4. Drug, bio-affecting and body treating compositions
  5. In vivo diagnosis or in vivo testing
  6. X-ray contrast imaging agent

David Grierson

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3-(Amino- or aminoalkyl)pyridinone 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-(amino-or aminoalkyl) pyridinone derivatives 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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Dibenzo[c,h][1,5]naphthyridines and their use as DNA probes

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Porphyrin derivatives for photodynamic therapy

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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Porphyrin derivatives for photodynamic therapy

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-2251476

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