Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1988-03-25
1990-04-03
Swisher, Nancy A. B.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424447, A61L 1503
Patent
active
049139053
ABSTRACT:
The present invention relates to a transdermal therapeutic system for the combined administration of oestrogens and gestagens. The therapeutic system consists of:
REFERENCES:
patent: 3968245 (1976-07-01), Higuchi
patent: 4379454 (1983-04-01), Campbell et al.
patent: 4695465 (1987-09-01), Kigasawa et al.
patent: 4816258 (1989-03-01), Nedberge et al.
Keller, Rundschau Med. (PRAXIS) vol. 75 No. 12 (1986).
Schroder et al, Pharma Chemie, G. Thieme, Stuttgart (1982).
Fankhauser Peter
Schenkel Lotte
Ciba-Geigy Corporation
Swisher Nancy A. B.
Villamizar JoAnn
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