Patents by Inventor Luc Grislain

Luc Grislain 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).

  • High pressure sterilising of sensitive active principles
    Publication number: 20030103863
    Abstract: The invention concerns a method for sterilising at least a sensitive active principle, characterised in that said at least active principle is treated at pressure levels ranging between 3000 and 6000 bars and at temperatures ranging between −30° C. and +25° C. The method consists in treating directly the active principle in the pulverulent medium wherein it is contained.
    Type: Application
    Filed: November 4, 2002
    Publication date: June 5, 2003
    Inventors: Luc Grislain, Bruno Vallayer, Gerard Demazeau, Alain Largeteau, Gilles Lemagnen, Yohan Rigaldie
  • Pharmaceutical dosage unit for rectal administration
    Patent number: 5433958
    Abstract: A pharmaceutical dosage unit defined by a sheath composed of a bioadhesive material which surrounds one or more capsules and one or more nonliquid supports containing the active pharmaceutical ingredient. The capsules are made of a mixture of approximately 70% gelatin and 30% glycerin. The supports can be tablets. The dosage unit is useful in providing a sustained release effect of the pharmaceutical ingredient in the lower part of the rectum for a period of 24 hours.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: July 18, 1995
    Assignee: Asta Medica Aktiengesellschaft
    Inventors: Luc Grislain, Elisabeth Le Huede, Olivier Louis