Patents by Inventor Kimito Takeuchi

Kimito Takeuchi 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).

  • Readily absorbable drug formulation of NB-818
    Patent number: 5028433
    Abstract: A readily absorbable drug formulation obtained by incorporating to a water-soluble or enteric polymer, both a nonionic surfactant and (.+-.)-2-carbamoyloxymethyl-4- (2,3-dichlorophenyl)-6-methyl-1,4-dihydropyrodine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester or (-)-2-carbamoyloxymethyl-4-(2,3-dichlorophenyl)-6-methyl-1,4-dihydropyridi ne-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester.
    Type: Grant
    Filed: November 22, 1989
    Date of Patent: July 2, 1991
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Sueaki Ishimaru, Kiyohisa Ouchi, Kimito Takeuchi, Masaki Yamada