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, 1999
Filed:
Feb. 05, 1997
Applicant:
Inventors:
Hiroshi Handa, Setagaya-ku, Tokyo, JP;
Haruma Kawaguchi, Yokohama-shi, Kanagawa, JP;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ; C12N / ;
U.S. Cl.
CPC ...
530413 ; 4351723 ; 435180 ; 435181 ; 435803 ; 435815 ; 530326 ; 530350 ; 530815 ; 530816 ;
Abstract
A substance possessing physiological activity is coupled to a styrene-glycidyl methacrylate polymer through a spacer, and is used to isolate from a mixture a substance that can adhere to the substance possessing physiological activity. Preferably the polymer is in the form of a microsphere, the substance possessing physiological activity is 3-[(5-(2,3-dimethoxy-6-methyl-1,4-benzoquinonyl)]-2-nonyl-2-propionic acid or derivative thereof, and the spacer is an ethylene glycol diglycidyl ether derivative. The mixture may be a cell extract and the substance isolated a protein that is a receptor to the substance possessing physiological activity.