C07C 39/21
With at least one hydroxy group on a non-condensed ring
Official title: with at least one hydroxy group on a non-condensed ring
C07C39/21 (With at least one hydroxy group on a non-condensed ring) appears on 101 US grants and 115 published applications in this corpus.
Search patents in C07C- Granted patents
- 101
- Published applications
- 115
- Assignees
- 95
- Inventors
- 364
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 8 |
| 2010 | 3 | 6 |
| 2011 | 1 | 2 |
| 2012 | 6 | 4 |
| 2013 | 3 | 8 |
| 2014 | 3 | 7 |
| 2015 | 6 | 3 |
| 2016 | 6 | 5 |
| 2017 | 6 | 12 |
| 2018 | 6 | 5 |
| 2019 | 6 | 5 |
| 2020 | 5 | 5 |
| 2021 | 2 | 7 |
| 2022 | 5 | 6 |
| 2023 | 3 | 3 |
| 2024 | 2 | 5 |
| 2025 | 1 | 7 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition, resist underlayer film, method of forming resist underlayer film, method of producing patterned substrate, and compound1 Apr 2025US 12,265,333 B2Jsr Corporation
- Honokiol crystal forms, amorphous form and preparation thereof9 Jul 2024US 12,030,841 B2Chengdu Jinrui Foundation Biotech Co., Ltd.
- Phenol compound, resin composition and method of producing same, and shaped product9 Jul 2024US 12,030,851 B2Zeon Corporation
- Processes for the preparation of ortho-allylated hydroxy aryl compounds24 Oct 2023US 11,795,127 B2McMaster University
- Prenylated hydroxystilbenes25 Apr 2023US 11,634,375 B2Kynan Duke IP, LLC
- Stilbene derivative, preparation method thereof and application thereof in preparation of drugs for treating psoriasis or ulcerative colitis11 Jun 2026US 2026/0159466 A1Huazhong University of Science and Technology
- Cannabinoid analogs and methods of use for treatment and prevention of cancer9 Apr 2026US 2026/0097049 A1BlackStone Therapeutics, LLC
- Stilbene derivatives as well as preparation method therefor and use thereof2 Apr 2026US 2026/0091027 A1Thederma Shanghai Co., Ltd.
- Novel cocrystals of methylxanthines, their polymorphs and process thereof5 Mar 2026US 2026/0062414 A1Fertis India Pvt Ltd
- Metal-organic framework materials and uses of the metal-organic framework materials13 Nov 2025US 2025/0345440 A1MOF Science, LLC
Most cited
By later US patents
- Novel tri-phenyl alkane and alkene derivatives and their preparation and use56US 4,696,949 AFarmos Group Ltd. · 1987
- Tri-phenyl alkene derivatives and their preparation and use52US 5,491,173 AOrion-yhtyma Oy · 1996
- Phenolic dimers, the process of preparing same and the use thereof46US 7,732,390 B2Afton Chemical Corporation · 2010
- Flavanoids and isoflavanoids for the prevention and treatment of cardiovascular diseases41US 8,093,273 B2Resverlogix Corp. · 2012
- Tri-phenyl alkane derivatives and their oestrogenic, anti-oestrogenic and progestanic uses39US 4,996,225 AFarmos Group Ltd. · 1991