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:
Sep. 20, 2016

Filed:

Oct. 02, 2009
Applicant:

John Macdonald Liddell, Cleveland, GB;

Inventor:

John Macdonald Liddell, Cleveland, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 1/14 (2006.01); C07K 1/36 (2006.01); C07K 1/30 (2006.01); C07K 16/06 (2006.01); C07K 16/24 (2006.01); C07K 19/00 (2006.01); C07K 16/00 (2006.01); C07K 16/40 (2006.01);
U.S. Cl.
CPC ...
C07K 16/065 (2013.01); C07K 1/14 (2013.01); C07K 1/36 (2013.01); C07K 16/00 (2013.01); C07K 16/241 (2013.01); C07K 16/40 (2013.01); C07K 2317/55 (2013.01); C07K 2317/569 (2013.01);
Abstract

A process for purification of a fragment antibody from a culture medium also comprising at least one impurity is provided. The purification is carried out after the pH of the culture medium has been reduced to a pH at which the fragment antibody is soluble, but one or more of the impurities are insoluble. A process for the preparation of a fragment antibody employing such a purification process is also provided.


Find Patent Forward Citations

Liddell, John. (2016). Purification process for fragment antibodies (U.S. Patent No. 9447171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9447171

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

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