Patents by Inventor Rosa H. Liu

Rosa H. Liu 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).

  • Radioiodinated bleomycin
    Patent number: 4057618
    Abstract: Radioiodinated bleomycin is a useful imaging agent for body tissues. Its production by reaction of bleomycin with N-hydroxysuccinimide esters of radioiodinated hydroxyphenylalkanoic acid is described.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: November 8, 1977
    Assignee: University Patents, Inc.
    Inventors: Sydney E. Salmon, Rosa H. Liu
  • Radioiodinated bleomycin
    Patent number: 3957963
    Abstract: Radioiodinated bleomycin is a useful imaging agent for body tissues. Its production by iodination of bleomycin with radioactive iodide ions in the presence of an oxidizing agent is described.
    Type: Grant
    Filed: December 3, 1974
    Date of Patent: May 18, 1976
    Assignee: University Patents, Inc.
    Inventors: Sidney E. Salmon, Rosa H. Liu