C07C 15/52
Containing a group with formula[image cpc-sch-c07c-0955.gif]
Official title: containing a group with formula[IMAGE cpc-sch-C07C-0955.gif]
C07C15/52 (Containing a group with formula[image cpc-sch-c07c-0955.gif]) appears on 44 US grants and 45 published applications in this corpus.
Search patents in C07C- Granted patents
- 44
- Published applications
- 45
- Assignees
- 25
- Inventors
- 82
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 5 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 2 | 8 |
| 2014 | 2 | 2 |
| 2015 | 5 | 1 |
| 2016 | 2 | 0 |
| 2017 | 3 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stilbene derivative and method for preparing same31 Dec 2024US 12,180,152 B2Ozchela Inc.
- Stilbene derivative and method for preparing same2 Aug 2022US 11,401,231 B2Ozchela Inc.
- Stilbene derivative and method for preparing same29 Mar 2022US 11,286,228 B2Ozchela Inc.
- Synthesis of polyaryl substituted aryl compounds6 Oct 2020US 10,793,495 B2Boulos & Cooper Pharmaceuticals Pty Ltd
- Amorphous molecular material and synthesis method therefor30 Jun 2020US 10,696,612 B2Korea University Research and Business Foundation
- Anti-tumor compounds and methods of use thereof and synthesis thereof31 Jul 2025US 2025/0241876 A1Atossa Therapeutics, Inc.
- Stilbene Derivative and Method for Preparing Same22 Dec 2022US 2022/0402841 A1Ozchela Inc.
- Organic Electronic Device Comprising an Organic Semiconductor Layer18 Mar 2021US 2021/0083192 A1Novaled GmbH
- Organic Electronic Device Comprising an Organic Semiconductor Layer8 Oct 2020US 2020/0317704 A1Novaled GmbH
- Stilbene derivative and method for preparing same22 Aug 2019US 2019/0255009 A1Ozchela Inc.
Most cited
By later US patents
- Organic electroluminescence device99US 5,130,603 AIdemitsu Kosan Co., Ltd. · 1992
- Aromatic dimethylidyne compounds38US 6,093,864 AIdemitsu Kosan Co., Ltd. · 2000
- Production of stilbene and styrene33US 3,965,206 AMonsanto Company · 1976
- Organic electroluminescence device and organic light emitting medium33US 7,651,786 B2Idemitsu Kosan Co., Ltd. · 2010
- Organic electroluminescence device32US 5,366,811 AIdemitsu Kosan Co., Ltd. · 1994