Patents by Inventor Valeri Runtz

Valeri Runtz 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).

  • Cephalosporin derivatives
    Patent number: 5804577
    Abstract: The present invention relates to compounds of formula I ##STR1## wherein R.sup.1 is a group selected from 2-, 3-, and 4-hydroxyphenyl, 3-nitrophenyl, and 3-fluoro-4-hydroxyphenyl; as well as readily hydroyzable esters thereof, pharmaceutically acceptable salts of said compounds and hydrates of the compounds of formula I and of their esters and salts.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: September 8, 1998
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Paul Hebeisen, Ingrid Heinze-Krauss, Hans Richter, Valeri Runtz, Henri Stalder, Urs Weiss, George Petros Yiannikouros