ClassID:

112504

C12P33/02 - CPC Classification

Classification description:

Preparation of steroids Dehydrogenating; Dehydroxylating

Sub-classes:
Recent Application in this class:
#1
20260015644
2026-01-15

High Yielding Enantioselective Enzymatic Process for Preparing Ursodeoxycholic Acid

#2
20250320467
2025-10-16

7Beta-HYDROXYSTEROID DEHYDROGENASE MUTANTS AND PROCESS FOR THE PREPARATION OF URSODEOXYCHOLIC ACID

#3
20240240158
2024-07-18

NOVEL 7Beta-HYDROXYSTEROID DEHYDROGENASE MUTANTS AND PROCESS FOR THE PREPARATION OF URSODEOXYCHOLIC ACID

#4
20240002897
2024-01-04

METHOD FOR INCREASING YIELD OF 7-DEHYDROCHOLESTEROL IN YEAST BY USING COMPARTMENTALIZATION

#5
20230174993
2023-06-08

BIOSYNTHESIS OF MOGROSIDES

#6
20220136029
2022-05-05

BIOTECHNOLOGICAL OPTIMIZATION OF MICROORGANISMS FOR THE 1,2-DEHYDROGENATION OF STEROIDS

#7
20210222222
2021-07-22

Optimization of C-5 sterol desaturation

#8
20210139862
2021-05-13

7β-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid

#9
20210087539
2021-03-25

17β-hydroxysteroid dehydrogenase mutants and application thereof

#10
20200407767
2020-12-31

7-beta-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid

#11
20200407766
2020-12-31

Coupled, self-sufficient biotransformation of chenodeoxcholic acid to ursodeoxycholic acid and novel enzyme mutants applicable in said process

#12
20190390242
2019-12-26

3α-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid

#13
20190338333
2019-11-07

7-β-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid

#14
20190264249
2019-08-29

Genetically-engineered mycobacterium strain and a use thereof in the preparation of steroidal compounds

#15
20180273916
2018-09-27

7β-hydroxysteroid dehydrogenases and their use

#16
20180087082
2018-03-29

Hydroxyacyl-coenzyme A dehydrogenase gene, an acyl-coenzyme A thiolase gene, genetically engineered strains and a use thereof

#17
20180016298
2018-01-18

Terpenoid derivatives

#18
20170306382
2017-10-26

3-alpha-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid

#19
20170226556
2017-08-10

7-β-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid

#20
20170015978
2017-01-19

7Beta-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid

#21
20160297849
2016-10-13

Terpenoid derivatives

#22
20140147887
2014-05-29

NOVEL 12 ALPHA-HYDROXYSTEROID DEHYDROGENASES, PRODUCTION AND USE THEREOF

#23
20140087421
2014-03-27

NOVEL 7Beta-HYDROXYSTEROID DEHYDROGENASE MUTANTS AND PROCESS FOR THE PREPARATION OF URSODEOXYCHOLIC ACID

#24
20130040341
2013-02-14

NOVEL 7beta-HYDROXYSTEROID DEHYDROGENASES AND THEIR USE

#25
20110124044
2011-05-26

Method of producing tibolone metabolites by fermentation with

#26
20110124043
2011-05-26

Method of producing tibolone metabolites by fermentation with

#27
20110124042
2011-05-26

Method of producing tibolone metabolites by fermentation with

#28
20110124041
2011-05-26

Method of producing tibolone metabolites by fermentation with

#29
20110091921
2011-04-21

NOVEL 12 ALPHA-HYDROXYSTEROID DEHYDROGENASES, PRODUCTION AND USE THEREOF

#30
20090280525
2009-11-12

Process for the enantioselective reduction and oxidation, respectively, of steroids

#31
20090137542
2009-05-28

Alpha-glucosidase inhibitors from fungal hydroxylation of tibolone and hydroxytibolones

#32
20090075328
2009-03-19

PROCESS FOR THE OVEREXPRESSION OF DEHYDROGENASES

#33
20070259428
2007-11-08

Use of Cloud Point System in Biotransformation

#34
20060292666
2006-12-28

Fermentation method for the preparation of testolactone by fusarium species

#35
20060040344
2006-02-23

Microbial process for the preparation of 7-keto dehydroepiandrosterone and related analogs