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ClassID:

96469 ⎘

C07J1/0081 - CPC Classification

Classification description:

Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane; Estrane derivatives Substituted in position 17 alfa and 17 beta

Sub-classes:
Recent Application in this class:
#1
20230116347
2023-04-13

C17, C20, AND C21 SUBSTITUTED NEUROACTIVE STEROIDS AND THEIR METHODS OF USE

 #2
20190248831
2019-08-15

C17, C20, and C21 substituted neuroactive steroids and their methods of use

 #3
20160297848
2016-10-13

Process for the production of 19-norpregn-4-en-3,20-dione-17α-ol(gestonorone) and intermediates therefor

 #4
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

 #5
20120232042
2012-09-13

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

 #6
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

 #7
20120184515
2012-07-19

17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-diene-11-methylene oxyalkylene aryl derivatives, process for preparation thereof, and use thereof for treatment of diseases

 #8
20100298585
2010-11-25

METHOD FOR SYNTHESIS OF DIENOGEST FROM ESTRONE-3-METHYLETHER

 #9
20100035796
2010-02-11

17-alpha-substituted derivatives of estradiol with wound-healing activity

 #10
20080200440
2008-08-21

Progesterone receptor antagonists

 #11
20080085875
2008-04-10

Crystalline forms of 11β-(4-acetylphenyl)-20,20,21,21,21-pentafluoro-17-hydroxy-19-nor-17α-pregna-4,9-dien-3-one

 #12
20070249573
2007-10-25

17alpha-substituted 4-(3-oxoestra-4,9-dien-11beta-yl)-benzoic acid, its derivatives and process for its production