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:
May. 19, 1992
Filed:
Apr. 19, 1990
Applicant:
Inventors:
Wei-Shou Hu, Falcon Heights, MN (US);
Stephane Goetghebeur, Villeneuve d'Ascq, FR;
Assignee:
Regents of the University of Minnesota, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
43524024 ; 43524025 ; 435174 ; 435176 ; 435177 ; 435178 ; 435180 ;
Abstract
A method of inducing aggregate formation of animal cells is carried out by forming a nutrient medium suspension of animal cells and introducing itno the suspension microspheres of a derivatized diameter of not more than about 60 .mu.m, when measured in a suitable buffer saline or cell culture media.