C07D 211/22
By oxygen atoms
Official title: by oxygen atoms
C07D211/22 (By oxygen atoms) appears on 1,103 US grants and 949 published applications in this corpus.
Search patents in C07D- Granted patents
- 1,103
- Published applications
- 949
- Assignees
- 529
- Inventors
- 3,311
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 13 | 0 |
| 1978 | 13 | 0 |
| 1979 | 13 | 0 |
| 1980 | 15 | 0 |
| 1981 | 19 | 0 |
| 1982 | 11 | 0 |
| 1983 | 7 | 0 |
| 1984 | 14 | 0 |
| 1985 | 9 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 17 | 0 |
| 1990 | 16 | 0 |
| 1991 | 15 | 0 |
| 1992 | 18 | 0 |
| 1993 | 23 | 0 |
| 1994 | 24 | 0 |
| 1995 | 16 | 0 |
| 1996 | 24 | 0 |
| 1997 | 38 | 0 |
| 1998 | 22 | 0 |
| 1999 | 27 | 0 |
| 2000 | 27 | 0 |
| 2001 | 31 | 15 |
| 2002 | 38 | 56 |
| 2003 | 41 | 73 |
| 2004 | 43 | 63 |
| 2005 | 36 | 45 |
| 2006 | 26 | 62 |
| 2007 | 29 | 45 |
| 2008 | 21 | 30 |
| 2009 | 25 | 45 |
| 2010 | 37 | 66 |
| 2011 | 22 | 34 |
| 2012 | 33 | 24 |
| 2013 | 30 | 30 |
| 2014 | 26 | 41 |
| 2015 | 33 | 34 |
| 2016 | 22 | 37 |
| 2017 | 31 | 27 |
| 2018 | 23 | 32 |
| 2019 | 21 | 16 |
| 2020 | 19 | 28 |
| 2021 | 17 | 23 |
| 2022 | 18 | 24 |
| 2023 | 17 | 31 |
| 2024 | 10 | 30 |
| 2025 | 14 | 28 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solid supports and phosphoramidite building blocks for oligonucleotide conjugates15 Sep 2026US 12,735,387 B2AM Chemicals LLC
- Modulators of hemoglobin9 Jun 2026US 12,649,719 B2Global Blood Therapeutics, Inc.
- Agents for differentiating stem cells and treating cancer19 May 2026US 12,630,512 B2Minerva Biotechnologies Corporation
- Visible light active biomass derived photoinitiators5 May 2026US 12,617,751 B2Bowling Green State University
- 3-phenylpropylamine derivative21 Apr 2026US 12,606,533 B2Daiichi Sankyo Company, Limited
- Nanomaterials comprising triols30 Jul 2026US 2026/0216083 A1Beam Therapeutics Inc.
- Process for preparation of sulfamoyl chloride30 Jul 2026US 2026/0217530 A1Firmenich SA
- Ionizable lipids with linear head groups25 Jun 2026US 2026/0176283 A1Beam Therapeutics Inc.
- Pannexin-1 modulators and methods of treating disorders in which pannexin-1 is implicated28 May 2026US 2026/0146041 A1Pannex Therapeutics Inc.
- Modulators of hemoglobin16 Apr 2026US 2026/0103454 A1Global Blood Therapeutics, Inc.
Most cited
By later US patents
- Cyclic amine compounds with activity against acetylcholinesterase174US 4,895,841 AEisai Co., Ltd. · 1990
- Amide complexes151US 5,693,310 ASchering Corporation · 1997
- Compounds with activity on muscarinic receptors147US 6,528,529 B1ACADIA Pharmaceuticals Inc. · 2003
- Urea derivatives and their use as ACAT inhibitors134US 5,621,010 ANisshin Flour Milling Co., Ltd. · 1997
- 4-Phenylpiperidine compounds122US 4,007,196 AA/S Ferrosan · 1977