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:
Feb. 27, 1990
Filed:
Jun. 23, 1987
Applicant:
Inventor:
Udo Schwulera, Hanau, DE;
Assignee:
Biotest Pharma, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 852 ; 424 851 ; 530351 ; 514-2 ; 514-8 ; 514 12 ; 514 21 ; 514885 ; 514970 ;
Abstract
An interleukin-2 preparation that is extremely pure, stable when stored for a long time, and appropriate for therapeutic purposes, especially in humans, and that also exhibits sufficient activity even after being frozen and thawed several times is obtained by using a special albumin, globulin, or mixture of those substances with sugar alcohols, monomeric or polymeric sugars, gelatins, or other known stabilizers as stabilizers.