C07J 7/0095
Carbon in position 21 is part of carboxylic group
Official title: {carbon in position 21 is part of carboxylic group}
C07J7/0095 (Carbon in position 21 is part of carboxylic group) appears on 17 US grants and 9 published applications in this corpus.
Search patents in C07J- Granted patents
- 17
- Published applications
- 9
- Assignees
- 12
- Inventors
- 38
- Latest grant
- 9 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Neuroactive steroids and compositions thereof9 May 2023US 11,643,434 B2Sage Therapeutics, Inc.
- Process for the production of 4,4-dimethyl-5α-cholesta-8,14,24-trien-3β-01 and intermediate products in process (I)27 Jan 2004US 6,683,197 B1Schering Corporation
- Method for producing 4,4-dimethyl-3β-hydroxypregna-8, 14-diene-21-carboxylic acid esters and intermediate products obtained by said method25 Nov 2003US 6,653,491 B1Schering Corporation
- Anti-inflammatory carboxycyclic acetal pregnane derivatives6 Apr 1993US 5,200,518 AKangweon National University
- 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-.alpha.-reductase20 Aug 1991US 5,041,433 ASmithKline Beecham Corporation
- Neuroactive steroids and compositions thereof7 Aug 2025US 2025/0250296 A1Sage Therapeutics, Inc.
- Neuroactive steroids and compositions thereof24 Jul 2025US 2025/0236639 A1Sage Therapeutics, Inc.
- Neuroactive steroids and compositions thereof22 Aug 2024US 2024/0279268 A1Sage Therapeutics, Inc.
- Neuroactive steroids and their methods of use18 Jul 2024US 2024/0239835 A9Sage Therapeutics, Inc.
- Neuroactive steroids and compositions thereof10 Aug 2023US 2023/0250128 A1Sage Therapeutics, Inc.
Most cited
By later US patents
- Steroid 5-alpha-reductase inhibitors41US 4,910,226 ASmithKline Beckman Corporation · 1990
- Steriod 5-alpha-reductase inhibitors31US 5,017,568 ASmithKline Beecham Corporation · 1991
- Anti-inflammatory carboxy pregnane derivatives18US 4,762,919 AFlorida Agricultural and Mechanical University · 1988
- 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-.alpha.-reductase11US 5,041,433 ASmithKline Beecham Corporation · 1991
- Neuroactive steroids and compositions thereof10US 11,643,434 B2Sage Therapeutics, Inc. · 2023