Company Filing History:

4 out of 730

Kyowa Hakko Kogyo Co., Ltd.

patents

Years Active: 1984-1987

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4639522 - 1-benzyl-3,5-dimethyl-4-piperdyl ester of a Hantzsch dihydropyridine (1987-01-27),

2. 4501748 - 1,4-Dihydropyridine derivatives (1985-02-26),

3. 4495192 - 1-Substituted 1,4-dihydropyridines (1985-01-22),

4. 4448964 - 1,4-Dihydropyridine derivatives (1984-05-15),

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Company Filing History:

Years Active: 1984-1987