Patents by Inventor Wing-Kee P. Cho

Wing-Kee P. Cho 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).

  • Sustained release tablet comprising loratadine, ibuprofen and pseudoephedrine
    Patent number: 5100675
    Abstract: Pharmaceutical compositions for use in the treatment of cough/cold symptoms comprising loratadine, ibuprofen and pseudoephedrine are disclosed.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: March 31, 1992
    Assignee: Schering Corporation
    Inventors: Wing-Kee P. Cho, Winston A. Vadino, Imtiaz A. Chaudry
  • Pharmaceutical composition comprising loratadine, ibuprofen and pseudoephedrine
    Patent number: 4990535
    Abstract: Pharmaceutical compositions for use in the treatment of cough/cold symptoms comprising loratadine, ibuprofen and pseudoephedrine are disclosed.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: February 5, 1991
    Assignee: Schering Corporation
    Inventors: Wing-Kee P. Cho, Winston A. Vadino, Imtiaz A. Chaudry