Patents by Inventor Michiro Inoue

Michiro Inoue 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).

  • Novel 1-phthalazone derivative, a process for its preparation and a pharmaceutical composition containing it
    Patent number: 3963716
    Abstract: A pharmaceutically active phthalzone derivative of the following formula ##SPC1##Wherein each of R.sub.1 and R.sub.2 is a member selected from the group consiting of alkyl of from 1 to 3 carbon atoms; R.sub.3 is a member selected from the group consiting of alkyl of from 1 to 5 carbon atoms with the proviso that R.sub.3 can form together with R.sub.2 a member selected from the group consiting of methylene, methyl-substituted and ethyl-substituted methylene. This compound is effectie for treating hypertension, thrombosis and athroscllerosis. A process for its preparation and a pharmaceutical composition containing it are also provided.
    Type: Grant
    Filed: September 10, 1974
    Date of Patent: June 15, 1976
    Inventors: Michiro Inoue, Masayuki Ishikawa, Takashi Tsuchiya, Takio Shimamoto