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C07J53/008
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CHEMISTRY METALLURGY
C07
Organic chemistry
C07J
STEROIDS
C07J53/00
Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
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C07J53/008
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Patents Grants
last 30 patents
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Patent Grant
Molecular host frameworks and methods of making and using same
Patent number
11,312,681
Issue date
Apr 26, 2022
New York University
Michael David Ward
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of drospirenone
Patent number
9,695,213
Issue date
Jul 4, 2017
INDUSTRIALE CHIMICA S.r.l.
Roberto Lenna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of drospirenone
Patent number
9,556,220
Issue date
Jan 31, 2017
INDUSTRIALE CHIMICA S.r.l.
Roberto Lenna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of drospirenone
Patent number
9,394,334
Issue date
Jul 19, 2016
Industriale Chimica S.R.L.
Roberto Lenna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
19-nor-steroid derivatives with a 15α,16α-methylene group and a sat...
Patent number
8,987,239
Issue date
Mar 24, 2015
Bayer Intellectual Property GbmH
Ulrich Klar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of drospirenone
Patent number
8,933,061
Issue date
Jan 13, 2015
Industriale Chimica S.R.L.
Roberto Lenna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation method of drospirenone
Patent number
8,921,346
Issue date
Dec 30, 2014
Taizhou Taifa Pharmaceuticals Co., Ltd.
Jiazhen Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 17-(3-hydroxypropyl)-17-hydroxysteroids
Patent number
8,853,431
Issue date
Oct 7, 2014
Bayer Intellectual Property GmbH
Claus Christian Haeselhoff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for the preparation of drospirenone and intermediates thereof
Patent number
8,841,283
Issue date
Sep 23, 2014
Newchem S.p.A.
Mauro Montorsi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the production of 3-oxo-pregn-4-ene-21,17-carbolactones...
Patent number
8,658,788
Issue date
Feb 25, 2014
Bayer Pharma AG
Carsten Seilz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
15, 16-methylene-17-(1′-propenyl)-17,3′-oxidoestra-4-en-3-one deriv...
Patent number
8,623,850
Issue date
Jan 7, 2014
Bayer Intellectual Property GmbH
Ulrich Klar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for obtaining 17-spirolactones in steroids
Patent number
8,524,693
Issue date
Sep 3, 2013
Crystal Pharma, S.A.
Jesús Miguel Iglesias Retuerto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 17-hydroxy-6β,7β;15β,16β-bismethylen...
Patent number
8,450,476
Issue date
May 28, 2013
Richter Gedeon Nyrt.
György Gálik
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of drospirenone
Patent number
8,383,809
Issue date
Feb 26, 2013
Newchem S.p.A.
Erika Andriolo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for the preparation of drospirenone
Patent number
8,334,375
Issue date
Dec 18, 2012
Evestra, Inc.
Klaus Nickisch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Industrial process for the preparation of 17-hydroxy-6beta,7beta;15...
Patent number
8,309,712
Issue date
Nov 13, 2012
Richter Gedeon Nyrt.
Béla Sörös
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of drospirenone
Patent number
8,227,596
Issue date
Jul 24, 2012
Industriale Chimica S.R.L.
Francesca Costantino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
17β-cyano-19-nor-androst-4-ene derivative, its use and medicaments...
Patent number
8,207,150
Issue date
Jun 26, 2012
Bayer Pharma AG
Joachim Kuhnke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bismethylene-17A carbolactones and related uses
Patent number
7,960,368
Issue date
Jun 14, 2011
Everstra, Inc.
Klaus Nickisch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
18-Methyl-19-norandrost-4-ene 17, 17-spiro ether (18-methyl-19-nor-...
Patent number
7,846,917
Issue date
Dec 7, 2010
Bayer Schering Pharma AG
Rolf Bohlmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of drospirenone
Patent number
7,585,971
Issue date
Sep 8, 2009
Industriale Chimica S.R.L.
