Chung Chen Wei

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(2-Oxindol-3-ylidenyl) acetic acid derivatives and their use...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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3-(4-amidopyrrol-2-ylmethlidene)-2-indolinone derivatives as...

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Reexamination Certificate

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3-(4-amidopyrrol-2-ylmethylidene)-2-indolinone der...

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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3-(4-amidopyrrol-2-ylmethylidene)-2-indolinone derivatives...

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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3-Pyrrol-pyridopyrazoles and 3-pyrrolyl-indazoles as novel...

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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Profile ID: LFUS-PAI-P-2562804

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