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:
Jul. 08, 2003

Filed:

Dec. 04, 2000
Applicant:
Inventors:

Byeong-Chun Lee, Seoul, KR;

Tae-Young Shin, Seoul, KR;

Sang-Ho Roh, Kyunggi-do, KR;

Jeong-Muk Lim, Seoul, KR;

Jong-Im Park, Seoul, KR;

Jong-Ki Cho, Seoul, KR;

Ki-Yon Kim, Seoul, KR;

Eun-Song Lee, Kangwon-do, KR;

Soo-Jung Shin, Seoul, KR;

Sung-Ki Kim, Kyunggi-do, KR;

Kil-Young Song, Seoul, KR;

Woo-Suk Hwang, Seoul, KR;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 1/500 ; A01K 6/700 ; A01K 6/733 ; A01K 6/7027 ;
U.S. Cl.
CPC ...
C12N 1/500 ; A01K 6/700 ; A01K 6/733 ; A01K 6/7027 ;
Abstract

The present invention provides a method for producing cloned cows by employing in vitro maturation of oocytes and nuclear transfer techniques. The method comprises collecting donor somatic cell lines from cows; maturing oocytes extracted from an ovary in vitro; enucleating the oocyte by cutting a portion of the zona pellucida and squeezing out a portion of the cytoplasm, including the first polar body; inserting the donor somatic cell into the oocyte; electrofusing the cells to produce embryos; post-activating the embryos; transferring them into surrogate cows to produce cloned calves.


Find Patent Forward Citations

Lee, Byeong-Chun. (2003). Method for producing cloned cows (U.S. Patent No. 6590139). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6590139

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

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