Patents Represented by Attorney C. C. Joyner

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  • Antibiotic G-52 and method for the production thereof
    Patent number: 4001209
    Abstract: A novel actinomycete herein designated Micromonospora zionensis elaborates a product having substantial antibacterial activity, said activity being due to sisomicin and the novel antibiotic substance coproduced therewith. The disclosure sets forth methods for producing, isolating and using the antibiotics.
    Type: Grant
    Filed: February 28, 1975
    Date of Patent: January 4, 1977
    Assignee: Schering Corporation
    Inventors: Marvin J. Weinstein, Gerald H. Wagman, Joseph A. Marquez