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. 16, 2004
Filed:
Jul. 12, 2002
Applicant:
Inventors:
Jongwon Lee, Taegu, KR;
Kyu-Won Kim, Pusan, KR;
Mee-Jung Han, Taejon, KR;
Moo Hwan Cho, Taegu, KR;
Yang-Il Kim, Taegu, KR;
Assignee:
Hypoxi Co., Ltd., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/170 ; A61K 3/165 ; A61K 3/1497 ;
U.S. Cl.
CPC ...
A61K 3/170 ; A61K 3/165 ; A61K 3/1497 ;
Abstract
The present invention relates to a method for increasing survival rate of cells in animal cell culture under hypoxia condition by adding antibiotics to the culture media. The method of present invention comprises a step of culturing animal cells in culture media containing antibacterial agent of quinolones, quinones, aminoglycosides or chloramphenicol at the concentration range of 0.1 to 1000 &mgr;g/ml. The invented method can be practically applied for high-density animal cell culture to produce recombinant proteins or cultured cells.