C07J1/0018 - CPC Classification Index

ClassID:

96452 ⎘

C07J1/0018 - 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; Androstane derivatives substituted in position 17 beta, not substituted in position 17 alfa

Sub-classes:

C07J1/0022 » {the substituent being an OH group free esterified or etherified} 39

Recent Application in this class:

20260034146

2026-02-05

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

20230190770

2023-06-22

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

20220204546

2022-06-30

Method for preparing 7alpha-methyl-19-aldehyde-4-androstene-3,17-dione by electrocatalytic oxidation

20220009957

2022-01-13

Methods for Preparing Bile Acids

20210308149

2021-10-07

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

20200369712

2020-11-26

Methods for preparing bile acids

20200113916

2020-04-16

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

20170190732

2017-07-06

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

20170152282

2017-06-01

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

#10

20140235600

2014-08-21

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

#11

20140107091

2014-04-17

Process for the production of estetrol intermediates