Patents by Inventor Cheryl Deriso

Cheryl Deriso 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).

  • Process for the preparation of difficidin and derivative antibacterials
    Patent number: 4681846
    Abstract: Process for the preparation of difficidin and derivative antibacterial compounds of the formula: ##STR1## where R.sub.a and R.sub.b are members independently selected from the group consisting of hydrogen; alkali metal and alkaline earth metal cations; ammonium; and substituted ammonium; and R.sup.1 is hydrogen or hydroxy.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: July 21, 1987
    Assignee: Merck & Co., Inc.
    Inventors: Kenneth E. Wilson, Richard L. Monaghan, Cheryl DeRiso, Sheldon B. Zimmerman, Otto D. Hensens, James E. Flor, Sagrario M. Del Val, Maria I. M. Fernandez
  • Difficidin and derivative antibacterials
    Patent number: 4545991
    Abstract: Difficidin and derivative antibacterial compounds of the formula: ##STR1## where R.sub.a and R.sub.b are members independently selected from the group consisting of hydrogen; alkali metal and alkaline earth metal cations; ammonium; and substituted ammonium; and R.sup.1 is hydrogen or hydroxy.
    Type: Grant
    Filed: June 13, 1983
    Date of Patent: October 8, 1985
    Assignee: Merck & Co., Inc.
    Inventors: Sheldon B. Zimmerman, Kenneth E. Wilson, Richard L. Monaghan, Sagrario M. Del Val, Maria I. M. Fernandez, Otto D. Hensens, James E. Flor, Cheryl Deriso