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:
Sep. 15, 1998
Filed:
Jul. 10, 1995
Applicant:
Inventors:
Josef W Mannhalter, Vienna, AT;
Heinz Leibl, Vienna, AT;
Martha Eibl, Vienna, AT;
Regine Tomasits, Vienna, AT;
Hermann Wolf, Vienna, AT;
Assignee:
Immuno Aktiengesellschaft, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
5303871 ; 5303891 ; 435-5 ; 436513 ; 436547 ;
Abstract
A virus-safe monomeric human IgA is described which is essentially free of IgG. The IgA according to the invention is obtainable according to a process in which (a) an IgA-containing fraction is subjected to a purification such that a monomeric IgA which is essentially free of IgG is obtained and (b) the obtained product is subjected to a process for the inactivation of viruses.