Patents by Inventor Kyu-Nung Chung

Kyu-Nung Chung 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).

  • Stable injection formulation containing paclitaxel
    Patent number: 6046230
    Abstract: This invention relates to a stable injection paclitaxel formulation having polyoxyethylene sorbitol oleic polyester as a main solubilizer, and appears to have less toxicity and greater stability compared to polyethoxylated castor oil-containing formulation which is clinically used all over the world. The formulation includes paclitaxel 30 mg, povidone 80 mg, oxyethylene sorbitol oleate 0.5 to 2.0 ml, (oxyethylene glycol).sub.15-20 fatty acid monoester 0.5 to 2.0 ml, polyethylene glycol 1.0 ml, and anhydrous alcohol 2.0 ml. The oxyethylene sorbitol oleate is either (oxyethylene).sub.60 sorbitol tetraoleate or (oxyehtylene).sub.45 sorbitol trioleate.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: April 4, 2000
    Assignee: Kyu-Nung Chung
    Inventors: Kyu-Nung Chung, Yhun-Yhong Sheen, Hyun-Jong Shin