ClassID:

96655

C07K1/303 - CPC Classification

Classification description:

General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length; Extraction; Separation; Purification by precipitation by salting out

Recent Application in this class:
#1
20260022159
2026-01-22

METHOD OF PRODUCING COLLAGEN

#2
20250368680
2025-12-04

METHOD FOR PRODUCING SALT OF AMINO ACID OR SALT OF PEPTIDE COMPOUND OR SOLVATE OF EITHER ONE OF SAID SALTS COMPRISING LITHIUM SALT PRECIPITATION STEP

#3
20250326788
2025-10-23

ALBUMIN RICH PEA PROTEIN ISOLATE AND PROCESS FOR PRODUCTION THEREOF

#4
20250230219
2025-07-17

METHOD OF PRODUCING COLLAGEN

#5
20250019393
2025-01-16

High Efficiency Methods for Isolating Proteins

#6
20240383966
2024-11-21

METHOD OF PRODUCING COLLAGEN

#7
20240209046
2024-06-27

METHOD FOR EXPRESSING AND PURIFYING PROTEIN BY USING CSQ-TAG

#8
20240166685
2024-05-23

SYSTEMS AND METHODS FOR PROCESS SCALE ISOLATION OF A PROTEIN

#9
20240092828
2024-03-21

SYSTEMS AND METHODS FOR PROCESS SCALE ISOLATION OF A PROTEIN

#10
20230331778
2023-10-19

AN IMPROVED PROCESS FOR FMOC SYNTHESIS OF ETELCALCETIDE

#11
20230017907
2023-01-19

METHOD FOR CONTINUOUS PROTEIN RECOVERING

#12
20220204556
2022-06-30

Systems and methods for process scale isolation of immunoglobulin G

#13
20210087228
2021-03-25

Compositions and methods for high efficiency protein precipitation

#14
20200331961
2020-10-22

Method for extraction of powdered silk fibroin from cocoons using aqueous solution of basic ionic liquid

#15
20200255473
2020-08-13

Method of purifying phycocyanin

#16
20190345195
2019-11-14

Preparation of recombinant tetrameric N-acetylated alpha-synuclein

#17
20190225646
2019-07-25

Method for Purifying Recombinant Protein

#18
20170252670
2017-09-07

Methods for the isolation of extracellular vesicles and other bioparticles from urine and other biofluids

#19
20170183375
2017-06-29

Use of a tetraphenylborate (TPB) salt for the separation of biomolecules

#20
20170166608
2017-06-15

Precipitable peptides

#21
20170057992
2017-03-02

Method of purifying an antibody

#22
20160009759
2016-01-14

Protein purification in the presence of nonionic organic polymers and electropositive surfaces

#23
20150376231
2015-12-31

Protein purification methods

#24
20150368292
2015-12-24

METHOD OF PRODUCING A PROTEIN

#25
20140343253
2014-11-20

Plasma protein fractionation by sequential polyacid precipitation

#26
20140329991
2014-11-06

Isolation of phosphoproteins, glycoproteins and fragments thereof

#27
20140200330
2014-07-17

Isolation of phosphoproteins, glycoproteins and fragments thereof

#28
20140187746
2014-07-03

Precipitable peptides

#29
20140039161
2014-02-06

Method for extracting IgY (γ-livetin) from egg yolk

#30
20130260437
2013-10-03

Method of co-extracting multiple proteins from chicken egg white

#31
20120153221
2012-06-21

Real time monitoring and control of protein production processes using impedance spectroscopy

#32
20120022234
2012-01-26

METHOD FOR THE PURIFICATION OF ALBUMIN CONJUGATES

#33
20110098446
2011-04-28

Use of a tetraphenylborate (TPB) salt for the separation of biomolecules

#34
20110092671
2011-04-21

Peptide manufacturing process

#35
20100047428
2010-02-25

METHOD FOR THE EXTRACTION OF ONE OR SEVERAL PROTEINS IN MILK

#36
20090286967
2009-11-19

Protein precipitation method and kit

#37
20080146783
2008-06-19

Method for the purification of albumin conjugates

#38
20060167220
2006-07-27

Methods and compositions for preparing peptides with excellent solubility characteristics in aqueous solution at physiological pH

#39
20050267293
2005-12-01

Method for purification of albumin conjugates

#40
16738932
2020-10-27

Compositions and methods for high efficiency protein precipitation