Patents by Inventor Modest Osadca

Modest Osadca 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).

  • Methods for the detection of low level concentrations of sulfonamides
    Patent number: 4277248
    Abstract: Methods for the determination of low levels of sulfonamides, and, in particular, sulfadimethoxine, in poultry feeds are disclosed.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: July 7, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Modest Osadca