ClassID:

112427

C12P13/227 - CPC Classification

Classification description:

Preparation of nitrogen-containing organic compounds; Alpha- or beta- amino acids; Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine Tryptophan

Recent Application in this class:
#1
20260092295
2026-04-02

ENGINEERED STRAIN AND THE CONSTRUCTION METHOD AND USE THEREOF

#2
20260043059
2026-02-12

PRODUCTION OF COLOURANTS IN ENGINEERED BIOLOGICAL SYSTEMS AND METHODS THEREON

#3
20260002147
2026-01-01

ENGINEERED SYNTHASE FOR PRODUCTION OF TRYPTOPHAN DERIVATIVES AND INTRANSIGENT SUBSTRATES

#4
20250263760
2025-08-21

MODIFIED BACTERIA FOR PRODUCTION OF NITROAROMATICS

#5
20250171747
2025-05-29

NOVEL ATP SYNTHASE VARIANT AND METHOD OF PRODUCING L-AROMATIC AMINO ACID USING THE SAME

#6
20250154540
2025-05-15

NOVEL VARIANT OF STRESS PROTEIN AND METHOD FOR PREPARING L-AROMATIC AMINO ACID USING THE SAME

#7
20240417764
2024-12-19

METHODS FOR THE PRODUCTION OF TRYPTOPHANS, TRYPTAMINES, INTERMEDIATES, SIDE PRODUCTS AND DERIVATIVES

#8
20240229090
2024-07-11

Methods for producing modified bacteria for production of nitroaromatics

#9
20240218406
2024-07-04

ENGINEERED BETA-SUBUNIT OF TRYPTOPHAN SYNTHASE FOR PRODUCTION OF NON-CANONICAL AMINO ACIDS

#10
20240209037
2024-06-27

MUTANT SPOT PROTEIN AND METHOD FOR PRODUCING L-AMINO ACIDS USING SAME

#11
20240180974
2024-06-06

MICROORGANISMS PROGRAMMED TO PRODUCE IMMUNE MODULATORS AND ANTI-CANCER THERAPEUTICS IN TUMOR CELLS

#12
20240175002
2024-05-30

ENGINEERED SYNTHASE FOR PRODUCTION OF TRYPTOPHAN DERIVATIVES AND INTRANSIGENT SUBSTRATES

#13
20240043886
2024-02-08

MICROORGANISM OF THE GENUS CORYNEBACTERIUM FOR PRODUCING L-AMINO ACID AND METHOD FOR PRODUCING L-AMINO ACID USING THE SAME

#14
20230287466
2023-09-14

Modified bacteria for production of nitroaromatics

#15
20230134555
2023-05-04

METHOD FOR PRODUCING L-TRYPTOPHAN THROUGH ENHANCEMENT OF PREPHENATE DEHYDRATASE ACTIVITY

#16
20230050643
2023-02-16

STRAIN WITH IMPROVED AROMATIC AMINO ACID PRODUCTION CAPACITY BY GLSB GENE INACTIVATION

#17
20220411835
2022-12-29

APPLICATION OF TRANSPORT CARRIER GENE WHICH IMPROVES L-TRYPTOPHAN PRODUCTION EFFICIENCY IN ESCHERICHIA COLI

#18
20220403428
2022-12-22

YEAST CELLS AND METHODS FOR PRODUCTION OF TRYPTOPHAN DERIVATIVES

#19
20220364130
2022-11-17

Methods and enzyme catalysts for the synthesis of non-canonical amino acids

#20
20220315967
2022-10-06

METHODS FOR PRODUCING D-TRYPTOPHAN AND SUBSTITUTED D-TRYPTOPHANS

#21
20220259581
2022-08-18

Engineered synthase for production of tryptophan derivatives and intransigent substrates

#22
20220090154
2022-03-24

Pterin-dependent biocatalysts and uses thereof

#23
20220064681
2022-03-03

E. COLI VARIANT STRAIN OR CORYNEBACTERIUM GLUTAMICUM VARIANT STRAIN PRODUCING L-AMINO ACIDS, AND METHOD FOR PRODUCING L-AMINO ACIDS USING SAME

