Patents by Inventor Roger E. Cramer

Roger E. Cramer 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).

  • Patent number: 4325950
    Abstract: A platinum caffeine chloride anionic complex is formed by reacting K.sub.2 PtCl.sub.4 with caffeine in an aqueous solution at neutral pH under ambient conditions of temperature and pressure. This complex is particularly useful for cancer treatment.
    Type: Grant
    Filed: February 19, 1980
    Date of Patent: April 20, 1982
    Assignee: The Research Corporation of the University of Hawaii
    Inventor: Roger E. Cramer