C07D 235/22
With hetero atoms directly attached to ring nitrogen atoms
Official title: with hetero atoms directly attached to ring nitrogen atoms (C07D235/10 takes precedence)
C07D235/22 (With hetero atoms directly attached to ring nitrogen atoms) appears on 42 US grants and 33 published applications in this corpus.
Search patents in C07D- Granted patents
- 42
- Published applications
- 33
- Assignees
- 36
- Inventors
- 202
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aryl hydrocarbon receptor activators18 Nov 2025US 12,473,262 B2Oregon State University
- Onium salt of nitrogen-containing heteroaryl compound and pest control agent12 Aug 2025US 12,384,749 B2Nippon Soda Co., Ltd.
- Method for photocleavage of amide bonds19 Dec 2023US 11,845,708 B2Nanjing Tech University
- Sulfonyldiazoles and N-(fluorosulfonyl)azoles, and methods of making the same3 Jan 2023US 11,542,236 B2Trinapco, Inc.
- Method for monitoring fluorescent polymer antiscalants in industrial water systems3 May 2022US 11,319,231 B2Dow Global Technologies LLC
- Aryl hydrocarbon receptor activators7 May 2026US 2026/0125348 A1Oregon State University
- Generative AI-Assisted Identification of Novel PI3K-alpha Inhibitors5 Feb 2026US 2026/0034105 A1The First Affiliated Hospital of Xi'an Jiaotong University
- Method for preparation of benzimidazole derivatives13 Feb 2025US 2025/0051287 A1Hk Inno. N Corporation
- Benzimidazole compound or salt thereof, preparation method therefor and use thereof, and insecticide and acaricide and use thereof12 Sep 2024US 2024/0298643 A1Qingdao Kangqiao Pesticides and Chemicals Group Co., Ltd.
- Onium salt of nitrogen-containing heteroaryl compound and pest control agent20 Oct 2022US 2022/0332686 A1Nippon Soda Co., Ltd.
Most cited
By later US patents
- Pyrozala-pyridyl aminoabkoxyphenol compounds91US 5,182,291 ASanofi · 1993
- Cysteine protease and serine protease inhibitors50US 5,498,616 ACephalon, Inc. · 1996
- Substituted 1-sulfonylbenzimidazoles9US 4,018,790 AEli Lilly and Company · 1977
- Sulfonamide derivatives8US 5,795,890 AOno Pharmaceutical Co., Ltd. · 1998
- Substituted 1-sulfonylbenzimidazoles7US 4,118,573 AEli Lilly and Company · 1978