Thiophene compounds and thrombopoietin receptor activators

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C514S255010, C514S378000, C514S397000, C514S422000, C514S444000, C544S146000, C544S379000, C546S280400, C548S240000, C548S365700, C548S530000, C549S059000, C549S060000

Reexamination Certificate

active

07968542

ABSTRACT:
A compound represented by the formula (I) (wherein R1, R2, R3and R4are as defined in the description), a tautomer, prodrug or pharmaceutically acceptable salt of the compound or a solvate thereof.

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