Patents by Inventor Chad Michael Gassert

Chad Michael Gassert 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).

  • Antibiotic clarithromycin micropellet compositions
    Patent number: 8168228
    Abstract: An oral suspension comprising (a) an antibiotic composition which comprises coated micropellets and optionally one or more excipients, (b) additional excipients, and (c) a solvent, wherein said coated micropellets comprise (i) a core comprising at least one antibiotic; (ii) an inner coating comprising at least one cellulose polymer which is not an enteric coating polymer; and (iii) an outer coating comprising at least one enteric coating polymer, wherein said coated micropellets have a mean particle size of about 100 ?m to about 650 ?m. The oral suspension of the invention is characterized by a lack of bitter taste.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: May 1, 2012
    Assignee: Sandoz AG
    Inventors: Indranil Nandi, Mintong Guo, Chad Michael Gassert, Franz Xaver Schwarz, Irina Kosilek