4. Drug, bio-affecting and body treating compositions
  5. Lymphokine
  6. Interferon

Yixin Liu

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3,4-disubstituted coumarin and quinolone compounds

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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4-ethynyl pyrazole derivative compounds and methods for...

Drug – bio-affecting and body treating compositions – Lymphokine – Interferon
Reexamination Certificate

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Benzofuran compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2192946

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