Patents Examined by Johannie R. Brown
  • BMY-40800 antitumor antibiotics
    Patent number: 5036010
    Abstract: A new antitumor antibiotic designated BMY-40800 is produced by fermentation of Streptomyces hygroscopicus ATCC 53653. The new compound inhibits the growth of tumors in experimental animals.
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: July 30, 1991
    Assignee: Bristol-Myers Company
    Inventors: King S. Lam, Jacqueline Mattei, John E. Leet, James A. Matson, Koji Tomita, Murray A. Kaplan
  • 8-Chloroadenosine 3', 5'-cyclic monophosphate preparations
    Patent number: 4861873
    Abstract: The compound 8-Chloroadenosine 3',5'-cyclic phosphate is used to treat malignant tumors in warm blooded animals. Two novel single step syntheses of 8-chloroadenosine 3',5'-cyclic phosphate and other related adenine and adenosine compounds from corresponding adenosine 3', 5'-cyclic phosphate and other respective related adenosine compounds are disclosed.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: August 29, 1989
    Assignee: Nucleic Acid Research Institute
    Inventors: Roland K. Robins, Ganapathi R. Revankar, Yu-an Chang