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:
Oct. 19, 1993
Filed:
Jan. 13, 1992
Applicant:
Inventors:
Yuuichi Mori, Shizuoka, JP;
Shigeyasu Kobayashi, Kanagawa, JP;
Miyoshi Okamoto, Osaka, JP;
Kouji Watanabe, Shiga, JP;
Shouji Nagaoka, Kanagawa, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
43524023 ; 4352402 ; 4352404 ; 435180 ; 435240243 ;
Abstract
A carrier for cell culture comprising ultra fine fibers with a fineness of not more than 1.0 denier. The carrier makes it possible for the cells to retain their differentiation and proliferation ability for a long time. It also enables a large scale culturing.