Membership
Tour
Register
Log in
Takeshi Ohnuma
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
4'-demethylepipodophyllotoxin glycosides
Patent number
5,081,234
Issue date
Jan 14, 1992
Bristol-Myers Squibb Co.
Takeshi Ohnuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Epipodophyllotoxin altroside derivatives
Patent number
5,066,645
Issue date
Nov 19, 1991
Bristol-Myers Company
Takeshi Ohnuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acylated derivatives of etoposide
Patent number
5,036,055
Issue date
Jul 30, 1991
Bristol-Myers Company
Takeshi Ohnuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxymethylidene epipodophyllotoxin glucosides
Patent number
5,034,380
Issue date
Jul 23, 1991
Bristol-Myers Squibb Company
Takeshi Ohnuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Epipodophyllotoxin glycosides
Patent number
4,997,931
Issue date
Mar 5, 1991
Bristol-Myers Squibb Company
Takeshi Ohnuma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluoro-substituted epipodophyllotoxin glucosides
Patent number
4,912,204
Issue date
Mar 27, 1990
Bristol-Myers Company
Takeshi Ohnuma
C07 - ORGANIC CHEMISTRY