Patents by Inventor Steve Ng

Steve Ng 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).

  • Patent number: 6139865
    Abstract: A taste-masked microcapsule composition for administration of a drug is provided. The composition comprises microcapsules of drug and a substantially water-insoluble polymeric material, typically a cellulosic polymer. The microcapsule composition may be incorporated into any number of pharmaceutical formulations, including chewable tablets, effervescent tablets, powders, liquid dispersions, and the like. A method for masking the taste of drugs is also provided, involving a phase separation coacervation technique in which drug is coated with relatively high levels of a polymeric material. These high coating levels give rise to effective taste masking, while nevertheless allowing targeted release of drug, so that the drug is released shortly after passage through the mouth.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: October 31, 2000
    Assignee: Eurand America, Inc.
    Inventors: David R. Friend, Steve Ng, Rafael E. Sarabia, Thomas P. Weber, Jean-Marie Geoffroy