C07C 309/24
Of a carbon skeleton containing six-membered aromatic rings
Official title: of a carbon skeleton containing six-membered aromatic rings
C07C309/24 (Of a carbon skeleton containing six-membered aromatic rings) appears on 142 US grants and 167 published applications in this corpus.
Search patents in C07C- Granted patents
- 142
- Published applications
- 167
- Assignees
- 99
- Inventors
- 405
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 0 |
| 2003 | 1 | 5 |
| 2004 | 2 | 4 |
| 2005 | 1 | 6 |
| 2006 | 1 | 7 |
| 2007 | 2 | 4 |
| 2008 | 3 | 8 |
| 2009 | 1 | 4 |
| 2010 | 5 | 3 |
| 2011 | 6 | 5 |
| 2012 | 3 | 11 |
| 2013 | 7 | 7 |
| 2014 | 5 | 10 |
| 2015 | 9 | 5 |
| 2016 | 7 | 7 |
| 2017 | 4 | 9 |
| 2018 | 12 | 17 |
| 2019 | 9 | 9 |
| 2020 | 8 | 8 |
| 2021 | 9 | 7 |
| 2022 | 3 | 8 |
| 2023 | 2 | 4 |
| 2024 | 3 | 3 |
| 2025 | 5 | 11 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of key intermediate of KRAS G12C inhibitor compound28 Jul 2026US 12,692,266 B2Amgen Inc.
- Radiation-sensitive resin composition and method for forming resist pattern23 Sep 2025US 12,422,748 B2Jsr Corporation
- Synthesis of key intermediate of KRAS G12C inhibitor compound19 Aug 2025US 12,391,689 B2Amgen Inc.
- Synthesis of key intermediate of KRAS G12C inhibitor compound19 Aug 2025US 12,391,691 B2Amgen Inc.
- GPR40 agonists1 Apr 2025US 12,264,171 B2Kallyope, Inc.
- Sulfonium salt, chemically amplified resist composition, and pattern forming process30 Jul 2026US 2026/0219569 A1Shin-Etsu Chemical Co., Ltd.
- Radiation-sensitive composition, method for forming pattern and onium salt compound19 Mar 2026US 2026/0079396 A1Jsr Corporation
- Zwitterionic compounds and uses thereof12 Mar 2026US 2026/0069726 A1University of Saskatchewan
- Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for producing electronic device1 Jan 2026US 2026/0003268 A1FUJIFILM Corporation
- Sulfonated and sulfated aryl-alkyl compounds useful as surfactants25 Dec 2025US 2025/0388535 A1Specialty Operations France
Most cited
By later US patents
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- Photoacid generators and photoresists comprising same34US 6,849,374 B2Shipley Company, L.L.C. · 2005
- Cycloalkyl-hydroxyl compounds and compositions for cholesterol management and related uses34US 7,405,226 B2Pfizer Inc. · 2008
- Ketone compounds and compositions for cholesterol management and related uses30US 7,304,093 B2Esperion Therapeutics, Inc. · 2007