C07C 205/27
The carbon skeleton being further substituted by etherified hydroxy groups
Official title: the carbon skeleton being further substituted by etherified hydroxy groups
C07C205/27 (The carbon skeleton being further substituted by etherified hydroxy groups) appears on 690 US grants and 243 published applications in this corpus.
Search patents in C07C- Granted patents
- 690
- Published applications
- 243
- Assignees
- 316
- Inventors
- 1,535
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 14 | 0 |
| 1978 | 22 | 0 |
| 1979 | 10 | 0 |
| 1980 | 25 | 0 |
| 1981 | 17 | 0 |
| 1982 | 17 | 0 |
| 1983 | 21 | 0 |
| 1984 | 32 | 0 |
| 1985 | 24 | 0 |
| 1986 | 16 | 0 |
| 1987 | 18 | 0 |
| 1988 | 22 | 0 |
| 1989 | 25 | 0 |
| 1990 | 21 | 0 |
| 1991 | 26 | 0 |
| 1992 | 26 | 0 |
| 1993 | 22 | 0 |
| 1994 | 15 | 0 |
| 1995 | 14 | 0 |
| 1996 | 22 | 0 |
| 1997 | 11 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 8 | 0 |
| 2001 | 16 | 5 |
| 2002 | 7 | 3 |
| 2003 | 11 | 10 |
| 2004 | 6 | 14 |
| 2005 | 5 | 16 |
| 2006 | 9 | 18 |
| 2007 | 7 | 13 |
| 2008 | 10 | 12 |
| 2009 | 8 | 12 |
| 2010 | 8 | 21 |
| 2011 | 13 | 10 |
| 2012 | 16 | 9 |
| 2013 | 8 | 8 |
| 2014 | 14 | 13 |
| 2015 | 9 | 11 |
| 2016 | 9 | 9 |
| 2017 | 3 | 8 |
| 2018 | 4 | 11 |
| 2019 | 8 | 8 |
| 2020 | 7 | 8 |
| 2021 | 7 | 6 |
| 2022 | 7 | 6 |
| 2023 | 2 | 3 |
| 2024 | 3 | 5 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 205/35Having nitro groups and etherified hydroxy groups bound to carbon atoms of567
- C07C 205/34Having nitro groups bound to carbon atoms of six-membered aromatic rings and83
- C07C 205/32Having nitro groups bound to acyclic carbon atoms and etherified hydroxy groups42
- C07C 205/28Having nitro groups and etherified hydroxy groups bound to acyclic carbon atoms30
- C07C 205/33Having nitro groups or etherified hydroxy groups bound to carbon atoms of19
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Most cited
By later US patents
- Substituted diaryl or diheteroaryl methanes, ethers and amines having retinoid agonist, antagonist or inverse agonist type biological activity167US 5,919,970 AAllergan Sales, Inc. · 1999
- Fluorinated xanthene derivatives146US 6,162,931 AMolecular Probes, Inc. · 2000
- Liquid crystal materials and devices130US 3,947,375 ASecretary of State for Defence in Her Britannic Majesty's Govt. of U.K. of Gt. Britain and Northern Ireland · 1976
- Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same100US 4,963,590 AOrion-yhtyma Oy · 1990
- Benzoxazine derivatives92US 4,382,892 ADaiichi Seiyaku Co., Ltd. · 1983