C07C 211/31
The six-membered aromatic ring being part of a condensed ring system formed
Official title: the six-membered aromatic ring being part of a condensed ring system formed by at least three rings
C07C211/31 (The six-membered aromatic ring being part of a condensed ring system formed) appears on 45 US grants and 40 published applications in this corpus.
Search patents in C07C- Granted patents
- 45
- Published applications
- 40
- Assignees
- 38
- Inventors
- 158
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 3 | 1 |
| 2018 | 3 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Strongly-polarized molecule, and single molecule field effect transistor prepared therefrom24 Dec 2024US 12,173,016 B2Peking University
- Analogs of cyclobenzaprine and amitryptilene3 Dec 2024US 12,156,864 B2Tonix Pharmaceuticals Holding Corp
- Compounds for inducing proliferation and differentiation of cells, and methods of use thereof18 Apr 2023US 11,629,132 B2Massachusetts Institute of Technology
- Analogs of cyclobenzaprine and amitriptyline6 Dec 2022US 11,517,557 B2Tonix Pharmaceuticals Holding Corp
- Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device23 Feb 2021US 10,930,856 B2Semiconductor Energy Laboratory Co., Ltd.
- Analogs of cyclobenzaprine and amitryptilene6 Mar 2025US 2025/0073204 A1Tonix Pharmaceuticals Holding Corp
- Process for producing brivaracetam and intermediates thereof15 Aug 2024US 2024/0270689 A1Carnitech LLC
- Analogs of cyclobenzaprine and amitryptilene18 May 2023US 2023/0149348 A1Tonix Pharmaceuticals Holding Corp
- Diamine compound, method of preparing diamine compound, and polyimide8 Apr 2021US 2021/0101862 A1Arakawa Chemical Industries, Ltd.
- Strongly polarized molecule, and single molecule field effect transistor prepared therefrom28 Jan 2021US 2021/0024560 A1Peking University
Most cited
By later US patents
- Muscarinic receptor antagonists138US 6,693,202 B1Theravance, Inc. · 2004
- Compositions and methods relating to proliferative diseases35US 9,556,101 B2The Penn State Research Foundation · 2017
- Tricyclic derivatives, compositions and methods of use17US 5,538,986 ASchering Corporation · 1996
- N,N-dinitramide salts as solubilizing agents for biologically active agents14US 6,833,478 B2SRI International · 2004
- Antiinflammatory PLA.sub.2 inhibitors13US 5,039,706 AThe Du Pont Merck Pharmaceutical Company · 1991