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, 1997
Filed:
Jan. 20, 1995
Applicant:
Inventors:
Gerald Hammond, East Orange, NJ (US);
Hung V Le, Rockaway, NJ (US);
T L Nagabhushan, Parsippany, NJ (US);
Paul Reichert, Montville, NJ (US);
Paul P Trotta, Secaucus, NJ (US);
Assignee:
Schering Corporation, Kenilworth, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
530351 ; 424 852 ; 435 6952 ;
Abstract
A process for crystallizing recombinant human interleukin 4 (rhulL-4) from a solution containing a sulfate or citrate salt is described. The crystalline form is suitable for x-ray diffraction and has wide applications in several pharmaceutical processes including purification, formulation and manufacturing.