Patents by Inventor Chung Y. Lui

Chung Y. Lui 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).

  • Dry granulation formulation for an HIV protease inhibitor
    Patent number: 6645961
    Abstract: This invention relates to a dry granulation capsule formulation of the HIV protease inhibitor, indinavir sulfate, which is useful in the treatment of AIDS, ARC or HIV infection. Processes for making the oral formulation are also disclosed.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: November 11, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Chung Y. Lui, Drazen Ostovic, Ashok V. Katdare, Christine Stelmach
  • Ibuprofen lysinate pharmaceutical formulation
    Patent number: 5622990
    Abstract: Pharmaceutical ibuprofen lysinate dry granulation formulations comprising about 90% w/w ibuprofen lysinate are useful for the preparation of tablets containing ibuprofen lysinate.
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: April 22, 1997
    Inventors: Ashok Katdare, Chung Y. Lui, Scott N. Kleinbart
  • Sustained release with high and low viscosity HPMC
    Patent number: 5009895
    Abstract: Sustained release formulations are disclosed which contain a therapeutically active medicament and a high and low viscosity HPMC and which exhibit a zero order release profile.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: April 23, 1991
    Assignee: Merck & Co., Inc.
    Inventor: Chung Y. Lui