C07C 49/163
Containing rings
Official title: containing rings
C07C49/163 (Containing rings) appears on 10 US grants and 5 published applications in this corpus.
Search patents in C07C- Granted patents
- 10
- Published applications
- 5
- Assignees
- 9
- Inventors
- 32
- Latest grant
- 15 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rare earth complex and light emitting element15 Nov 2022US 11,499,093 B2National University Corporation Hokkaido University
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound7 Feb 2017US 9,564,597 B2Semiconductor Energy Laboratory Co.Ltd.
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound31 Mar 2015US 8,993,127 B2Semiconductor Energy Laboratory Co.Ltd.
- Optically active epoxy compounds and processes for their production30 Jan 2007US 7,169,944 B2Tosoh Corporation
- Substituted trifluoropropan-1-yl-imidazole alpha 2-receptor anagonists22 Dec 1992US 5,173,502 AAdir et Compagnie
- Fungicidal compositions3 Feb 2022US 2022/0030867 A1Syngenta Crop Protection AG
- Rare earth complex and light emitting element27 Feb 2020US 2020/0063030 A1National University Corporation Hokkaido University
- Fluorene Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, Lighting Device, and Organic Compound27 Aug 2015US 2015/0243899 A1Semiconductor Energy Laboratory Co.Ltd.
- Fluorene Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, Lighting Device, and Organic Compound15 Mar 2012US 2012/0061714 A1Semiconductor Energy Laboratory Co., Ltd.
- Optically active epoxy compounds and processes for their production1 Apr 2004US 2004/0063979 A1Tosoh Corporation
Most cited
By later US patents
- Antiviral compositions derived from marine sponge epipolasis reiswigi and their methods of use18US 4,935,439 AHarbor Branch Oceanographic Institution, Inc. · 1990
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound7US 8,993,127 B2Semiconductor Energy Laboratory Co.Ltd. · 2015
- Substituted trifluoropropan-1-yl-imidazole alpha 2-receptor anagonists5US 5,173,502 AAdir et Compagnie · 1992
- Anti-anxiety and anti-parkinsonian 1-aminoalkyl-2-endo-chloro-7,7-dimethylnorbornanes3US 4,118,499 AGlaxo Laboratories Limited · 1978
- Substituted acetylene-ketones3US 4,625,066 ABayer Aktiengesellschaft · 1986