C07D 215/227
Only one oxygen atom which is attached in position 2
Official title: only one oxygen atom which is attached in position 2
C07D215/227 (Only one oxygen atom which is attached in position 2) appears on 768 US grants and 632 published applications in this corpus.
Search patents in C07D- Granted patents
- 768
- Published applications
- 632
- Assignees
- 377
- Inventors
- 2,398
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 14 | 0 |
| 1985 | 14 | 0 |
| 1986 | 18 | 0 |
| 1987 | 7 | 0 |
| 1988 | 19 | 0 |
| 1989 | 13 | 0 |
| 1990 | 11 | 0 |
| 1991 | 16 | 0 |
| 1992 | 10 | 0 |
| 1993 | 20 | 0 |
| 1994 | 19 | 0 |
| 1995 | 22 | 0 |
| 1996 | 23 | 0 |
| 1997 | 20 | 0 |
| 1998 | 16 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 2 |
| 2002 | 8 | 14 |
| 2003 | 13 | 22 |
| 2004 | 9 | 28 |
| 2005 | 14 | 46 |
| 2006 | 27 | 39 |
| 2007 | 11 | 35 |
| 2008 | 15 | 27 |
| 2009 | 29 | 27 |
| 2010 | 23 | 39 |
| 2011 | 29 | 21 |
| 2012 | 20 | 29 |
| 2013 | 27 | 23 |
| 2014 | 23 | 36 |
| 2015 | 32 | 28 |
| 2016 | 19 | 32 |
| 2017 | 29 | 26 |
| 2018 | 20 | 31 |
| 2019 | 18 | 20 |
| 2020 | 18 | 18 |
| 2021 | 7 | 14 |
| 2022 | 13 | 9 |
| 2023 | 6 | 22 |
| 2024 | 8 | 18 |
| 2025 | 7 | 19 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mitochondrial ATP inhibitors targeting the gamma subunit prevent metastasis1 Sep 2026US 12,723,029 B2Lunella Biotech, Inc.
- Chiral bimetallic cooperative catalysis system containing chelating ligand and use thereof in asymmetric synthesis of bedaquiline16 Jun 2026US 12,654,154 B2Shanghai Jiao Tong University
- Fused-heterocyclyl-carbonohydrazonoyl dicyanide compounds and use thereof31 Mar 2026US 12,590,066 B2Korea Institute of Science and Technology
- Tetrahydroquinoline derivative and medicinal use thereof10 Mar 2026US 12,570,639 B2Toray Industries, Inc.
- Methods and compositions for targeting Tregs using CCR8 inhibitors17 Feb 2026US 12,552,753 B2Nanjing Immunophage Biomedical Co., Ltd.
- A method for synthesizing aryl ethers ortho-substituted to the nitrogen atom of n-heterocycles3 Sep 2026US 2026/0257997 A1Xinjiang University
- Benzopyrone compounds as well as preparation method therefor and use thereof16 Jul 2026US 2026/0200885 A1Chengdu Di’ao Jiuhong Pharmaceutical Factory
- Substituted quinolone compounds useful as inhibitors of tlr92 Jul 2026US 2026/0183275 A1Bristol-Myers Squibb Company
- Heterocyclic compounds and uses thereof4 Jun 2026US 2026/0151383 A1KayoThera Inc.
- Nampt modulators, preparations, and uses thereof19 Mar 2026US 2026/0078130 A1Sironax Ltd.
Most cited
By later US patents
- Cyclic-substituted unsymmetrical cyanine dyes371US 5,436,134 AMolecular Probes, Inc. · 1995
- Modulators of ATP-binding cassette transporters157US 7,495,103 B2Vertex Pharmaceuticals Incorporated · 2009
- Carbostyril derivatives145US 5,006,528 AOtsuka Pharmaceutical Co., Ltd. · 1991
- Aryloxypropanolamine .beta. 3 adrenergic agonists115US 5,541,204 ABristol-Myers Squibb Company · 1996
- Selective androgen receptor modulators and methods of use thereof113US 6,569,896 B2The University of Tennessee Research Corporation · 2003