Francesca Costantino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
PROCESSING FOR PRODUCING OF DROSPIRENONE (6β, 7β, 15β, 16β-DIMETHYL...
Patent number
6,933,395
Issue date
Aug 23, 2005
Schering AG
Jörg-Thorsten Mohr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Combination therapy for the prophylaxis and/or treatment of benign...
Patent number
6,423,698
Issue date
Jul 23, 2002
Endorecherche, Inc.
Fernand Labrie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
7α-(xi-aminoalkyl)-estratrienes, process for their productio...
Patent number
6,271,403
Issue date
Aug 7, 2001
Schering Aktiengesellschaft
Rolf Bohlmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production drospirenone and intermediate products of th...
Patent number
6,121,465
Issue date
Sep 19, 2000
Schering Aktiengesellschaft
Jorg-Thorsten Mohr
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzopyran-containing compounds and method for their use
Patent number
6,060,503
Issue date
May 9, 2000
Endorecherche, Inc.
Fernand Labrie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
7.alpha.-(.xi.-aminoalkyl)-estratrienes, process for their producti...
Patent number
5,986,115
Issue date
Nov 16, 1999
Schering AG
Rolf Bohlmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
7.alpha.-(.xi.-aminoalkyl)-estratrienes, process for their producti...
Patent number
5,866,560
Issue date
Feb 2, 1999
Schering AG
Rolf Bohlmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sex steroid activity inhibitors
Patent number
5,840,735
Issue date
Nov 24, 1998
Endorecherche Inc.
Fernand Labrie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Estrogen nucleus derivatives for use in the inhibition of sex stero...
Patent number
5,686,437
Issue date
Nov 11, 1997
Endorecherche Inc.
Fernand Labrie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE NMDA-MODULATING COMPOUNDS AND METHODS OF USE THEREOF
Publication number
20240368214
Publication date
Nov 7, 2024
SAGE THERAPEUTICS, INC.
Maria-Jesus Blanco-Pillado
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANDROGEN RECEPTOR MODULATORS
Publication number
20240199683
Publication date
Jun 20, 2024
Trustees of Dartmouth College
Glenn C. MICALIZIO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR THE PREPARATION OF DROSPIRENONE AS A FINE POWDER THROUG...
Publication number
20240199684
Publication date
Jun 20, 2024
INDUSTRIALE CHIMICA S.R.L.
Roberto LENNA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS AND METHODS FOR TREATING CNS DISORDERS
Publication number
20240101592
Publication date
Mar 28, 2024
SAGE THERAPEUTICS, INC.
Maria Jesus Blanco-Pillado
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MOLECULAR HOST FRAMEWORKS AND METHODS OF MAKING AND USING SAME
Publication number
20190375706
Publication date
Dec 12, 2019
NEW YORK UNIVERSITY
Michael David Ward
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF DROSPIRENONE
Publication number
20160052960
Publication date
Feb 25, 2016
INDUSTTIALE CHIMICA S.R.L.
Roberto LENNA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Preparation of Drospirenone
Publication number
20160002284
Publication date
Jan 7, 2016
INDUSTRIALE CHIMICA S.R.L.
Roberto Lenna
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF DROSPIRENONE
Publication number
20140343275
Publication date
Nov 20, 2014
Roberto Lenna
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR THE PREPARATION OF DROSPIRENONE AND INTERMEDIATES THEREOF
Publication number
20130131335
Publication date
May 23, 2013
NEWCHEM S.P.A.
Mauro Montorsi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
19-NOR-STEROID DERIVATIVES WITH A 15a,16a-METHYLENE GROUP AND A SAT...
Publication number
20130123219
Publication date
May 16, 2013
Bayer Intellectual Property GmbH
Ulrich KLAR
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Preparation of Drospirenone
Publication number
20130030169
Publication date
Jan 31, 2013
INDUSTRIALE CHIMICA, S.R.L.
