4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Pteroyl per se or having -c-, wherein x is chalcogen, bonded...

Yuelian Xu

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4-imidazol-1-ylmethyl-pyrimidine derivatives

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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Aryl acid pyrimidinyl methyl amides, pyridazinyl methyl...

Organic compounds -- part of the class 532-570 series – Organic compounds – Pteroyl per se or having -c- – wherein x is chalcogen – bonded...
Reexamination Certificate

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Aryl acid pyrimidinyl methyl amides, pyridazinyl methyl...

Organic compounds -- part of the class 532-570 series – Organic compounds – Pteroyl per se or having -c- – wherein x is chalcogen – bonded...
Reexamination Certificate

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Dipiperazinyl ketones and related analogues

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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Imidazo-pyrimidines and triazolo-pyrimidines: benzodiazepine...

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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