Patents by Inventor Mariano V. Ruggeri

Mariano V. Ruggeri 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).

  • Preparation of 1-N-?.omega.-amino-.alpha.-hydroxyalkanoyl!kanamycin polysilylates and products
    Patent number: 4424343
    Abstract: An improved process for the preparation of 1-N-?.omega.-amino-.alpha.-hydroxyalkanoyl!kanamycins comprises acylating a polysilylated kanamycin in a substantially anhydrous organic solvent with an acylating derivative of an .omega.-amino-.alpha.-hydroxyalkanoic acid.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: January 3, 1984
    Assignee: Bristol Myers Company
    Inventors: Martin J. Cron, John G. Keil, Jeng S. Lin, Mariano V. Ruggeri, Derek Walker