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1. AU2012283858 - Polypeptide separation methods

Office
Australia
Application Number 2012283858
Application Date 20.07.2012
Publication Number 2012283858
Publication Date 06.03.2014
Publication Kind C1
IPC
C07K 1/00
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
1General processes for the preparation of peptides
C07K 1/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
1General processes for the preparation of peptides
02in solution
C07K 1/16
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
1General processes for the preparation of peptides
14Extraction; Separation; Purification
16by chromatography
CPC
C07K 1/22
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
1General methods for the preparation of peptides ; , i.e. processes for the organic chemical preparation of peptides or proteins of any length
14Extraction; Separation; Purification
16by chromatography
22Affinity chromatography or related techniques based upon selective absorption processes
C07K 2317/41
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
KPEPTIDES
2317Immunoglobulins specific features
40characterized by post-translational modification
41Glycosylation, sialylation, or fucosylation
C12P 21/005
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
21Preparation of peptides or proteins
005Glycopeptides, glycoproteins
G01N 2440/38
GPHYSICS
01MEASURING; TESTING
NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
2440Post-translational modifications [PTMs] in chemical analysis of biological material
38addition of carbohydrates, e.g. glycosylation, glycation
Applicants Zepteon, Incorporated
Inventors

Agents FB Rice Pty Ltd
Priority Data 61/509,746 20.07.2011 US
Title
(EN) Polypeptide separation methods
Abstract
(EN)
The present disclosure provides methods and compositions for separating polypeptide glycoforms using a medium that includes an Fc receptor. In certain embodiments, a medium includes an Fc receptor which comprises an extracellular portion of an Fc gamma RIII receptor.