4. Chemistry: molecular biology and microbiology
  5. Enzyme , proenzyme; compositions thereof; process for...
  6. Isomerase

Donald Payan

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2,4-pyrimidinediamine compounds and their uses

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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2,4-pyrimidinediamine compounds and their uses

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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2,4-Pyrimidinediamine compounds and their uses

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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2,4-pyrimidinediamine compounds and their uses

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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Combinatorial enzymatic complexes

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid
Reexamination Certificate

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