4. Organic compounds -- part of the class 532-570 series
  5. Organic compounds
  6. Oxygen containing

Richard S. Echler Sr.

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1,2-dihydropyrazol-3-ones which controls inflammatory cytokines

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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6,7-dihydro-5H-pyrazolo[1,2-a]pyrazol-1-ones which...

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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6,7-dihydro-5H-pyrazolo[1,2-a]pyrazol-1-ones which control...

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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6,7-dihydro-5H-pyrazolo[1,2a]pyrazol-1-ones which control...

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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Acyl isothiocyanate resins and their use in solid-supported...

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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