MULTISTAGE PREPARATION FOR CONTRACEPTION

Japanese Patent JP3020880

B2

PROBLEM TO BE SOLVED: To obtain a hormonal contraceptive pill, based on natural estrogen and capable of realizing the safety of contraception in the progress of the period in the case of a lower estrogen dose and a lower gestagen dose than those of a conventional ovulation, and suppressant and improving the periodic hemorrhagic behavior.
SOLUTION: This multistage preparation for contraception comprises the first stage composed of 2-4 daily dose units, in which all the daily doses entirely contain natural estrogen as an agent, the second stage composed of 22-16 daily dose units, in which all the daily dose units contain a combination of at least one natural estrogen and at least one synthetic or natural gestagen as the agent, the third stage composed of 2-4 daily dose units, in which all the daily dose units entirely contain the natural estrogen as the agent and another stage composed of 2-4 daily dose units, in which all the daily dose units contain a placebo free of pharmaceutical anxiety in the multistage preparation for the contraception.

JP2003531916	INDUSTRIAL APPLICABILITY [Title of Invention] 3-Nitrogen-6,7-Dioxygenated Steroid and Related Uses
JP7007487	Use of compounds in the manufacture of therapeutic agents for hemorrhagic stroke
JPH04297421	ANTIALLERGIC AGENT

DITTGEN MICHAEL PROF DR (DE)
FRICKE SABINE DR (DE)
HOFFMANN HERBERT PROF DR (DE)
MOORE CLAUDIA DR (DE)
OETTEL MICHAEL PROF DR (DE)
OSTERTAG MONIKA (DE)

JP28535796A

March 15, 2000

October 28, 1996

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JENAPHARM GMBH (DE)

A61K31/57; A61P15/00; A61P15/18; A61K31/565; C07J1/00; C07J7/00; (IPC1-7): A61K31/565; A61K31/57; A61P15/18

JP1132523A
JP3502932A

Nobuto Watanabe (1 person outside)

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