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:
Mar. 31, 1998
Filed:
Jul. 15, 1996
Applicant:
Inventors:
Johann Eibl, Vienna, AT;
Gabriela Hummel, Vienna, AT;
Gerda Redl, Rutzendorf, AT;
Thomas Seelich, Vienna, AT;
Peter Turecek, Vienna, AT;
Gunter Wober, Oberwaltersdorf, AT;
Assignee:
Immuno Aktiengesellschaft, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ; C12N / ; A61L / ;
U.S. Cl.
CPC ...
514 21 ; 422 28 ; 422 30 ; 422 32 ; 435236 ; 435238 ; 514-8 ; 514 12 ; 530364 ; 530380 ; 5303901 ; 530416 ; 530427 ; 530830 ;
Abstract
In a method of producing a virus-safe biological preparation by heating while preserving a least 50% of its biologic activity, a biologially compatible tenside is added to the preparation before heating and heating is carried out in the presence of the same, whereupon the tenside, preferably, is eliminated.