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.

Date of Patent:
Jun. 11, 1996

Filed:

Nov. 03, 1994
Applicant:
Inventors:

Ruth Lifshitz, Rehovot, IL;

Meir Fischer, Rehovot, IL;

Benjamin Greenman, Rehovot, IL;

Daniel Bartfeld, Ontario, CA;

Assignee:

Bio-Technology General Corp., Iselin, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12P / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
435 696 ; 435244 ; 435803 ; 935 38 ; 530359 ; 530380 ; 530420 ; 530422 ;
Abstract

Applicants describe methods for purifying human ApoE or analog thereof from recombinant bacterial cells with minimal protein aggregation and degradation during the purification process. The invention involves the addition of neutralized fatty acids to the medium during cell disruption and the use of a non-ionic detergent during the purification process. Additionally applicants describe a method for increasing the production of ApoE or analog thereof in a bacterial host by adding to the culture medium neutralized fatty acids, fatty acid precursors, triglycerides, triglyceride precursors or acetate. Pharmaceutical and diagnostic uses of the ApoE analog are described.


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