C07D 251/52
With an oxygen or sulfur atom attached to the third ring carbon
Official title: with an oxygen or sulfur atom attached to the third ring carbon atom
C07D251/52 (With an oxygen or sulfur atom attached to the third ring carbon) appears on 208 US grants and 157 published applications in this corpus.
Search patents in C07D- Granted patents
- 208
- Published applications
- 157
- Assignees
- 132
- Inventors
- 613
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 2 |
| 2002 | 6 | 9 |
| 2003 | 4 | 9 |
| 2004 | 6 | 15 |
| 2005 | 6 | 13 |
| 2006 | 9 | 10 |
| 2007 | 8 | 12 |
| 2008 | 7 | 8 |
| 2009 | 8 | 10 |
| 2010 | 6 | 9 |
| 2011 | 10 | 8 |
| 2012 | 5 | 8 |
| 2013 | 2 | 7 |
| 2014 | 5 | 4 |
| 2015 | 7 | 5 |
| 2016 | 0 | 3 |
| 2017 | 6 | 5 |
| 2018 | 4 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 7 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CFTR regulators and methods of use thereof19 Aug 2025US 12,391,654 B2The Regents of the University of California
- Polyether group-containing compound27 Aug 2024US 12,071,511 B2Daikin Industries, Ltd.
- CFTR regulators and methods of use thereof20 Aug 2024US 12,065,412 B2The Regents of the University of California
- Composition, film, lens, solid state imaging element, and compounds23 May 2023US 11,656,384 B2FUJIFILM Corporation
- Process for preparing a triazine-based precursor, the precursor prepared thereby, a method for producing a micro-particulate complex using the precursor, and the micro-particulate complex produced thereby12 Apr 2022US 11,299,504 B2Great Chain Chemical Ltd
- Cftr regulators and methods of use thereof16 Apr 2026US 2026/0103446 A1The Regents of the University of California
- Cftr regulators and methods of use thereof3 Apr 2025US 2025/0109113 A1The Regents of the University of California
- Cftr regulators and methods of use thereof9 Nov 2023US 2023/0357170 A1The Regents of the University of California
- Amino lipid compound, preparation method therefor, and application thereof20 Apr 2023US 2023/0123334 A1Shenzhen Shenxin Biotechnology Co., Ltd.
- Substituted triazine compounds and uses thereof30 Mar 2023US 2023/0101743 A1MUSC Foundation for Research Development
Most cited
By later US patents
- Triazine derivatives83US 6,193,960 B1Ciba Specialty Chemicals Corporation · 2001
- Heteroaryl, heterocyclic and aryl compounds which inhibit leukocyte adhesion mediated by VLA-4.71US 7,049,306 B2Elan Pharmaceuticals, Inc. · 2006
- Inhibitors of histone deacetylase67US 6,897,220 B2MethylGene Inc. · 2005
- Agricultural sulfonamides50US 4,394,506 AE. I. Du Pont de Nemours and Company · 1983
- Methods and compositions of novel triazine compounds49US 7,169,785 B2Reddy US Therapeutics, Inc. · 2007