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:
Jul. 16, 1996
Filed:
Feb. 24, 1994
Applicant:
Inventors:
Theodore T Sand, Poway, CA (US);
James A Gordon, San Diego, CA (US);
Allan D Pronovost, San Diego, CA (US);
Assignee:
Quidel Corporation, San Diego, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
435 36 ; 435 34 ; 435-734 ; 514553 ; 424718 ; 536124 ; 536127 ;
Abstract
Polysaccharide antigens characteristic of Group A or B Streptococci are extracted for use in immunodiagnostic assays by a simplified method. The method involves the use of two dried reagents, sodium nitrite and Tris base, and a liquid reagent, acetic acid.