C07J 63/002
Expansion of ring a by one atom
Official title: {Expansion of ring A by one atom, e.g. A homo steroids}
C07J63/002 (Expansion of ring a by one atom) appears on 6 US grants and 11 published applications in this corpus.
Search patents in C07J- Granted patents
- 6
- Published applications
- 11
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions and methods for treating CNS disorders17 Feb 2026US 12,552,829 B2Sage Therapeutics, Inc.
- 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-.alpha.-reductase20 Aug 1991US 5,041,433 ASmithKline Beecham Corporation
- Phosphinic acid substituted steroids as inhibitors of steroid 5.alpha.-reductase25 Jun 1991US 5,026,882 ASmithKline Beecham Corporation
- Steriod 5-alpha-reductase inhibitors21 May 1991US 5,017,568 ASmithKline Beecham Corporation
- Phosphonic acid substituted steroids as steroid 5.alpha.-reductase inhibitors7 Aug 1990US 4,946,834 ASmithKline Beecham Corporation
- Compositions and methods for treating cns disorders9 Apr 2026US 2026/0098053 A1Sage Therapeutics, Inc.
- Compositions and methods for treating cns disorders29 May 2025US 2025/0171492 A1Sage Therapeutics, Inc.
- Positive nmda-modulating compounds and methods of use thereof7 Nov 2024US 2024/0368214 A1Sage Therapeutics, Inc.
- Compounds for treating cns disorders12 Sep 2024US 2024/0300996 A1Sage Therapeutics, Inc.
- Steroid compounds15 Aug 2024US 2024/0270786 A1Epirium Bio 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
- 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-.alpha.-reductase11US 5,041,433 ASmithKline Beecham Corporation · 1991
- Phosphonic acid substituted steroids as steroid 5.alpha.-reductase inhibitors7US 4,946,834 ASmithKline Beecham Corporation · 1990
- Phosphinic acid substituted steroids as inhibitors of steroid 5.alpha.-reductase2US 5,026,882 ASmithKline Beecham Corporation · 1991