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.:

US 7803763 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 28, 2010

Filed:

Dec. 15, 2005
Applicants:

Horst Thurow, Hambach, DE;

Hans Blumenstock, Hattersheim, DE;

Chantalle Havenith, Hofheim, DE;

Inventors:

Horst Thurow, Hambach, DE;

Hans Blumenstock, Hattersheim, DE;

Chantalle Havenith, Hofheim, DE;

Assignee:

Sanofi-Aventis Deutschland GmbH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 38/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a method for the chromatographic purification of preproinsulins, in which higher molecular weight substances are removed from an aqueous solution of preproinsulin by a first chromatography on an anion exchanger in flow-through mode and a subsequent second chromatography on a cation exchanger in adsorption mode, and to a method for preparing insulins, which includes the method for preparing preproinsulins.


Find Patent Forward Citations

Thurow, Horst. (2010). Method of purifying preproinsulin (U.S. Patent No. 7803763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7803763

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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