Patents by Inventor Joanna Dai

Joanna Dai 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).

  • Method for the preparation of H-Arg(MIS)-OH
    Patent number: 10407389
    Abstract: The invention discloses a method for the preparation of N-omega-(1,2-dimethylindole-3-sulfonyl)-L-arginine and its derivatives using L-ornithine.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: September 10, 2019
    Assignee: POLYPEPTIDE LABORATORIES HOLDING (PPL) AB
    Inventors: Deyong Tan, Joanna Dai, Matthieu Giraud, Fernando Albericio Palomera
  • Method for the Preparation of H-Arg(MIS)-OH
    Publication number: 20190241517
    Abstract: The invention discloses a method for the preparation of N-omega-(1,2-dimethylindole-3-sulfonyl)-L-arginine and its derivatives using L-ornithine.
    Type: Application
    Filed: October 9, 2016
    Publication date: August 8, 2019
    Inventors: Deyong Tan, Joanna Dai, Matthieu Giraud, Fernando Albericio Palomera