Organic compounds

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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Details

C544S106000, C544S358000, C546S290000, C546S304000, C548S316400, C548S326500, C548S541000, C548S557000, C549S475000, C549S480000, C514S231200, C514S255010, C514S255020, C514S344000, C514S352000, C514S424000, C514S426000, C514S471000, C514S473000, C514S511000, C560S147000

Reexamination Certificate

active

07816389

ABSTRACT:
14-O—[(((C1-6)Alkoxy-(C1-6)alkyl)-phenylsulfanyl)-acetyl]-mutilins, 14-O—[(((C1-6)Mono- or dialkylamino-(C1-6)alkyl)-phenylsulfanyl)-acetyl]-mutilins, 14-O-[((Hydroxy-(C1-6)-alkyl)-phenylsulfanyl)-acetyl]-mutilins, 14-O-[((Formyl-(C0-5)-alkyl)-phenylsulfanyl)-acetyl]-mutilins, 14-O-[((Guanidino-imino-(C1-6)alkyl)-phenylsulfanyl)-acetyl]-mutilins, 14-O-[((Ureido-imino-(C1-6)alkyl)-phenylsulfanyl)-acetyl]-mutilins, 14-O-[((Thioureido-imino-(C1-6)alkyl)-phenylsulfanyl)-acetyl]-mutilins, 14-O-[((Isothioureido-imino-(C1-6)alkyl)-phenylsulfanyl)-acetyl]-mutilins and their use as pharmaceuticals.

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Krishna, P.S. Murali et al., “Production of rifamycin SV using mutant strains ofAmycolatopsis mediterraneiMTCC17,” World Journal of Microbiology & Biotechnology, 1999. vol. 15, pp. 741-743.
Riedl, K. 1976. Studies on pleuromutilin and some of its derivatives.The Journal of Antibiotics, 29(2):132-139.
International Search Report from PCT/AT2007/000009 dated Apr. 13, 2007.
Written Opinion of the International Searching Authority from PCT/AT2007/000009 dated Apr. 13, 2007.

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