Patents by Inventor Rudolph Bender

Rudolph Bender 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).

  • Patent number: 5602146
    Abstract: Compounds of the formula I ##STR1## and tautomeric forms thereof, of the formula Ia, ##STR2## in which the substituents R1-R4 and X and Y have the meanings given; have an antiviral activity.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: February 11, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Uta-Maria Billhardt-Troughton, Manfred R osner, Rudolph Bender, Christoph Meichsner