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.:
Date of Patent:
Nov. 12, 2024
Filed:
Jun. 04, 2019
Tohoku University, Miyagi, JP;
Kake Educational Institution, Okayama, JP;
Takaaki Abe, Miyagi, JP;
Nobuo Yaegashi, Miyagi, JP;
Masahito Tachibana, Miyagi, JP;
Kenichiro Hayashi, Okayama, JP;
TOHOKU UNIVERSITY, Miyagi, JP;
KAKE EDUCATIONAL INSTITUTION, Okayama, JP;
Abstract
An object of the present invention is to provide an agent for enhancing fertilization function of a mammal sperm, which comprises a low molecular compound which can be produced relatively easily and inexpensively as an active ingredient, and a method for enhancing fertilization function of a mammal sperm and a method for preparing a mammal fertilized egg, which use a low molecular compound which can be produced relatively easily and inexpensively. An agent comprising one or more compounds selected from the group consisting of compounds of the following formula (I), formula (II), and formula (III), and physiologically acceptable salts thereof when Ris OH is used as an agent for enhancing fertilization function of a mammal sperm.