Patents by Inventor Pairoj Chang

Pairoj Chang 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).

  • Ribozyme cleavage of HIV RNA
    Patent number: 6069007
    Abstract: Ribozymes useful to cleave HIV-1 and other viral or endogenous cellular RNAs are disclosed. Also disclosed are transformed cells which express such ribozymes and human AIDS therapy involving the administration of such ribozymes.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: May 30, 2000
    Assignee: City of Hope
    Inventors: John J. Rossi, Edouard M. Cantin, John A. Zaia, Pairoj Chang
  • Chimeric DNA-RNA catalytic sequences
    Patent number: 5149796
    Abstract: This invention provides chimeric DNA/RNA catalytic molecules useful to cleave RNA sequences.
    Type: Grant
    Filed: April 30, 1991
    Date of Patent: September 22, 1992
    Assignee: City of Hope
    Inventors: John J. Rossi, Pairoj Chang, Bruce E. Kaplan
  • Ribozyme cleavage of HIV-I RNA
    Patent number: 5144019
    Abstract: Stable, catalytic efficient ribozymes useful, inter alia, to cleave HIV-I RNA or any other viral or endogenous cellular RNA, in vitro and in vivo, cells transformed with such ribozymes and the use of such ribozymes and cells for anti-AIDs therapy are disclosed.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: September 1, 1992
    Assignee: City of Hope
    Inventors: John J. Rossi, Edouard M. Cantin, John A. Zaia, Pairoj Chang