Vincent P. Liptak

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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-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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4-heteroaryl-3-heteroarylidenyl-2-indolinones and their use...

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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4-substituted 7-AZA-indolin-2-ones and their use as protein...

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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5-sulfonamido-substituted indolinone compounds as protein...

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2650742

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