#24
20220010343
2022-01-13

Method of Producing L-Amino Acids

#25
20210388402
2021-12-16

cAMP receptor protein variant and method of producing L-amino acid using the same

#26
20210317488
2021-10-14

cAMP receptor protein variant, coding sequence and method of producing L-amino acid using the same

#27
20210108237
2021-04-15

Modified bacteria for production of nitroaromatics

#28
20210079372
2021-03-18

Optimized microbial cells for production of melatonin and other compounds

#29
20200340024
2020-10-29

Methods and enzyme catalysts for the synthesis of non-canonical amino acids

#30
20200277593
2020-09-03

Biotechnological production of L-tryptophan

#31
20200216867
2020-07-09

METHOD FOR PRODUCING L-TRYPTOPHAN USING IMPROVED STRAINS OF THE ENTEROBACTERIACEAE FAMILY

#32
20200216835
2020-07-09

Methods for selecting microbes from a diverse genetically modified library to detect and optimize the production of metabolites

#33
20200199635
2020-06-25

Method for producing 5-hydroxytryptophan

#34
20200149078
2020-05-14

Engineered beta-subunit of tryptophan synthase for production of non-canonical amino acids

#35
20200080118
2020-03-12

Process for preparing L amino acids using improved strains of the enterobacteriaceae family

#36
20200063219
2020-02-27

L-tryptophan exporter and method of producing L-tryptophan using the same

#37
20190345436
2019-11-14

PROTEINIC BIOMASS PREPARATION COMPRISING A NON-NATIVE ORGANISM OF THE CLOSTRIDIA CLASS

#38
20190194769
2019-06-27

Genetic perturbation of the RNA degradosome protein complex

#39
20190160115
2019-05-30

Microorganisms programmed to produce immune modulators and anti-cancer therapeutics in tumor cells

#40
20190119663
2019-04-25

Optimized microbial cells for production of melatonin and other compounds

#41
20180327793
2018-11-15

Beta-substituted non-canonical amino acids

#42
20180282774
2018-10-04

Microbial approach for the production of 5-hydroxytryptophan

#43
20180237814
2018-08-23

Mutants of hydantoinase

#44
20180127792
2018-05-10

Microorganism of the genus producing L-tryptophan and a method for producing L-tryptophan using the same

#45
20180087077
2018-03-29

Microorganism of the genus producing L-tryptophan and method for producing L-tryptophan using the same

#46
20180057806
2018-03-01

Engineered synthase for production of tryptophan derivatives and intransigent substrates

#47
20170362617
2017-12-21

Pterin-dependent biocatalysts and uses thereof

#48
20170240939
2017-08-24

Microbial approach for the production of 5-hydroxytryptophan

#49
20170198317
2017-07-13

L-threonine and L-tryptophan producing bacteria strain and method of making same

#50
20170137854
2017-05-18

Microorganism of the genus producing L-tryptophan and method for producing L-tryptophan using the same

#51
20170081633
2017-03-23

MICROORGANISM HAVING IMPROVED INTRACELLULAR ENERGY LEVEL AND METHOD FOR PRODUCING L-AMINO ACID USING SAME

#52
20170044553
2017-02-16

Microorganisms producing L-amino acids and process for producing L-amino acids using the same

#53
20170002388
2017-01-05

Microorganisms having enhanced L-amino acids productivity and process for producing L-amino acids using the same

#54
20170002334
2017-01-05

Directed evolution of a regioselective halogenase for increased thermostability

#55
20160348089
2016-12-01

Method for producing an L-amino acid using a bacterium of the family Enterobacteriaceae having an attenuated expression of a gshA gene

#56
20160340681
2016-11-24

Method for producing an L-amino acid using a bacterium of the family enterobacteriaceae having overexpressed the yajL gene

#57
20160298152
2016-10-13

Engineered beta-subunit of tryptophan synthase for production of non-canonical amino acids

#58
20160201100
2016-07-14

Method for producing an L-amino acid using a bacterium of the family Enterobacteriaceae having attenuated expression of a phosphate transporter-encoding gene

#59
20160153014
2016-06-02

Microorganisms having L-tryptophan productivity and a method for production of L-tryptophan using same

