ClassID:

96530

C07J21/006 - CPC Classification

Classification description:

Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton; Ketals at position 3

Recent Application in this class:
#1
20260034146
2026-02-05

NEUROACTIVE 19-ALKOXY-17-SUBSTITUTED STEROIDS, PRODRUGS THEREOF, AND METHODS OF TREATMENT USING SAME

#2
20250296950
2025-09-25

INTERMEDIATE COMPOUND AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#3
20250206774
2025-06-26

C-20 STEROID COMPOUNDS, COMPOSITIONS AND USES THEREOF TO TREAT TRAUMATIC BRAIN INJURY (TBI), INCLUDING CONCUSSIONS

#4
20250206771
2025-06-26

7-KETOLITHOCHOLIC ACID INTERMEDIATE, SYNTHESIS METHOD THEREFOR, AND APPLICATION THEREOF

#5
20240409576
2024-12-12

-ent-19-norprogesterone, compositions and uses thereof to treat traumatic brain injury (TBI), including concussions-

#6
20240368211
2024-11-07

PROCESSES OF MAKING ONAPRISTONE AND INTERMEDIATES THEREOF

#7
20230391816
2023-12-07

NEUROACTIVE STEROIDS, COMPOSITIONS AND USES THEREOF

#8
20230190770
2023-06-22

NEUROACTIVE 19-ALKOXY-17-SUBSTITUTED STEROIDS, PRODRUGS THEREOF, AND METHODS OF TREATMENT USING SAME

#9
20230039886
2023-02-09

METHOD FOR SYNTHESIZING URSODEOXYCHOLIC ACID USING BA AS RAW MATERIAL

#10
20210403502
2021-12-30

Neuroactive steroids, compositions, and uses thereof

#11
20210308149
2021-10-07

NEUROACTIVE 19-ALKOXY-17-SUBSTITUTED STEROIDS, PRODRUGS THEREOF, AND METHODS OF TREATMENT USING SAME

#12
20210221838
2021-07-22

Methods for onapristone synthesis dehydration and deprotection

#13
20210179661
2021-06-17

Intermediates for the synthesis of bile acid derivatives, in particular of obeticholic acid

#14
20210094981
2021-04-01

Neuroactive steroids, compositions, and uses thereof

#15
20200339622
2020-10-29

METHOD FOR PREPARING A FARNESOID X RECEPTOR AGONIST

#16
20200262864
2020-08-20

DEUTERATED FORMS OF AMINOSTEROLS AND METHODS OF USING THE SAME

#17
20190284227
2019-09-19

Intermediates for the synthesis of bile acid derivatives, in particular of obeticholic acid

#18
20190169226
2019-06-06

Neuroactive steroids, compositions, and uses thereof

#19
20190153018
2019-05-23

Cytotoxic agents that preferentially target leukemia inhibitory factor (LIF) for the treatment of malignancies and as new contraceptive agents

#20
20190106455
2019-04-11

Method for preparing a farnesoid X receptor agonist

#21
20180155386
2018-06-07

PROGESTERONE ANTAGONISTS

#22
20180148471
2018-05-31

METHODS FOR ONAPRISTONE SYNTHESIS DEHYDRATION AND DEPROTECTION

#23
20180016296
2018-01-18

Method for fully automated synthesis of 16β-F-fluoro-5α-dihydrotestosterone (F-FDHT)

#24
20170247406
2017-08-31

Neuroactive steroids, compositions, and uses thereof

#25
20170190732
2017-07-06

Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same

#26
20170152282
2017-06-01

Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same

#27
20160311849
2016-10-27

Industrial process for the synthesis of ulipristal acetate and its 4′-acetyl analogue

#28
20160279145
2016-09-29

Cytotoxic agents that preferentially target leukemia inhibitory factor (LIF) for the treatment of malignancies and as new contraceptive agents

#29
20160159852
2016-06-09

Combination of estrogens plus antiprogestins with significant partial agonistic effect as an effective treatment of menopausal symptoms and for prevention of the occurrence of breast cancer

#30
20150376225
2015-12-31

NOVEL COMPOUNDS OF 11BETA-HYDROXY-STEROIDS FOR USE IN MITOCHONDRIA BIOGENESIS AND DISEASES ASSOCIATED WITH MITOCHONDRIAL DYSFUNCTION OR DEPLETION

#31
20150344518
2015-12-03

Estrogen receptor imaging agents

#32
20150239925
2015-08-27

Process for preparing 11-methylene-18-methyl-estr-4-en-3, 17-dione, useful as intermediate compound for the synthesis of molecules having pharmacological activity

#33
20140296510
2014-10-02

Method for preparing ulipristal acetate and key intermediate thereof

#34
20140235600
2014-08-21

Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same

#35
20130261317
2013-10-03

METHODS FOR PREPARING SYNTHETIC BILE ACIDS AND COMPOSITIONS COMPRISING THE SAME

#36
20130203718
2013-08-08

PROGESTERONE RECEPTOR ANTAGONISTS AND USES THEREOF

#37
20130184244
2013-07-18

Process for preparing delta-7,9(11) steroids from and analogs thereof

#38
20130029953
2013-01-31

PROGESTERONE ANTAGONISTS

#39
20120316145
2012-12-13

17-hydroxy-17-pentafluorethyl-estra-4,9(10)-dien-11-benzylidene derivatives, methods for the production thereof and use thereof for treating diseases

#40
20120258941
2012-10-11

17-hydroxy-17-pentafluorethyl-estra-4,9(10)-dien-11-aryl derivatives, methods for the production thereof and the use thereof for treating diseases

#41
20120190660
2012-07-26

17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-diene-11-ethynylphenyl derivatives, methods for the production thereof and use thereof for treating diseases

#42
20110195942
2011-08-11

Method of making and using 7α, 11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate

#43
20100137622
2010-06-03

Industrial method for the synthesis of 17-acetoxy-11β[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the process

#44
20100113408
2010-05-06

21-substituted progesterone derivatives as new antiprogestational agents

#45
20090187032
2009-07-23

Industrial process for the synthesis of 17α-acetoxy-11β-[4-(N,N-dimethyl-amino)-phenyl]-19-norpregna-4,9-diene-3,20-dione and new intermediates of the process

#46
20090023695
2009-01-22

METHOD OF MAKING AND USING 7alpha,11beta-DIMETHYL-17beta-HYDROXYESTR-4-EN-3-ONE 17-UNDECANOATE

#47
20080200440
2008-08-21

Progesterone receptor antagonists

#48
20080114180
2008-05-15

Process for the preparation of 21-hydroxy steroids with control of the epimeric distribution at the C-21 position

#49
20070055072
2007-03-08

Process for preparing guggulsterones and guggulsterol

#50
20060276443
2006-12-07

21-substituted progesterone derivatives as new antiprogestational agents

#51
20050187202
2005-08-25

Regioselective and stereoselective oxidation of fused ring systems useful for the preparation of aminosterols

#52
20050143365
2005-06-30

Structural modification of 19-norprogesterone I: 17-α-substituted-11-β-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents

#53
20050143364
2005-06-30

21-substituted progesterone derivatives as new antiprogestational agents

#54
20050130944
2005-06-16

Method of making and using 7alpha,11beta-dimethyl-17beta-hydroxyestr-4-en-3-one 17-undecanoate