Patents Examined by James Roger - Justia Patents Search

Patents Examined by James Roger

Ion exchange chromatography with improved selectivity for the separation of polypeptide monomers, aggregates and fragments by modulation of the mobile phase

Patent number: 9394337

Abstract: Herein is reported a method for producing a polypeptide in monomeric form comprising the following step: recovering the polypeptide in monomeric form from an ion exchange chromatography material by applying a solution comprising a non-ionic polymer and an additive.

Type: Grant

Filed: September 12, 2013

Date of Patent: July 19, 2016

Assignee: Hoffmann-La Roche Inc.

Inventor: Sebastian Neumann