Patents by Inventor Jacques Bourquin

Jacques Bourquin 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).

  • Double-layered oxcarbazepine tablets
    Patent number: 5695782
    Abstract: The invention relates to color-stable tablets for the therapeutic drug oxcarbazepine, which tablets are provided with a hydrophilic, permeable layer containing white pigments and a hydrophilic, permeable outer layer containing white pigments in combination with iron(II) oxide pigments.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: December 9, 1997
    Assignee: Ciba Geigy Corporation
    Inventor: Jacques Bourquin
  • Double-layered oxcarbazepine tablets
    Patent number: 5472714
    Abstract: The invention relates to color-stable tablets for the therapeutic drug oxcarbazepine, which tablets are provided with a hydrophilic, permeable layer containing white pigments and a hydrophilic, permeable outer layer containing white pigments in combination with iron(II) oxide pigments.
    Type: Grant
    Filed: August 10, 1994
    Date of Patent: December 5, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Jacques Bourquin