C07C 59/42
Containing hydroxy or o-metal groups
Official title: containing hydroxy or O-metal groups
C07C59/42 (Containing hydroxy or o-metal groups) appears on 664 US grants and 466 published applications in this corpus.
Search patents in C07C- Granted patents
- 664
- Published applications
- 466
- Assignees
- 377
- Inventors
- 1,703
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 14 | 0 |
| 1978 | 12 | 0 |
| 1979 | 11 | 0 |
| 1980 | 20 | 0 |
| 1981 | 14 | 0 |
| 1982 | 12 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 11 | 0 |
| 1986 | 10 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 17 | 0 |
| 1991 | 14 | 0 |
| 1992 | 19 | 0 |
| 1993 | 19 | 0 |
| 1994 | 19 | 0 |
| 1995 | 17 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 17 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 2 |
| 2002 | 14 | 13 |
| 2003 | 10 | 18 |
| 2004 | 12 | 23 |
| 2005 | 6 | 20 |
| 2006 | 14 | 14 |
| 2007 | 11 | 17 |
| 2008 | 12 | 26 |
| 2009 | 11 | 18 |
| 2010 | 18 | 15 |
| 2011 | 12 | 24 |
| 2012 | 17 | 22 |
| 2013 | 18 | 16 |
| 2014 | 11 | 19 |
| 2015 | 20 | 18 |
| 2016 | 20 | 19 |
| 2017 | 14 | 19 |
| 2018 | 16 | 23 |
| 2019 | 14 | 18 |
| 2020 | 20 | 25 |
| 2021 | 14 | 22 |
| 2022 | 12 | 16 |
| 2023 | 8 | 15 |
| 2024 | 12 | 19 |
| 2025 | 12 | 10 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 59/48Containing six-membered aromatic rings157
- C07C 59/56Containing halogen154
- C07C 59/52A hydroxy or o-metal group being bound to a carbon atom of137
- C07C 59/54Containing six-membered aromatic rings and other rings131
- C07C 59/46Containing rings other than six-membered aromatic rings87
- C07C 59/44Ricinoleic acid3
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Most cited
By later US patents
- Anti-androgenic amide derivative133US 4,386,080 AImperial Chemical Industries PLC · 1983
- Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same100US 4,963,590 AOrion-yhtyma Oy · 1990
- Triarylethylene carboxylic acids with estrogenic activity91US 5,189,212 AUniversity of Georgia Research Foundation, Inc. · 1993
- Erythro-(E)-7-[3'-C.sub.1-3 alkyl-1'-(3",5"-dimethylphenyl)naphth-2'-yl]-3,5-dihydroxyhept-6-enoic acids and derivatives thereof85US 4,686,237 ASandoz Pharmaceuticals Corp. · 1987
- Cosmetic composition comprising 2-hydroxyalkenoic acids or a mixture thereof84US 5,108,751 AChesebrough-Pond' s USA Co., Division of Conopco, Inc. · 1992