Patents by Inventor Yeon Jeong JANG

Yeon Jeong JANG 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).

  • POLYETHYLENE GLYCOL DERIVATIVE, COMPOSITION COMPRISING SAME, AND METHOD FOR PREPARING BIOACTIVE POLYPEPTIDE CONJUGATE BY USING SAME
    Publication number: 20230357501
    Abstract: A polyethylene glycol derivative compound is represented by Formula 1 described in the detailed description. In Formula 1, n is a natural number of 30 to 115, and R1 and R2 are C1 to C5 alkyl that are identical to or different from each other.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 9, 2023
    Applicants: HANMI FINE CHEMICAL CO., LTD., HANMI PHARM. CO., LTD.
    Inventors: Ji Hye MOON, Yeon Jeong JANG, Hyun Jung SHIM, Eun Hye KIM, Tae In EOM, Su Mi LEE, Yu Rim KIM, Yong Gyu JUNG, Ji Hye KIM, Soon Ah AHN, Wok Chul YOO, Young Bum CHO, Kyoung Min LEE, Jae Heon LEE