 19, 2000
    Assignee: Dow Corning France S.A.
    Inventors: Louis Michel Jacques Aguadisch, Patrick Robert Peignot, Alain Etienne, Frederic Jean Claude Goutte
  • Patent number: 6096291
    Abstract: A novel method for the mucosal administration of a substance to a mammal is provided. The method comprises contacting a mucosal surface of the mammal with the substance in combination with a Biovector. The Biovector has a core that comprises a natural polymer, or a derivative or a hydrolysate of a natural polymer, or a mixture thereof. A preferred natural polymer is a polysaccharide or an oligosaccharide. The core is optionally coated with an amphiphilic compound, such as a lipid.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: August 1, 2000
    Assignee: Biovector Therapeutics, S.A.
    Inventors: Didier Betbeder, Alain Etienne, Ignacio de Miguel, Roger Kravtzoff, Michel Major
  • Patent number: 6017513
    Abstract: A novel method for the mucosal administration of a substance to a mammal is provided. The method comprises contacting a mucosal surface of the mammal with the substance in combination with a Biovector. The Biovector has a core that comprises a natural polymer, or a derivative or a hydrolysate of a natural polymer, or a mixture thereof. A preferred natural polymer is a polysaccharide or an oligosaccharide. The core is optionally coated with an amphiphilic compound, such as a lipid.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: January 25, 2000
    Assignee: Biovector Therapeutics, S.A.
    Inventors: Didier Betbeder, Alain Etienne, Ignacio de Miguel, Roger Kravtzoff, Michel Major
  • Patent number: 5480653
    Abstract: The invention concerns a sustained release formulation comprising an agent (A) which is to be released and a vehicle (B) therefor.The vehicle comprises a hydrophilic component such as a polyhydroxylated organic substance such as a polyethylene glycol, glycerol, sorbitol, mannitol or lactose and curable silicone composition which is capable of curing at ambient temperature and contains a polysiloxane having alkylhydrogen units, a polysiloxane having unsaturated groups and a platinum or rhodium catalyst. The formulation may be applied to the human or animal body or a cavity in the latter to cure in situ to give a dressing capable of sustained release of the therapeutic or diagnostic agent (A) to the body.The invention is applicable in the field of pharmacy.
    Type: Grant
    Filed: May 26, 1992
    Date of Patent: January 2, 1996
    Assignee: Dow Corning France S.A.
    Inventors: Louis M. J. Aguadisch, Alain Etienne
  • Patent number: 4755385
    Abstract: There is described a solid pharmaceutical preparation for oral administration which produces high and long-lasting blood and tissue levels, containing 9-deoxo-11-deoxy-9,11-[imino[2-(2-methoxyethoxy)-ethylidene]oxy]-(9S)-eryt hromycin as active substance, in which the active substance must be intimately mixed with a basic excipient in a ratio of 1 mol of active substance to at least 2 gram-equivalents of basic excipient, and the preparations are coated with a gastric juice-resistant lacquer which is soluble in a pH range of between 5.5 and 6.8, and processes for preparing them. The solid pharmaceutical preparations include tablets, pellets or granules and a syrup can be produced from the latter.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: July 5, 1988
    Assignee: Dr. Karl Thomae, GmbH
    Inventors: Alain Etienne, Peter Gruber, Ulrich Busch