The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9482678 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 01, 2016

Filed:

Mar. 18, 2015
Applicant:

Rebecca Caffrey, Chesterfield, VA (US);

Inventor:

Rebecca Caffrey, Chesterfield, VA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 31/00 (2006.01); G01N 33/53 (2006.01); G01N 33/74 (2006.01);
U.S. Cl.
CPC ...
G01N 33/743 (2013.01);
Abstract

Provided are methods for determining level of bioactive testosterone in a biological sample. In one aspect, aromatase enzyme is utilized to convert free, bio-available testosterone into estradiol and the amount of estradiol is measured before and after the addition of enzyme. The difference in measurements provides the amount of bioactive testosterone in the sample. In another aspect, a competitor of testosterone binding to SHBG is utilized to displace testosterone bound to SHBG. Measurements of total testosterone in the sample before addition of competitor and afterwards are taken, such that the delta reflects the amount of testosterone that was bound on SHBG.


Find Patent Forward Citations

Caffrey, Rebecca. (2016). Method for measurement of bioavailable testosterone (U.S. Patent No. 9482678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9482678

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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