#60
20160060638
2016-03-03

Precursor-directed biosynthesis of 5-hydroxytryptophan

#61
20150353974
2015-12-10

Processing biomass

#62
20150291983
2015-10-15

Cell suitable for fermentation of a mixed sugar composition

#63
20150147788
2015-05-28

Microorganism of the genus having enhanced L-tryptophan productivity and a method for producing L-tryptophan using the same

#64
20150056667
2015-02-26

Mutants of hydantoinase

#65
20150056665
2015-02-26

Method of producing chemical by continuous fermentation and continuous fermentation apparatus

#66
20150050703
2015-02-19

L-threonine and L-tryptophan producing bacteria strain and method of making same

#67
20150044734
2015-02-12

Metabolic engineering of the shikimate pathway

#68
20150037849
2015-02-05

MICROORGANISMS FOR THE PRODUCTION OF 5-HYDROXYTRYPTOPHAN

#69
20140348982
2014-11-27

Processing biomass

#70
20140315261
2014-10-23

Method for producing an L-amino acid using a bacterium of the family enterobacteriaceae having attenuated expression of the yjjK gene

#71
20140134689
2014-05-15

Host cells and methods for oxidizing aromatic amino acids

#72
20140024087
2014-01-23

Microorganism having enhanced L-amino acids productivity and process for producing L-amino acids using the same

#73
20130266556
2013-10-10

Processing biomass

#74
20130216520
2013-08-22

PROCESSING BIOMASS

#75
20130183735
2013-07-18

PROCESSING BIOMASS

#76
20130164818
2013-06-27

Processing biomass

#77
20130059331
2013-03-07

Cell suitable for fermentation of a mixed sugar composition

#78
20130040297
2013-02-14

PROCESS FOR THE PRODUCTION OF CELLS WHICH ARE CAPABLE OF CONVERTING ARABINOSE

#79
20120316376
2012-12-13

Processing biomass

#80
20120276639
2012-11-01

Genetically engineered recombinant producing L-tryptophan having originally L-phenylalanine productivity, and method for producing L-tryptophan using the microorganism

#81
20120219995
2012-08-30

Method for producing an L-amino acid in a cultured bacterium having reduced activity of the arginine succinyltransferase pathway

#82
20120094358
2012-04-19

PROCESSING BIOMASS

#83
20120094355
2012-04-19

Processing biomass

#84
20120077247
2012-03-29

Processing biomass

#85
20110171695
2011-07-14

Alleles of the PRPD1 gene from coryneform bacteria

#86
20110117613
2011-05-19

Method for production of L-amino acid

#87
20110117611
2011-05-19

Process for the preparation of L-amino acids

#88
20110081336
2011-04-07

Processing biomass

#89
20110081335
2011-04-07

Processing biomass

#90
20110020882
2011-01-27

Aminotransferase and oxidoreductase nucleic acids and polypeptides and methods of using

#91
20100304449
2010-12-02

Method for Obtaining Products Containing Different Concentrations of Compounds Produced by Fermentation

#92
20100279362
2010-11-04

Method for producing an L-amino acid using a bacterium of the enterobacteriaceae family with attenuated expression of the gene

#93
20100196959
2010-08-05

Alleles of the OpcA gene from coryneform bacteria

#94
20100184162
2010-07-22

Method for production of an L-amino acid

#95
20100124583
2010-05-20

PROCESSING BIOMASS

#96
20100120088
2010-05-13

Mutant 6-phosphogluconate dehydrogenase

#97
20100099153
2010-04-22

Method for producing a lower alkyl ester of α-L-aspartyl-L-phenylalanine

#98
20100093044
2010-04-15

AMINO ACID PRODUCING MICROORGANISM AND A METHOD FOR PRODUCING AN AMINO ACID

#99
20100028956
2010-02-04

Genetically engineered recombinant producing L-tryptophan having originally L-phenylalanine productivity, and method for producing L-tryptophan using the microorganism

#100
20090325242
2009-12-31

Alleles of the zwf gene from coryneform bacteria

#101
20090258399
2009-10-15

Method for production of amino acid

#102
20090239269
2009-09-24

Method for production of L-amino acid

#103
20090239268
2009-09-24

Method for producing an L-amino acid

#104
20090203090
2009-08-13

METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY

#105
20090191601
2009-07-30

Method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family with attenuated expression of the ydiN gene or the ydiB gene or combination thereof

