Details for Patent: 3,985,758
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Summary for Patent: 3,985,758
Title: | 1,4-Dihydropyridine derivatives |
Abstract: | There are provided novel 1,4-dihydropyridine derivatives, particularly 2,6-dimethyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3-.beta.-(N-benzyl-N-methylamino)ethyl ester and 5-methyl ester. The 1,4-dihydropyridine derivatives are characterized by cerebral vascular dilator activity. |
Inventor(s): | Murakami; Masuo (Tokyo, JA), Takahashi; Kozo (Tokyo, JA), Iwanami; Masaru (Yokohama, JA), Fujimoto; Masaharu (Tokyo, JA), Shibanuma; Tadao (Asaka, JA), Kawai; Ryutaro (Shiraoka, JA), Takenaka; Toichi (Tokyo, JA) |
Assignee: | Yamanouchi Pharmaceutical Co., Ltd. (Tokyo, JA) |
Application Number: | 05/584,268 |
Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 3,985,758
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Foreign Priority and PCT Information for Patent: 3,985,758
International Family Members for US Patent 3,985,758
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 334898 | ⤷ Try a Trial | |||
Austria | 334902 | ⤷ Try a Trial | |||
Austria | A138874 | ⤷ Try a Trial | |||
Austria | A824375 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |