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.

Date of Patent:
Aug. 30, 1988

Filed:

Apr. 03, 1984
Applicant:
Inventors:

Roy L Ax, Mazomanie, WI (US);

Richard W Lenz, Tunkhannock, PA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ;
U.S. Cl.
CPC ...
435 29 ; 435-4 ; 435806 ; 436 63 ; 436906 ;
Abstract

A method for evaluating the fertility of a male mammal. A semen sample is obtained from the individual to be tested. The sperm is separated from the seminal plasma of the semen sample. At least one test portion and a control portion of the sperm are isolated. The sperm portions are incubated, the test portion being exposed to a glycosaminoglycan in a concentration effective to induce an acrosome reaction in sperm. A representative sample of incubated sperm from each portion is then counted by means of observation by light microscopy to measure the increase in acrosome reaction in the test portions as compared to the control portion. A kit is provided for the convenient performance of the method. The kit includes a supply of sterile liquid culture medium, sterile closable culture vessels, and a supply of selected, sterile GAG meterable substantially aseptically in known amounts into each culture vessel used as a test vessel.


Find Patent Forward Citations

Ax, Roy. (1988). Method for assessing the fertility of male mammals (U.S. Patent No. 4767703). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4767703

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

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