Patents by Inventor Daniele Chauvin

Daniele Chauvin 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).

  • Preparation of pharmaceutical formulations
    Patent number: 7691873
    Abstract: A process for the production of a composition comprising a water-insoluble opioid which comprises the steps of: a) providing a mixture comprising: i) a water-insoluble opioid, ii) a water soluble carrier, and iii) a solvent for each of the opioid and the carrier, and b) spray-drying the mixture to remove the or each solvent and obtain a substantially solvent-free nano-dispersion of the opioid in the carrier.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: April 6, 2010
    Assignee: Conopco, Inc.
    Inventors: David John Duncalf, Steven Paul Rannard, James Long, Dong Wang, Andrew James Elphick, John Staniforth, Daniele Chauvin, Alison Jayne Foster
  • Preparation of pharmaceutical formulations
    Publication number: 20090325995
    Abstract: A process for the production of a composition comprising a water-insoluble opioid which comprises the steps of: a) providing a mixture comprising: i) a water-insoluble opioid, ii) a water soluble carrier, and iii) a solvent for each of the opioid and the carrier, and b) spray-drying the mixture to remove the or each solvent and obtain a substantially solvent-free nano-dispersion of the opioid in the carrier
    Type: Application
    Filed: July 13, 2007
    Publication date: December 31, 2009
    Inventors: David John Duncalf, Steven Paul Rannard, James Long, Dong Wang, Andrew James Elphick, John Staniforth, Daniele Chauvin, Alison Jayne Foster