Patents by Inventor Joseph Duvochel

Joseph Duvochel 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).

  • Sublingual coated tablet of fentanyl
    Patent number: 8709479
    Abstract: The present invention relates to a fentanyl coated tablet and to the method for the preparation thereof.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: April 29, 2014
    Assignee: Ethypharm
    Inventors: Pascal Oury, Guillaume Benoist, Catherine Herry, Joseph Duvochel
  • Sublingual Coated Tablet
    Publication number: 20080226717
    Abstract: The present invention relates to a sublingual coated tablet and to a method for the preparation thereof. The tablet includes a core devoid of a pharmaceutically active substance, and a coating including at least one active substance. The preferred active substance is an opioid analgesic.
    Type: Application
    Filed: March 20, 2006
    Publication date: September 18, 2008
    Applicant: ETHYPHARM
    Inventors: Pascal Oury, Guillaume Benoist, Catherine Herry, Joseph Duvochel
  • Sublingual coated tablet of fentanyl
    Publication number: 20060210632
    Abstract: The present invention relates to a fentanyl coated tablet and to the method for the preparation thereof.
    Type: Application
    Filed: March 20, 2006
    Publication date: September 21, 2006
    Inventors: Pascal Oury, Guillaume Benoist, Catherine Herry, Joseph Duvochel