C07D 277/66
With aromatic rings or ring systems directly attached in position 2
Official title: with aromatic rings or ring systems directly attached in position 2
C07D277/66 (With aromatic rings or ring systems directly attached in position 2) appears on 392 US grants and 440 published applications in this corpus.
Search patents in C07D- Granted patents
- 392
- Published applications
- 440
- Assignees
- 307
- Inventors
- 1,510
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 6 |
| 2003 | 6 | 8 |
| 2004 | 3 | 22 |
| 2005 | 8 | 16 |
| 2006 | 12 | 27 |
| 2007 | 6 | 18 |
| 2008 | 14 | 17 |
| 2009 | 8 | 27 |
| 2010 | 13 | 22 |
| 2011 | 12 | 16 |
| 2012 | 23 | 14 |
| 2013 | 12 | 14 |
| 2014 | 18 | 28 |
| 2015 | 19 | 23 |
| 2016 | 18 | 23 |
| 2017 | 21 | 13 |
| 2018 | 15 | 24 |
| 2019 | 17 | 20 |
| 2020 | 13 | 21 |
| 2021 | 17 | 17 |
| 2022 | 10 | 20 |
| 2023 | 11 | 16 |
| 2024 | 13 | 15 |
| 2025 | 9 | 11 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound for organic electric element, organic electric element using same, and electronic device thereof15 Sep 2026US 12,735,407 B2Duk San Neolux Co., Ltd.
- Organic light emitting element15 Sep 2026US 12,740,317 B2LG Display Co., Ltd.
- Compound, polymerizable composition, polymer, holographic recording medium, optical material, and optical component25 Aug 2026US 12,717,227 B2Mitsubishi Chemical Corporation
- Organic electroluminescent element and electronic device using same30 Jun 2026US 12,668,739 B2Idemitsu Kosan Co., Ltd.
- Deuterium substituted positron emission tomography (PET) imaging agents and their pharmacological application10 Feb 2026US 12,544,463 B2Five Eleven Pharma Inc.
- Novel compound, organic electroluminescence device using the same, and electronic apparatus12 Mar 2026US 2026/0071120 A1Idemitsu Kosan Co., Ltd.
- Amine compound, and organic electroluminescent device, electronic apparatus, and electronic device including the same18 Dec 2025US 2025/0386668 A1Hodogaya Chemical Co., Ltd.
- Protein modifying reagent27 Nov 2025US 2025/0361264 A1Canon Kabushiki Kaisha
- Compounds, compositions and methods thereof23 Oct 2025US 2025/0326777 A1Hepaitech (Beijing) Biopharma Technology Co., Ltd.
- 2-substituted thiazole and benzothiazole compositions and methods as dux4 inhibitors9 Oct 2025US 2025/0313555 A1Altay Therapeutics, Inc.
Most cited
By later US patents
- Benzo (b) thiophene carboxylate derivatives and pharmaceutical compositions182US 4,740,519 ACentre International de Recherches Dermatologiques (C.I.R.D.) · 1988
- Enzymatic analysis using substrates that yield fluorescent precipitates114US 5,316,906 AMolecular Probes, Inc. · 1994
- Enzymatic analysis using substrates that yield fluorescent precipitates88US 5,443,986 AMolecular Probes, Inc. · 1995
- Selective estrogen receptor modulator79US 7,612,114 B2Eisai R&D Management Co., Ltd. · 2009
- Catechol diethers as selective PDE.sup.IV inhibitors71US 5,814,651 APfizer Inc. · 1998