C07C 43/23
Containing hydroxy or o-metal groups
Official title: containing hydroxy or O-metal groups
C07C43/23 (Containing hydroxy or o-metal groups) appears on 1,180 US grants and 792 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,180
- Published applications
- 792
- Assignees
- 629
- Inventors
- 2,895
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 14 | 0 |
| 1980 | 15 | 0 |
| 1981 | 28 | 0 |
| 1982 | 18 | 0 |
| 1983 | 25 | 0 |
| 1984 | 22 | 0 |
| 1985 | 37 | 0 |
| 1986 | 30 | 0 |
| 1987 | 31 | 0 |
| 1988 | 28 | 0 |
| 1989 | 40 | 0 |
| 1990 | 35 | 0 |
| 1991 | 28 | 0 |
| 1992 | 27 | 0 |
| 1993 | 27 | 0 |
| 1994 | 21 | 0 |
| 1995 | 25 | 0 |
| 1996 | 32 | 0 |
| 1997 | 38 | 0 |
| 1998 | 28 | 0 |
| 1999 | 22 | 0 |
| 2000 | 19 | 0 |
| 2001 | 18 | 4 |
| 2002 | 15 | 15 |
| 2003 | 20 | 22 |
| 2004 | 16 | 47 |
| 2005 | 13 | 36 |
| 2006 | 21 | 30 |
| 2007 | 15 | 16 |
| 2008 | 14 | 24 |
| 2009 | 16 | 29 |
| 2010 | 21 | 34 |
| 2011 | 10 | 27 |
| 2012 | 18 | 17 |
| 2013 | 33 | 43 |
| 2014 | 24 | 35 |
| 2015 | 36 | 39 |
| 2016 | 35 | 40 |
| 2017 | 25 | 50 |
| 2018 | 34 | 39 |
| 2019 | 31 | 33 |
| 2020 | 34 | 32 |
| 2021 | 25 | 41 |
| 2022 | 17 | 30 |
| 2023 | 24 | 36 |
| 2024 | 25 | 28 |
| 2025 | 20 | 28 |
| 2026 | 17 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing para-eugenol and/or ortho-eugenol15 Sep 2026US 12,735,378 B2Specialty Operations France
- Co-crystal of coenzyme QH and nicotinamide, preparation method therefor and use thereof25 Aug 2026US 12,715,832 B2Cocrystal Technology (Jiaxing) Co., Ltd.
- Lysis, binding and/or wash reagent for isolating and/or purifying nucleic acids30 Jun 2026US 12,668,790 B2Qiagen GmbH
- Compound for treating Alzheimer's disease16 Jun 2026US 12,655,088 B2East China University of Science and Technology
- Thermoplastic polyurethanes derived from lignin monomers9 Jun 2026US 12,649,816 B2Vito NV
- Fluoroalcohols as co-solvents for chemical synthesis and methods for producing the same17 Sep 2026US 2026/0274774 A1The University of Mississippi
- Novel dimethylchalcone derivative3 Sep 2026US 2026/0257980 A1Chung Ang University Industry Academic Cooperation Foundation
- Substituted Hydroxystilbene Compounds and Derivatives, Synthesis and Uses Thereof23 Jul 2026US 2026/0209152 A1Kynan Duke IP, LLC
- Cannabinoid receptor 2 modulators16 Jul 2026US 2026/0200892 A1Hoffmann-La Roche Inc.
- A process for the synthesis of stilbene and intermediates thereof9 Jul 2026US 2026/0193159 A1Fertis India Pvt Ltd
Most cited
By later US patents
- Bis mono- and bicyclic aryl and heteroaryl compounds which inhibit EGF and/or PDGF receptor tyrosine kinase226US 5,480,883 ARhone-Poulenc Rorer Pharmaceuticals Inc. · 1996
- Bis mono- and bicyclic aryl and heteroaryl compounds which inhibit EGF and/or PDGF receptor tyrosine kinase209US 5,409,930 ARhone-Poulenc Rorer Pharmaceuticals Inc. · 1995
- Aryl and heteroaryl quinazoline compounds which inhibit EGF and/or PDGF receptor tyrosine kinase198US 5,710,158 ARhone-Poulenc Rorer Pharmaceuticals Inc. · 1998
- Bis mono- and bicyclic aryl and heteroaryl compounds which inhibit EGF and/or PDGF receptor tyrosine kinase171US 5,646,153 ARhone-Poulenc Rorer Pharmaceuticals Inc. · 1997
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992