C07D 311/06
With oxygen or sulfur atoms directly attached in position 2
Official title: with oxygen or sulfur atoms directly attached in position 2
C07D311/06 (With oxygen or sulfur atoms directly attached in position 2) appears on 895 US grants and 742 published applications in this corpus.
Search patents in C07D- Granted patents
- 895
- Published applications
- 742
- Assignees
- 525
- Inventors
- 2,587
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 3 | 0 |
| 1978 | 18 | 0 |
| 1979 | 14 | 0 |
| 1980 | 20 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 13 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 23 | 0 |
| 1994 | 10 | 0 |
| 1995 | 18 | 0 |
| 1996 | 22 | 0 |
| 1997 | 23 | 0 |
| 1998 | 27 | 0 |
| 1999 | 33 | 0 |
| 2000 | 18 | 0 |
| 2001 | 26 | 6 |
| 2002 | 24 | 30 |
| 2003 | 26 | 48 |
| 2004 | 29 | 27 |
| 2005 | 15 | 34 |
| 2006 | 24 | 28 |
| 2007 | 24 | 36 |
| 2008 | 18 | 30 |
| 2009 | 12 | 25 |
| 2010 | 21 | 37 |
| 2011 | 22 | 29 |
| 2012 | 21 | 24 |
| 2013 | 21 | 31 |
| 2014 | 21 | 27 |
| 2015 | 26 | 40 |
| 2016 | 27 | 29 |
| 2017 | 31 | 30 |
| 2018 | 24 | 31 |
| 2019 | 30 | 26 |
| 2020 | 18 | 32 |
| 2021 | 29 | 21 |
| 2022 | 15 | 27 |
| 2023 | 13 | 27 |
| 2024 | 18 | 31 |
| 2025 | 12 | 23 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compounds and methods for amine oxidase imaging28 Jul 2026US 12,692,532 B2ETH Zurich
- Compounds for the detection of homocysteine and its method of preparation thereof19 May 2026US 12,631,648 B2Council of Scientific and Industrial Research
- Cyclopentenones derivatives and their use as antibiotics28 Apr 2026US 12,612,354 B2Centre National de la Recherche Scientifique (CNRS)
- Methods and materials for inhibiting NF-kB activity21 Apr 2026US 12,606,528 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Compounds, compositions, and methods for treating or ameliorating, or preventing viral infections24 Mar 2026US 12,582,619 B2Thomas Jefferson University
- Compositions and methods of making the compositions20 Aug 2026US 2026/0242361 A1
- Benzopyrone compounds as well as preparation method therefor and use thereof16 Jul 2026US 2026/0200885 A1Chengdu Di’ao Jiuhong Pharmaceutical Factory
- Compositions for low-temperature distillation of high-boiling-point molecules21 May 2026US 2026/0138963 A1Natural Extraction Systems, LLC
- Compositions for low-temperature distillation of high-boiling-point molecules7 May 2026US 2026/0125353 A1Natural Extraction Systems, LLC
- Papd5 inhibitors and methods of use thereof30 Apr 2026US 2026/0115182 A1Children's Medical Center Corporation
Most cited
By later US patents
- Coumarin derivative having antitumor activity260US 7,897,792 B2Chugai Seiyaku Kabushiki Kaisha · 2011
- Sulfonated derivatives of 7-aminocoumarin163US 5,696,157 AMolecular Probes, Inc. · 1997
- Substituted naphthopyrans160US 5,658,501 ATransitions Optical, Inc. · 1997
- Optical biosensor and method of use128US 5,194,393 ABayar Aktiengesellschaft · 1993
- Acetylenes disubstituted with a phenyl group and a 2-substituted chromanyl, thiochromanyl or 1,2,3,4-tetrahydroquinolinyl group having retinoid-like activity123US 5,162,546 AAllergan, Inc. · 1992