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:
Jan. 28, 1992
Filed:
May. 25, 1990
Applicant:
Inventors:
Emanuel Calenoff, Burlingame, CA (US);
Ruth M Jones, Redwood City, CA (US);
Yuh-Geng Tsay, San Jose, CA (US);
Myron A Beigler, Los Altos Hills, CA (US);
Assignee:
BioWhittaker, Inc., Walkersville, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ; G01N / ;
U.S. Cl.
CPC ...
435-71 ; 435-74 ; 435 23 ; 435 24 ; 436513 ;
Abstract
A method for identifying and quantifying chymopapain-specific IgE antibody levels in patient serum comprising binding chymopapain-specific IgE, if any, in the serum with chymopapain adhering to an insoluble support, conjugating the serum IgE with a labeled anti-IgE antibody, and measuring the level of labeled compound bound to the insoluble support or in the solution removed therefrom. Special reagents and their manufacture are also disclosed.