Patents by Inventor Cai'e Ju

Cai'e Ju 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).

  • Process for the preparation of copolymer-1
    Publication number: 20070141663
    Abstract: Copolymer-1 is a mixture of synthetic polypeptides composed of alanine, glutamic acid, lysine, and tyrosine. The invention relates to an improved process for the preparation of copolymer-1 characterized by the deblocking of the protected copolymer-1 that is carried out in one reaction. The process of the present invention has the advantage of high yield and ease of production. Copolymer-1 is a useful drug in treating multiple sclerosis.
    Type: Application
    Filed: August 15, 2006
    Publication date: June 21, 2007
    Inventors: Jinguo Ding, Laigen Xu, Haoyue Wang, Mingfang Ji, Jiahao Shi, Cai'e Ju, Wai Hong Chan