ClassID:

169309

G01N33/6821 - CPC Classification

Classification description:

Investigating or analysing materials by specific methods not covered by groups -; Biological material, e.g. blood, urine ; Haemocytometers; Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids; General methods of protein analysis not limited to specific proteins or families of proteins; Sequencing of polypeptides involving C-terminal degradation

Recent Application in this class:
#1
20260043809
2026-02-12

AFFINITY CAPTURE REAGENTS FOR MASS SPECTROMETRY

#2
20250283886
2025-09-11

METHODS AND COMPOSITIONS FOR PROTEIN SEQUENCING

#3
20250130238
2025-04-24

METHODS AND COMPOSITIONS FOR PROTEIN SEQUENCING

#4
20240295562
2024-09-05

POLYPEPTIDE CLEAVING REAGENTS AND USES THEREOF

#5
20240272169
2024-08-15

Methods and compositions for protein sequencing

#6
20240201198
2024-06-20

COMPOSITIONS, METHODS, AND UTILITY OF CONJUGATED BIOMOLECULE BARCODES

#7
20230393141
2023-12-07

DUAL-COLUMN LC-MS SYSTEM AND METHODS OF USE THEREOF

#8
20230349912
2023-11-02

METHODS OF PROCESSING A SAMPLE FOR PEPTIDE MAPPING ANALYSIS

#9
20230258649
2023-08-17

HYDROPHOBICITY SHIFTED ENZYME

#10
20230221253
2023-07-13

TECHNIQUES FOR SEQUENCING

#11
20220357336
2022-11-10

Dual-column LC-MS system and methods of use thereof

#12
20220120758
2022-04-21

METHOD AND DEVICE FOR PROTEIN SEQUENCE ANALYSIS

#13
20210109108
2021-04-15

Dual-column LC-MS system and methods of use thereof

#14
20200209257
2020-07-02

Methods and compositions for protein sequencing

#15
20200209256
2020-07-02

Methods and compositions for protein sequencing

#16
20200209255
2020-07-02

METHODS AND COMPOSITIONS FOR PROTEIN SEQUENCING

#17
20200209254
2020-07-02

Methods and compositions for protein sequencing

#18
20200209253
2020-07-02

Methods and compositions for protein sequencing

#19
20200209249
2020-07-02

METHODS AND COMPOSITIONS FOR PROTEIN SEQUENCING

#20
20190234960
2019-08-01

Dual-column LC-MS system and methods of use thereof

#21
20190195884
2019-06-27

SYSTEMS, APPARATUSES AND METHODS FOR READING AN AMINO ACID SEQUENCE

#22
20150010935
2015-01-08

Systems, apparatuses and methods for reading an amino acid sequence

#23
20140080218
2014-03-20

Methods of evaluating peptide mixtures

#24
20140011727
2014-01-09

Methods of evaluating diethylamide in peptide mixtures for the preparation of glatiramer acetate

#25
20120276643
2012-11-01

Method for Specific Cleavage of N-CA Bond in Peptide Main Chain

#26
20110183428
2011-07-28

Method for analyzing C-terminal amino acid sequence of peptide using mass spectrometry

#27
20100167326
2010-07-01

METHOD FOR CLEAVAGE OF PEPTIDIC BOND AT C TERMINAL OF PEPTIDE AND A METHOD FOR DETERMINATION OF C TERMINAL AMINO ACID SEQUENCE OF PEPTIDE

#28
20090311732
2009-12-17

ANALYTICAL METHOD FOR ANALYZING C-TERMINUS TRUNCATION

#29
20090237078
2009-09-24

Methods of evaluating diethylamide in glatiramer acetate

#30
20090142851
2009-06-04

METHOD FOR SELECTIVELY RECOVERING C-TERMINAL PEPTIDE OF PROTEIN AND METHOD FOR DETERMINING AMINO ACID SEQUENCE OF C-TERMINAL PEPTIDE OF PROTEIN USING THE SAME

#31
20080213911
2008-09-04

Method of analyzing C-terminal amino acid sequence of peptide

#32
20080026479
2008-01-31

Peptide derivatization method to increase fragmentation information from MS/MS spectra

#33
20060177887
2006-08-10

Method of analyzing a protein

#34
20060134720
2006-06-22

Method for analyzing C-terminal amino acid sequence of peptide using mass spectrometry

#35
20060057731
2006-03-16

Method of analyzing c-terminal amino acid sequence of peptide

#36
20060030052
2006-02-09

Method of analyzing C-terminal amino acid sequence of peptide

#37
20050095661
2005-05-05

Method for characterizing polypeptides

#38
20050074832
2005-04-07

Method of analyzing peptide for determining C-terminal amino acid sequence

#39
20050042713
2005-02-24

Characterising polypeptides

#40
20050042676
2005-02-24

Characterising polypeptides