A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/193
A61K 31/565 (2006.01) A61K 31/57 (2006.01)
Patent
CA 2000438
ABSTRACT Disclosed is a multi-phase contraceptive preparation having 22-30 dosage units. The preparation includes at least 2 phases. The first phase has 20-22 dosage units, each of which contains a contraceptively effective amount of progestogen and oestrogen. The second phase has 2 to 10 dosage units, which contain only a progestogen as the active contraceptive substance.
Akzo N.v.
de Jager Evert
Fetherstonhaugh & Co.
LandOfFree
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