Patents Assigned to Laboratoires Servier
  • Process for obtaining pharmaceutical sustained releases
    Patent number: 3950508
    Abstract: Delayed action pharmaceutical tablets are prepared from admixtures of active ingredient with talc, ethyl cellulose and magnesium stearate tableting lubricant, with twice as much talc present as ethyl cellulose.
    Type: Grant
    Filed: May 7, 1973
    Date of Patent: April 13, 1976
    Assignee: Laboratoires Servier
    Inventors: Claude Mony, Genevieve Costes