#106
20090155861
2009-06-18

METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY

#107
20090117623
2009-05-07

Method for producing L-amino acids by fermentation using bacteria having enhanced expression of xylose utilization genes

#108
20090093029
2009-04-09

METHOD FOR PRODUCING L-AMINO ACID

#109
20090068712
2009-03-12

Amino acid producing microorganism and a method for producing an amino acid

#110
20090029356
2009-01-29

Corynebacterium glutamicum genes encoding novel proteins

#111
20080299644
2008-12-04

mutant containing mutant genes related with tryptophan biosynthesis and production method of tryptophan by using the same

#112
20080293100
2008-11-27

Method for the fermentative production of L-amino acids with the aid of coryneform bacteria capable of using glycerin as the only carbon source

#113
20080274265
2008-11-06

Alleles of the PRPD1 gene from coryneform bacteria

#114
20080261269
2008-10-23

Alleles of the oxyR gene from coryneform bacteria

#115
20080193984
2008-08-14

Process for producing amino acid derivative from hydroxyimino acid

#116
20080131927
2008-06-05

Alleles of the OpcA gene from coryneform bacteria

#117
20080131903
2008-06-05

Alleles of the GND gene from coryneform bacteria

#118
20080038786
2008-02-14

Process for producing L-glutamine using with deficient glnB and glnE function

#119
20070231259
2007-10-04

Corynebacterium glutamicum genes encoding proteins involved in carbon metabolism and energy production

#120
20070224666
2007-09-27

Alleles of the zwf gene from coryneform bacteria

#121
20070122832
2007-05-31

Process for Preparing L-amino Acids

#122
20070099213
2007-05-03

Corynebacterium glutamicum genes encoding novel proteins

#123
20070092951
2007-04-26

ALLELES OF THE ZWF GENE FROM CORYNEFORM BACTERIA

#124
20070082383
2007-04-12

Corynebacterium glutamicum genes encoding proteins involved in carbon metabolism and energy production

#125
20070077622
2007-04-05

Corynebacterium glutamicum genes encoding proteins involved in carbon metabolism and energy production

#126
20070077576
2007-04-05

Corynebacterium glutamicum genes encoding stress, resistance and tolerance proteins

#127
20070072265
2007-03-29

Corynebacterium glutamicum genes encoding proteins involved in carbon metabolism and energy production

#128
20070065914
2007-03-22

Corynebacterium glutamicum genes encoding proteins involved in carbon metabolism and energy production

#129
20070059810
2007-03-15

Corynebacterium glutamicum genes encoding stress, resistance and tolerance proteins

#130
20070059744
2007-03-15

Corynebacterium glutamicum genes encoding novel proteins

#131
20070042474
2007-02-22

Corynebacterium glutamicum genes encoding novel proteins

#132
20060246554
2006-11-02

Alleles of the gnd gene from coryneform bacteria

#133
20060160192
2006-07-20

Method for producing an l-amino acid using a bacterium of the enterobacteriaceae family having a pathway of glycogen biosynthesis disrupted

#134
20060078884
2006-04-13

Corynebacterium glutamicum genes encoding stress, resistance and tolerance proteins

#135
20060035348
2006-02-16

Method for producing an L-amino acid using a bacterium having enhanced expression of the pckA gene

#136
20060035346
2006-02-16

Process for producing L-amino acids by fermentation of a mixture of glucose and pentoses

#137
20050255090
2005-11-17

Obligately symbiotic thermophile SC-1 producing thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase

#138
20050214911
2005-09-29

Method for producing L-amino acids by fermentation using bacteria having enhanced expression of xylose utilization genes

#139
20050130276
2005-06-16

Mutant isopropylmalate isomerase

#140
20050112664
2005-05-26

Nucleotide sequences encoding a sensor kinase, citA, from

#141
20050079586
2005-04-14

Mutated 6-phosphogluconate dehydrogenase

#142
16409528
2022-02-22

Metabolic engineering of with thio-phosphate