Roberto Lenna
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION METHOD OF DROSPIRENONE
Publication number
20120316333
Publication date
Dec 13, 2012
Jiazhen Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF DROSPIRENONE
Publication number
20120264723
Publication date
Oct 18, 2012
Francesca Costantino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the Production of 3-Oxo-pregn-4-ene-21,17-carbolactones...
Publication number
20110275796
Publication date
Nov 10, 2011
Carsten Seilz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR OBTAINING 17-SPIROLACTONES IN STERIODS
Publication number
20110144363
Publication date
Jun 16, 2011
CRYSTAL PHARMA, S.A.
Jesús Miguel Iglesias Retuerto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
C-ring-substituted pregn-4-ene-21,17-carbolactones, and pharmaceuti...
Publication number
20110130371
Publication date
Jun 2, 2011
BAYER SCHERING PHARMA AKTIENGESSELSCHAFT
Sven Ring
C07 - ORGANIC CHEMISTRY
Information
Patent Application
15,16-Methylene-17-hydroxy-19-nor-21-carboxylic acid-steroid Y-lact...
Publication number
20110015162
Publication date
Jan 20, 2011
Bayer Schering Pharma Aktiengesellschaft
Ulrich Klar
C07 - ORGANIC CHEMISTRY
Information
Patent Application
15, 16-METHYLENE-17-(1'-PROPENYL)-17,3'-OXIDOESTRA-4-EN-3-ONE DERIV...
Publication number
20110003779
Publication date
Jan 6, 2011
Ulrich Klar
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF DROSPIRENONE
Publication number
20100331291
Publication date
Dec 30, 2010
Francesca Costantino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
19-NOR-STEROID DERIVATIVES WITH A 15ALPHA, 16ALPHA-METHYLENE GROUP...
Publication number
20100311702
Publication date
Dec 9, 2010
BAYER SCHERING PHARMA AKTEINGESELLSCHAFT
Ulrich Klar
C07 - ORGANIC CHEMISTRY
Information
Patent Application
17BETA-CYANO-19-ANDROST-4-ENE DERIVATIVE, ITS USE AND MEDICAMENTS C...
Publication number
20100292184
Publication date
Nov 18, 2010
BAYER SCHERING PHARMA AG
Joachim Kuhnke
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR THE PREPARATION OF DROSPIRENONE
Publication number
20100261896
Publication date
Oct 14, 2010
Klaus Nickisch
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF DROSPIRENONE
Publication number
20100222571
Publication date
Sep 2, 2010
NEWCHEM S.P.A.
Erika Andriolo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BISMETHYLENE-17A CARBOLACTONES AND RELATED USES
Publication number
20100130455
Publication date
May 27, 2010
Klaus Nickisch
C07 - ORGANIC CHEMISTRY
Information
Patent Application
17Beta-CYANO-19-NOR-ANDROST-4-ENE DERIVATIVE, ITS USE AND MEDICAMEN...
Publication number
20090048217
Publication date
Feb 19, 2009
Joachim KUHNKE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
17Beta-CYANO-18A-HOMO-19-NOR-ANDROST-4-ENE DERIVATIVE, ITS USE AND...
Publication number
20090048218
Publication date
Feb 19, 2009
JOACHIM KUHNKE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
18-METHYL-19-NOR-17-PREGN-4-ENE-21,17-CARBOLACTONES, AS WELL AS PHA...
Publication number
20090029953
Publication date
Jan 29, 2009
Rolf Bohlmann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing drospirenone and intermediate thereof
Publication number
20090023914
Publication date
Jan 22, 2009
Alessandro Pontiroli
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF 17-(3-HYDROXYPROPYL)-17-HYDROXYSTEROIDS
Publication number
20090012286
Publication date
Jan 8, 2009
Claus-Christian HAESELHOFF
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process For The Preparation Of Drospirenone
Publication number
20080207575
Publication date
Aug 28, 2008
Francesca Costantino
C07 - ORGANIC CHEMISTRY