4. Drug, bio-affecting and body treating compositions
  5. Designated organic active ingredient containing
  6. Heterocyclic carbon compounds containing a hetero ring...

David K Donald

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Pyrrolo[3,4-d]pyrimidinone derivatives and their...

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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Pyrrolo[3,4-d]pyrimidinone derivatives and their...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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Pyrrolo(3,4-d)pyrimidinone derivatives and their use as...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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Pyrrolo[3,4-D] pyrimidinone derivatives and their use as medicam

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent

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Pyrrolo[3,4-D]Pyrimidinone derivatives and their use as medicame

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent

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Profile ID: LFUS-PAI-P-584960

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