ClassID:

112503

C12P33/005 - CPC Classification

Classification description:

Preparation of steroids Degradation of the lateral chains at position 17

Recent Application in this class:
#1
20260000681
2026-01-01

ENZYMATIC PROCESS FOR OBTAINING 17 ALPHA-MONOESTERS OF CORTEXOLONE AND/OR ITS 9,11-DEHYDRODERIVATIVES

#2
20250387412
2025-12-25

ENZYMATIC PROCESS FOR OBTAINING 17 ALPHA-MONOESTERS OF CORTEXOLONE AND/OR ITS 9,11-DEHYDRODERIVATIVES

#3
20250270612
2025-08-28

FUNGUS SYNTHESIZING 24-EPI-ERGOSTEROL, CONSTRUCTION METHOD THEREFOR, AND USE THEREOF

#4
20230104965
2023-04-06

ENZYMATIC PROCESS FOR OBTAINING 17 ALPHA-MONOESTERS OF CORTEXOLONE AND/OR ITS 9,11-DEHYDRODERIVATIVES

#5
20220280531
2022-09-08

Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#6
20200155572
2020-05-21

Enzymatic process for obtaining 17 α-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#7
20190083511
2019-03-21

Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#8
20170029863
2017-02-02

Enzymatic process for the preparation of testosterone and esters thereof

#9
20160326210
2016-11-10

Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#10
20160324873
2016-11-10

Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#11
20160051566
2016-02-25

Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#12
20140179654
2014-06-26

Enzymatic process for obtaining 17α-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#13
20110092472
2011-04-21

Enzymatic process for obtaining 17 alpha-monoesters of cortexolone and/or its 9,11-dehydroderivatives

#14
20100112634
2010-05-06

Yeast strains autonomously producing steroids

#15
20080027237
2008-01-31

Processes for preparations of 9,11-epoxy steroids and intermediates useful therein

#16
20070060746
2007-03-15

PROCESSES FOR PREPARATION OF 9,11 EPOXY STEROIDS AND INTERMEDIATES USEFUL THEREIN

#17
20050277171
2005-12-15

Enzymatic method to produce 7-dehydropregnenolone, vitamin D3-like compounds and derivatives thereof

#18
20050256094
2005-11-17

Processes for preparation of 9,11-epoxy steroids and intermediates useful therein

#19
20050239761
2005-10-27

Keto-substituted steroid compounds

#20
20050159594
2005-07-21

Eplerenone crystal form exhibiting enhanced dissolution rate