Composition for contraception

Composition for contraception

  • CN 1,611,222 A
  • Filed: 12/22/1994
  • Published: 05/04/2005
  • Est. Priority Date: 12/22/1993
  • Status: Abandoned Application
First Claim
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1. a compositions does not reach application in the dosage form that the childbearing age woman contraceptive of premenopause uses as yet in preparation, and said composition contains and is selected from following estrogen,2.0 to 6.0mg 17 beta estradiols and0.015 to the 0.020mg ethinylestradiol;

  • And contain and be selected from following progestogen0.05 to 0.075mg gestodene,0.075 to the 0.125mg levonorgestrel,0.06 to the 0.15mg desogestrel,0.06 to the 0.15mg3-ketodesogestrel,1 to 3mg drospirenone,1 to 2mg cyproterone acetate,0.2 to the 0.3mg norgestimate and>

    0.35 to 0.75mg norethindrone,In 28 days medicining cycle altogether, there are 23 or 24 days and take above-mentioned dosage form, began to take in first day, then have 5 or 4 days and refuse to obey pills or clothes sugar pill from passing through.

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