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:
Jun. 13, 2006
Filed:
Oct. 02, 2002
Roman Necina, Vienna, AT;
Robert Schlegl, Vienna, AT;
Alois Jungbauer, Vienna, AT;
Christine Machold, Vienna, AT;
Roman Necina, Vienna, AT;
Robert Schlegl, Vienna, AT;
Alois Jungbauer, Vienna, AT;
Christine Machold, Vienna, AT;
Boehringer Ingelheim Austria GmbH, Vienna, AT;
Abstract
In a method for reconstituting a recombinant protein from a denatured state to its active form, a feed solution containing the recombinant protein in its denatured and/or in biologically inactive intermediate forms is subjected to a chromatographic separation process, in which the protein is reconstituted under conditions that promote refolding of the protein and the intermediate forms are separated from the refolded protein. The denatured form and/or the inactive intermediate forms of the protein are separated from the refolded protein in a continuous or quasi-continuous manner and optionally recycled to the feed solution.