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:
Dec. 18, 1990
Filed:
Nov. 23, 1987
Applicant:
Inventors:
Hubert J Schoemaker, Devon, PA (US);
Lee K Sun, Media, PA (US);
Assignee:
Centocor, Inc., Malvern, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
530387 ; 4352402 ; 4353171 ; 435 691 ; 435 701 ; 43524026 ; 43524027 ;
Abstract
Immunoreactive heterochain antibodies are described. The heterochain antibodies are made up of light chain and heavy chain variable regions derived from different antibodies. The heterochain antibodies can exhibit antigen binding properties which are different from the parent antibodies from which they are derived. Methods of producing the heterochain antibodies and methods of their use in diagnostic and therapy are also disclosed.