Patents by Inventor Jingda Zhang

Jingda Zhang 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).

  • Crystalline forms of Acalabrutinib
    Patent number: 11345706
    Abstract: The present invention provides crystalline forms of Acalabrutinib, Specific crystalline forms provided by the present invention include Acalabrutinib Form APO-I, a co-crystal of Acalabrutinib and urea; APO-II, a co-crystal of Acalabrutinib and nicotinamide; APO-III, a co-crystal of Acalabrutinib and L-sorbitol; APO-IV, a crystalline form of Acalabrutinib; and APO-V, a co-crystal of Acalabrutinib and urea.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: May 31, 2022
    Assignee: Apotex Inc.
    Inventors: Fabio E. S. Souza, Bahareh Khalili, Annyt Bhattacharyya, Wancheng Guo, Jingda Zhang, Kun Cheng, Kangying Li
  • Crystalline Forms of Acalabrutinib
    Publication number: 20210130360
    Abstract: The present invention provides crystalline forms of Acalabrutinib, Specific crystalline forms provided by the present invention include Acalabrutinib Form APO-I, a co-crystal of Acalabrutinib and urea; APO-II, a co-crystal of Acalabrutinib and nicotinamide; APO-III, a co-crystal of Acalabrutinib and L-sorbitol; APO-IV, a crystalline form of Acalabrutinib; and APO-V, a co-crystal of Acalabrutinib and urea.
    Type: Application
    Filed: August 23, 2018
    Publication date: May 6, 2021
    Inventors: Fabio E. S. Souza, Bahareh Khalili, Annyt Bhattacharyya, Wancheng Guo, Jingda Zhang, Kun Cheng, Kangying Li