Chromatography media and use thereof

US9433923B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9433923-B2
Application numberUS-201314407892-A
CountryUS
Kind codeB2
Filing dateJun 11, 2013
Priority dateJun 14, 2012
Publication dateSep 6, 2016
Grant dateSep 6, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present invention relates to a novel non-cross linked chromatography media provided with glutathione ligands which may or may not be provided with magnetic particles. The chromatography media is used for production of an affinity media provided with gluthatione ligands for adsorption of GST-tagged proteins.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for isolating proteins from a sample comprising: a. combining a sample comprising glutathione-S-transferase (GST) tagged proteins with an affinity chromatography media comprising non-crosslinked agarose coated magnetic beads having glutathione immobilized thereon; and b. magnetically separating the GST tagged proteins bound to the affinity media from the sample, thereby isolating the proteins from the sample. 2. The method of claim 1 , wherein the GST tagged proteins are combined directly after cell culture to the chromatography media. 3. The method of claim 2 , wherein the GST tagged proteins are concentrated after cell culture before combining with the chromatography media. 4. The method of claim 1 , wherein the affinity chromatography media provides improved isolation of GST tagged proteins over an affinity chromatography media produced from crosslinked agarose coated magnetic beads having glutathione immobilized thereon.

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9433923B2 cover?
The present invention relates to a novel non-cross linked chromatography media provided with glutathione ligands which may or may not be provided with magnetic particles. The chromatography media is used for production of an affinity media provided with gluthatione ligands for adsorption of GST-tagged proteins.
Who is the assignee on this patent?
Ge Healthcare Bio Sciences Ab
What technology area does this patent fall under?
Primary CPC classification B01J20/291. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 06 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).