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Method for determining the conceptionfree period in a woman

  • US 3,141,740 A
  • Filed: 07/13/1959
  • Issued: 07/21/1964
  • Est. Priority Date: 10/27/1954
  • Status: Expired due to Term
First Claim
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1. METHOD OF DETERMINING THE CONCEPTION-FREE PERIOD IN WOMEN BY EXAMINING CORPUS LUTEUM ACTIVITY, COMPRISING DETERMINING PROGESTERONE METABOLITES CONTAINED IN THE URINE OF THE WOMAN TO BE TESTED, INHIB ITING THE SENSIBILITY OF THE DETERMINATION UP TO A THRESHOLD VALUE OF AT LEAST 0.0015 MG. OF PHYSIOLOGICALLY EQUIVALENT PROGESTERONE PER CC. OF BLOOD WHICH CORRESPONDS TO AT LEAST 2.5 MG. OF EQUIVALENT PREGNANEDIOL GLUCURONIDE PER DAY IN THE URINE.

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