Patents by Inventor Jean Philippot

Jean Philippot 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).

  • Extended duration antacid product
    Patent number: 5490985
    Abstract: An antacid product having extended duration of residence in the gastric and upper intestinal systems has been developed. This antacid product includes a blend of 10-70% by volume nonphospholipid lipid vesicles, with a particulate base. An antiflatulence agent may also be included. A method of providing extended duration amelioration of acid build up in the gastric and upper intestinal tract using this product is also disclosed.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: February 13, 1996
    Assignee: Micro-Pak, Inc.
    Inventors: Donald F. H. Wallach, Rajiv Mathur, Jean Philippot, Surendra Kumar
  • Method of manufacturing unilamellar lipid vesicles
    Patent number: 4853228
    Abstract: Disclosed is a new type of unilamellar lipid vesicle made from polyoxyethylene acyl ethers or sorbitan alkyl esters. These unilamellar vesicles are made with easily obtained, relatively inexpensive materials and the vesicles are more stable then conventional unilamellar lipid vesicles. A delivery system for drugs or other molecules is also disclosed.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: August 1, 1989
    Assignee: Micro-Pak, Inc.
    Inventors: Donald F. H. Wallach, Jean Philippot
  • Device for obtaining and administering unilamellar liposomes
    Patent number: 4792331
    Abstract: A device for obtaining unilamellar liposomes comprising means for forming a solution of lipids, a detergent (octylglucoside) and a pharmaceutically active substance; means for taking an aliquot quantity of said solution; permeable and/or semipermeable membrane partitions for eliminating said detergent by dialysis with polymers in the form of beads; and means for administering to patients the resulting solution free of detergent.
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: December 20, 1988
    Assignees: Centre National de la Recherche Scientifique, Institut National de la Sante et de la Recherche Medicale
    Inventors: Jean Philippot, Jean-Pierre Liautard