Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2011-06-07
2011-06-07
Fetterolf, Brandon J (Department: 1628)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S275000, C514S403000, C544S245000, C544S324000, C548S143000
Reexamination Certificate
active
07956060
ABSTRACT:
The present invention provides an antitumor agent and the like, which comprises as an active ingredient, a pyrimidine derivative represented by Formula (I):[wherein —X—Y—Z— represents —O—CR3═N— (wherein R3represents a hydrogen atom, a substituted or unsubstituted aromatic heterocyclic group and the like) and the like, R1represents —NR10R11(wherein R10and R11may be the same or different, and each represents a hydrogen atom, substituted or unsubstituted lower alkyl and the like) and the like, R2represents —NR13R14(wherein R13and R14may be the same or different, and each represents a hydrogen atom, substituted or unsubstituted lower alkyl and the like)] or a pharmaceutically acceptable salt thereof.
REFERENCES:
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patent: 2003/0137263 (2003-07-01), Peterson
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Arai Hitoshi
Hagihara Koji
Isami Syoichi
Ishida Hiroshi
Kiyoi Hitoshi
Fetterolf Brandon J
Fitzpatrick ,Cella, Harper & Scinto
Kyowa Hakko Kirin Co., Ltd.
Zarek Paul
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