C07C 205/13
The carbon skeleton being further substituted by hydroxy groups
Official title: the carbon skeleton being further substituted by hydroxy groups
C07C205/13 (The carbon skeleton being further substituted by hydroxy groups) appears on 317 US grants and 137 published applications in this corpus.
Search patents in C07C- Granted patents
- 317
- Published applications
- 137
- Assignees
- 182
- Inventors
- 697
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 15 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 18 | 0 |
| 1989 | 14 | 0 |
| 1990 | 11 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 4 |
| 2003 | 5 | 9 |
| 2004 | 2 | 10 |
| 2005 | 5 | 9 |
| 2006 | 5 | 4 |
| 2007 | 4 | 4 |
| 2008 | 3 | 7 |
| 2009 | 3 | 7 |
| 2010 | 2 | 9 |
| 2011 | 5 | 8 |
| 2012 | 9 | 2 |
| 2013 | 8 | 6 |
| 2014 | 6 | 4 |
| 2015 | 6 | 7 |
| 2016 | 4 | 6 |
| 2017 | 3 | 6 |
| 2018 | 6 | 6 |
| 2019 | 4 | 5 |
| 2020 | 2 | 4 |
| 2021 | 3 | 10 |
| 2022 | 2 | 3 |
| 2023 | 5 | 4 |
| 2024 | 5 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 205/20Having nitro groups and hydroxy groups bound to carbon atoms of six-membered117
- C07C 205/26And being further substituted by halogen atoms104
- C07C 205/14Having nitro groups and hydroxy groups bound to acyclic carbon atoms53
- C07C 205/19Having nitro groups bound to carbon atoms of six-membered aromatic rings and49
- C07C 205/17Having nitro groups bound to acyclic carbon atoms and hydroxy groups bound15
- C07C 205/18Having nitro groups or hydroxy groups bound to carbon atoms of rings12
Recent patents
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- Protoporphyrinogen oxidase inhibitors30 Nov 2023US 2023/0382876 A1Enko Chem, Inc.
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Most cited
By later US patents
- Fluorinated xanthene derivatives146US 6,162,931 AMolecular Probes, Inc. · 2000
- Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same100US 4,963,590 AOrion-yhtyma Oy · 1990
- Synthesis of fluorinated xanthene derivatives77US 6,229,055 B1Molecular Probes, Inc. · 2001
- Peptide derivatives64US 4,910,190 AICI Americas Inc. · 1990
- Method of synthesizing camptothecin-relating compounds60US 7,126,000 B2Kabushiki Kaisha Yakult Honsha · 2006