C07D 491/06
Peri-condensed systems
C07D491/06 (Peri-condensed systems) appears on 200 US grants and 228 published applications in this corpus.
Search patents in C07D- Granted patents
- 200
- Published applications
- 228
- Assignees
- 142
- Inventors
- 694
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 8 | 1 |
| 2003 | 5 | 4 |
| 2004 | 5 | 10 |
| 2005 | 7 | 11 |
| 2006 | 5 | 8 |
| 2007 | 9 | 9 |
| 2008 | 6 | 11 |
| 2009 | 4 | 11 |
| 2010 | 4 | 10 |
| 2011 | 5 | 8 |
| 2012 | 6 | 7 |
| 2013 | 7 | 11 |
| 2014 | 3 | 12 |
| 2015 | 9 | 11 |
| 2016 | 8 | 10 |
| 2017 | 11 | 11 |
| 2018 | 6 | 14 |
| 2019 | 8 | 5 |
| 2020 | 5 | 10 |
| 2021 | 2 | 4 |
| 2022 | 6 | 16 |
| 2023 | 5 | 12 |
| 2024 | 8 | 11 |
| 2025 | 11 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Olfactory delivery scaffold compounds2 Jun 2026US 12,642,855 B2Olfera Corporation
- Olfactory delivery scaffolds using antisense oligonucleotides and methods for making and using same19 May 2026US 12,629,423 B2Olfera Corporation
- Plurality of host materials and organic electroluminescent device comprising the same30 Dec 2025US 12,509,472 B2DuPont Specialty Materials Korea Ltd.
- Ferroptosis inhibitor and use therefor14 Oct 2025US 12,441,734 B2Jichi Medical University
- Tricyclic tetrahydroisoquinoline derivative, preparation method therefor and application thereof in medicine30 Sep 2025US 12,428,428 B2Jiangsu Hengrui Medicine Co., Ltd.
- Process for preparing benzgalantamine and salts thereof1 Oct 2026US 2026/0297103 A1Alpha Cognition Inc.
- Process for the preparation of benzgalantamine or a pharmaceutically acceptable salt thereof23 Jul 2026US 2026/0209241 A1Zydus Lifesciences Limited
- Organic electroluminescent compound and organic electroluminescent device comprising the same14 May 2026US 2026/0136829 A1
- Amorphous solid forms of alpha-1062 gluconate16 Oct 2025US 2025/0320223 A1Alpha Cognition Inc.
- Olfactory Delivery Scaffolds Using Antisense Oligonucleotides and Methods for Making and Using Same28 Aug 2025US 2025/0269038 A1Olfera Corporation
Most cited
By later US patents
- Substituted heterocycle fused gamma-carbolines138US 6,552,017 B1Bristol-Myers Squibb Pharma Company · 2003
- Substituted heterocycle fused gamma-carbolines131US 6,548,493 B1Bristol-Myers Squibb Pharma Company · 2003
- Substituted heterocycle fused gamma-carbolines122US 6,713,471 B1Bristol-Myers Squibb Pharma Company · 2004
- Substituted heterocycle fused gamma-carbolines105US 7,071,186 B2Bristol-Myers Squibb Pharma Company · 2006
- Substituted heterocycle fused γ-carbolines103US 7,183,282 B2Bristol-Myers Squibb Pharma Company · 2007