Patents by Inventor Jong-Kun Choi

Jong-Kun Choi 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).

  • Novel composition for the transdermal administration of drugs
    Publication number: 20010023261
    Abstract: A composition for the transdermal administration of a drug, comprising: 0.05 to 50 wt % of the drug based on the total weight of the composition; 1 to 30 wt % of an absorption promoter consisting of a diethylene glycol ether and a sorbitan ester in a weight ratio ranging from 1:4 to 4:1, based on the total weight of the composition; and a pharmaceutically acceptable adhesive matrix.
    Type: Application
    Filed: December 12, 2000
    Publication date: September 20, 2001
    Applicant: LG Chemical Limited.
    Inventors: Je-Phil Ryoo, Mi-Suk Choi, Jong-Kun Choi