Patents Examined by Benjamin Sackey
  • Therapeutic derivatives of diphosphonates
    Patent number: 6333424
    Abstract: Compounds having utility in achieving the foregoing objects of the invention are prepared by reacting a 2,2-bis-(disubstituted-phosphoryl)-ethylsulfanyl-acetic acid compound with a pharmaceutically active chemical entity effective to treat the underlying disease state or with non-pharmaceutical entities such as pesticides, insecticides, fungicides or poisons for vermin.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: December 25, 2001
    Assignee: Eliza Nor Biopharmaceuticals, Inc.
    Inventors: Pal Herczegh, John F. Hartmann, Arpad Kovacs, Ferenc J. Sztaricskai, Miklos Hornyak