Etonogestrel esters

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai

Reexamination Certificate

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Details

C552S526000

Reexamination Certificate

active

07323454

ABSTRACT:
The subject invention provides new progestogen esters and uses thereof.

REFERENCES:
patent: 687013 (1994-03-01), None
patent: 1013284 (1957-08-01), None
patent: 4240806 (1994-06-01), None
patent: 196 13 698 (1997-01-01), None
patent: 0 129 947 (1985-01-01), None
patent: 0 737 477 (1996-10-01), None
patent: 845442 (1960-08-01), None
patent: WO 94 04157 (1994-03-01), None
patent: WO 97 03709 (1997-02-01), None
patent: WO 99 67270 (1999-12-01), None
patent: WO 99 67271 (1999-12-01), None
patent: WO 00 42942 (2000-07-01), None
patent: 9606083 (1996-07-01), None
Guerin, J.F. et al., “Inhibition of spermatogenesis in men using various combinations of oral progestagens . . . ” International Journal of Andrology (1988) pp. 187-199.
Machine translation of DE 4240806 A1, 1994.
Database WPI, Week 199524, Derwent Publications Ltd., London, GB; AN 1995-182895, XP-002265978 & JP 07 101884 A (Sekisui Chem Ind. Co. Ltd) (Apr. 1995).
Johnson, A., “Aliphatic Esters of 6,6-Difluoro-17β-Hydroxy-17-Ethynyl-4-Estren-3-One (6,6-Difluoronorethindrone) and (+)-6,6-Difluoro-13β-Ethyl-17βHydorxy-17-Ehtynyl-4-Gonen-3-One ((+)-6,6-Difluoronorgestrel),”Steroids20 (1972) 263-267.
McPhail et.al., “The assay of progestin,”J. of Physiology83, (1934) 145-156.
Shafiee et.al., “Long-Acting Contraceptive Agents: Aliphatic and Alicyclic Carboxylic Esters of Levonorgestrel,”Steroids41 (1983) 349-359.
Watson et al., “Long-Acting Contraceptive Agents: Esters of Norethiserone with α and/or β-Chain Branching.”Steroids41 (1983) 255-265.
Wu et al., “Oral Progestogen Combined with Testosterone as a Potential Male Contraceptive,”J. Clin. Endocrinol. Metab.84 (1999) 112-122.

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