ClassID:

96658

C07K1/34 - page 3 - 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 filtration, ultrafiltration or reverse osmosis

Recent Application in this class:
#601
20090166290
2009-07-02

AUTOMATED LOW VOLUME CROSSFLOW FILTRATION

#602
20090143570
2009-06-04

METHOD FOR ISOLATION OF GENOMIC DNA, RNA AND PROTEINS FROM A SINGLE SAMPLE

#603
20090081181
2009-03-26

Isolation of growth and differentiating factors from colostrum

#604
20090047681
2009-02-19

Entropic trapping and sieving of molecules

#605
20090035552
2009-02-05

Composite materials comprising supported porous gels containing reactive functional groups

#606
20090032463
2009-02-05

Method for separating a substance from a fluid

#607
20090029438
2009-01-29

Composite material comprising supported porous gel containing functional groups and method of separating substances

#608
20090008328
2009-01-08

Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions

#609
20080314831
2008-12-25

Absorbing biological substances from liquid with supported porous gels containing binding sites

#610
20080312416
2008-12-18

Composite materials comprising supported porous gels containing metal-affinity ligands

#611
20080312414
2008-12-18

Apparatus for measuring high density lipoproteins and method of separating high density lipoproteins

#612
20080277578
2008-11-13

Nanoporous substrates for the analytical methods

#613
20080274974
2008-11-06

PROCESS FOR REMOVING VIRUSES IN FIBRINOGEN SOLUTIONS AND FIBRINOGEN OBTAINED BY SAID PROCESS

#614
20080269468
2008-10-30

Devices and methods for integrated continuous manufacturing of biological molecules

#615
20080181935
2008-07-31

Human placental collagen compositions, and methods of making and using the same

#616
20080156648
2008-07-03

Electrofiltration method

#617
20080090761
2008-04-17

Method comprising nanofiltration to obtain an MBL product safe from infectious agents and the product obtainable by this method

#618
20080009443
2008-01-10

DIAFILTRATION SYSTEM TO FRACTIONATE PROTEIN MIXTURES

#619
20080004205
2008-01-03

Ultrafiltration membranes and methods of making

#620
20070267360
2007-11-22

Use of depth filtration in series with continuous centrifugation to clarify mammalian cell cultures

#621
20070256978
2007-11-08

Block polymer processing for mesostructured inorganic oxide materials

#622
20070249815
2007-10-25

Rapid isolation of osteoinductive protein mixtures from mammalian bone tissue

#623
20070244306
2007-10-18

Fractionator and method of fractionation

#624
20070244305
2007-10-18

Process for The Manufacture of Virus Safe Immunoglobulin

#625
20070237762
2007-10-11

Process for Concentration of Antibodies and Therapeutic Products Thereof

#626
20070192878
2007-08-16

Clarification of transgenic milk using depth filtration

#627
20070161122
2007-07-12

Albumin-purification method comprising a nanofiltration step, solution, and composition for therapeutic use containing the same

#628
20070148685
2007-06-28

Capture, Concentration And Quantitation Of Abnormal Prion Protein From Biological Fluids Using Depth Filtration

#629
20070049731
2007-03-01

Rapid isolation of osteoinductive protein mixtures from mammalian bone tissue

#630
20060273008
2006-12-07

Method for determining an effective peclet number for a membrane adsorber device

#631
20060249455
2006-11-09

Process for removing protein aggregates and virus from a protein solution

#632
20060234226
2006-10-19

Non-affinity purification of proteins

#633
20060218667
2006-09-28

Plant-produced recombinant aprotinin and aprotinin variants

#634
20060194313
2006-08-31

Shear protectants in harvest microfiltration

#635
20060172376
2006-08-03

Method and device for the continuous production of biomolecules

#636
20060157412
2006-07-20

Charged filtration membranes and uses therefor

#637
20060149042
2006-07-06

Process for concentration of macromolecules

#638
20060142551
2006-06-29

Methods for removing suspended particles from soluble protein solutions

#639
20060142549
2006-06-29

Method for removing DNA contaminants from a protein-containing sample

#640
20060051834
2006-03-09

Method for preparative in vitro protein biosynthesis

#641
20060051347
2006-03-09

Process for concentration of antibodies and therapeutic products thereof

#642
20060025579
2006-02-02

Process for extraction of biological material

#643
20060021937
2006-02-02

Methods for removing suspended particles from soluble protein solutions

#644
20060020120
2006-01-26

Methods for removing suspended particles from soluble protein solutions

#645
20050260672
2005-11-24

Methods of tangential flow filtration and an apparatus therefore

#646
20050255227
2005-11-17

Highly selective membrane systems and methods for protein ultrafiltration

#647
20050205427
2005-09-22

Multi-compartment filter and method of filtering using same

#648
20050203285
2005-09-15

Filtration

#649
20050197496
2005-09-08

Methods of protein fractionation using high performance tangential flow filtration

#650
20050143568
2005-06-30

Peptide synthesis using filter decanting

#651
20050139537
2005-06-30

Negatively charged membrane

#652
20050112755
2005-05-26

Purification and concentration of synthetic biological molecules

#653
20050092684
2005-05-05

Colostral fractionation process

#654
20050054003
2005-03-10

Prion clearance using particulate metal oxides

#655
20050037333
2005-02-17

Use of depth filtration in series with continuous centrifugation to clarify mammalian cell cultures

#656
20050034989
2005-02-17

Method for treatment of a semisolid material

#657
18810577
2025-08-19

Micromolecular type III collagen peptide capable of promoting secretion of type III and IV collagens, and preparation method therefor

#658
18211271
2025-07-29

Purification columns and methods

#659
16738932
2020-10-27

Compositions and methods for high efficiency protein precipitation

#660
15341922
2017-08-15

Separation of components from whole stillage

#661
13986745
2014-10-28

Apparatus for obtaining growth factors