C07D 267/22
Eight-membered rings
C07D267/22 (Eight-membered rings) appears on 38 US grants and 39 published applications in this corpus.
Search patents in C07D- Granted patents
- 38
- Published applications
- 39
- Assignees
- 27
- Inventors
- 105
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 6 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 15-PGDH inhibitor17 Mar 2026US 12,577,217 B2Kyorin Pharmaceutical Co., Ltd.
- Reversible DPP1 inhibitors and uses thereof25 Nov 2025US 12,479,837 B2Insmed Incorporated
- Bicyclic [4,6,0] hydroxamic acids as HDAC inhibitors20 May 2025US 12,304,904 B2Valo Health, Inc.
- Nefopam dosage forms and methods of treatment18 Feb 2025US 12,226,421 B2
- Bicyclic [4,6,0] hydroxamic acids as HDAC inhibitors18 Jul 2023US 11,702,412 B2Valo Health, Inc.
- Novel, reversible dpp1 inhibitors and uses thereof26 Feb 2026US 2026/0055093 A1Insmed Incorporated
- Dipeptidyl peptidase 1 inhibitors and uses thereof8 Jan 2026US 2026/0008760 A1Insmed Incorporated
- Reversible dpp1 inhibitors and uses thereof10 Jul 2025US 2025/0223284 A1Insmed Incorporated
- Nefopam dosage forms and methods of treatment15 May 2025US 2025/0152603 A1
- Small molecule inhibitors of kras g12c mutant8 Aug 2024US 2024/0262842 A1Merck Sharp & Dohme Corp.
Most cited
By later US patents
- Pyridopyrrolo benzheterocycles97US 4,238,607 AEndo Laboratories, Inc. · 1980
- Pyridopyrrolobenzheterocycles85US 4,183,936 AEndo Laboratories, Inc. · 1980
- Pyridopyrrolobenzheterocycles84US 4,115,577 AEndo Laboratories, Inc. · 1978
- Preparation and use of ortho-sulfonamido aryl hydroxamic acids as matrix metalloproteinase and tace inhibitors43US 5,929,097 AAmerican Cyanamid Company · 1999
- Heat shock protein 90 inhibitors27US 7,208,630 B2University of Kansas · 2007