It was first developed by Hoff. M and others are in America. On May 25th, 1969, the patent was obtained in the United States and transferred to Hoffman-Roche (Switzerland) Company. The patent was first listed on 1977. Roche is listed in Germany, France, Italy, Switzerland, Australia, Sweden and other countries, and its trade names range from 1977 to 1983. Italy's Selvi company and Argentina's Finadicd have also been listed, and the preparations are tablets, capsules and injections.
Ornidazole developed by Czech Simko, Marian and others obtained Czech patent (CS 237849) on1984 65438+1October 9, and now it is put into production and listed by Czech Leciva and other companies.