C07C 205/57
Having nitro groups and carboxyl groups bound to carbon atoms of six-membered
Official title: having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
C07C205/57 (Having nitro groups and carboxyl groups bound to carbon atoms of six-membered) appears on 472 US grants and 221 published applications in this corpus.
Search patents in C07C- Granted patents
- 472
- Published applications
- 221
- Assignees
- 232
- Inventors
- 925
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 25 | 0 |
| 1978 | 22 | 0 |
| 1979 | 17 | 0 |
| 1980 | 11 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 9 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 18 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 18 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 1 |
| 2002 | 6 | 4 |
| 2003 | 7 | 9 |
| 2004 | 5 | 15 |
| 2005 | 7 | 7 |
| 2006 | 6 | 9 |
| 2007 | 4 | 10 |
| 2008 | 4 | 10 |
| 2009 | 6 | 11 |
| 2010 | 8 | 13 |
| 2011 | 8 | 11 |
| 2012 | 12 | 9 |
| 2013 | 11 | 12 |
| 2014 | 13 | 13 |
| 2015 | 9 | 11 |
| 2016 | 4 | 10 |
| 2017 | 6 | 13 |
| 2018 | 10 | 5 |
| 2019 | 7 | 8 |
| 2020 | 8 | 5 |
| 2021 | 5 | 9 |
| 2022 | 5 | 5 |
| 2023 | 5 | 3 |
| 2024 | 3 | 8 |
| 2025 | 3 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemically cleavable group15 Sep 2026US 12,735,444 B2Tagworks Pharmaceuticals B.V.
- Small molecules promoting sympathetic nerve regeneration8 Sep 2026US 12,729,177 B2Oregon Health & Science University
- Onium salt, resist composition, and patterning process4 Aug 2026US 12,699,318 B2Shin-Etsu Chemical Co., Ltd.
- Nitro-substituted aromatic compounds for use in electrodes16 Jun 2026US 12,658,444 B2
- Salt, acid generator, resist composition and method for producing resist pattern10 Feb 2026US 12,547,073 B2Sumitomo Chemical Company, Limited
- Processes and intermediates for synthesising opicapone23 Jul 2026US 2026/0209167 A1
- Process for the preparation of a pde4 inhibitor11 Jun 2026US 2026/0159483 A1Chiesi Farmaceutici S.P. A.
- Processes and intermediates for preparing mcl1 inhibitors26 Feb 2026US 2026/0055068 A1Gilead Sciences, Inc.
- Solid forms of fasoracetam15 Jan 2026US 2026/0015336 A1The Children’s Hospital of Philadelphia
- Fragrance and flavor compositions comprising benzene derivatives24 Jul 2025US 2025/0236810 A1
Most cited
By later US patents
- Modulators of ATP-binding cassette transporters157US 7,495,103 B2Vertex Pharmaceuticals Incorporated · 2009
- Modulators of ATP-binding cassette transporters105US 8,101,767 B2Vertex Pharmaceuticals Incorporated · 2012
- Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same100US 4,963,590 AOrion-yhtyma Oy · 1990
- Modulators of ATP-binding cassette transporters97US 8,324,242 B2Vertex Pharmaceutical Incorporated · 2012
- Methods for the detection and isolation of proteins88US 5,643,722 ATrustees of Boston University · 1997