Patents Represented by Attorney, Agent or Law Firm Michael W. Meller
  • Patent number: 6727235
    Abstract: According to the invention, compositions are made available which have a strong cytotoxic effect which is largely selective on tumor tissue. The invention is based on the fact that certain benzoic acid derivatives have a strong synergistic effect as a mixture and destroy cancer cells selectively in a pH range of 7 or below, such as from 6.5 to 7.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: April 27, 2004
    Inventor: Werner Kreutz