Richard Friesen

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1-biaryl-1,8-naphthyridin-4-one phosphodiesterase-4 inhibitors

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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2,3,5-trisubstituted pyridines as inhibitors of cyclooxygenase-2

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent

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2-(phenyl or heterocyclic)-1H-phenantrho[9,10-d]imidazoles...

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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2-aminopyridines as inhibitors of cyclooxygenase-2

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

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7-(1,3-thiazol-2-YL)thio-coumarin 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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Profile ID: LFUS-PAI-P-172539

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