C07C 57/00
Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
C07C57/00 (Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms) appears on 1,967 US grants and 1,502 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,967
- Published applications
- 1,502
- Assignees
- 1,012
- Inventors
- 4,710
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 65 | 0 |
| 1977 | 65 | 0 |
| 1978 | 126 | 0 |
| 1979 | 42 | 0 |
| 1980 | 30 | 0 |
| 1981 | 28 | 0 |
| 1982 | 29 | 0 |
| 1983 | 28 | 0 |
| 1984 | 45 | 0 |
| 1985 | 51 | 0 |
| 1986 | 32 | 0 |
| 1987 | 29 | 0 |
| 1988 | 27 | 0 |
| 1989 | 36 | 0 |
| 1990 | 29 | 0 |
| 1991 | 27 | 0 |
| 1992 | 21 | 0 |
| 1993 | 32 | 0 |
| 1994 | 24 | 0 |
| 1995 | 22 | 0 |
| 1996 | 20 | 0 |
| 1997 | 25 | 0 |
| 1998 | 28 | 0 |
| 1999 | 35 | 0 |
| 2000 | 26 | 0 |
| 2001 | 32 | 6 |
| 2002 | 17 | 21 |
| 2003 | 28 | 27 |
| 2004 | 13 | 30 |
| 2005 | 10 | 25 |
| 2006 | 17 | 23 |
| 2007 | 11 | 20 |
| 2008 | 12 | 33 |
| 2009 | 11 | 25 |
| 2010 | 19 | 49 |
| 2011 | 28 | 51 |
| 2012 | 28 | 60 |
| 2013 | 45 | 88 |
| 2014 | 68 | 82 |
| 2015 | 75 | 88 |
| 2016 | 64 | 100 |
| 2017 | 81 | 89 |
| 2018 | 77 | 111 |
| 2019 | 91 | 76 |
| 2020 | 68 | 86 |
| 2021 | 57 | 70 |
| 2022 | 41 | 54 |
| 2023 | 28 | 77 |
| 2024 | 45 | 84 |
| 2025 | 43 | 72 |
| 2026 | 36 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 57/02Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms: with only962
- C07C 57/30Containing six-membered aromatic rings489
- C07C 57/52Containing halogen363
- C07C 57/64Acyl halides180
- C07C 57/46Containing six-membered aromatic rings and other rings173
- C07C 57/26Containing rings other than six-membered aromatic rings97
- C07C 57/18Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms: with only59
Recent patents
- Process for the preparation of (9S)-2-bromo-9-(2,3,4-trifluorophenyl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[1,5-A]azepine6 Oct 2026US 12,753,175 B2Hoffmann-La Roche Inc.
- Psilocybin analogs, salts, compositions, and methods of use15 Sep 2026US 12,735,386 B2Cybin IRL Limited
- Method for manufacturing aromatic nitrile compound25 Aug 2026US 12,715,840 B2Ube Corporation
- Crystal form of compound and fumaric acid, pharmaceutical composition and method for treating coronavirus-induced diseases25 Aug 2026US 12,715,861 B2Beijing Grand Johamu Pharmaceutical Company, Ltd.
- Photoactive compounds, photoresist compositions including the same, and pattern formation methods25 Aug 2026US 12,717,231 B2Dupont Electronic Materials International, LLC
- Storage and/or transport of ethylenically unsaturated carboxylic acids8 Oct 2026US 2026/0308099 A1BASF SE
- Conversion of a biomass-derived hydrocarbon feedstock into acrylate salts24 Sep 2026US 2026/0285796 A1Ifp Energies Nouvelles
- Crystalline methionine adenosyltransferase 2a (mat2a) inhibitor and uses thereof24 Sep 2026US 2026/0285830 A1Insilico Medicine IP Limited
- Solid form of pyrrolidone derivative as glucokinase activator24 Sep 2026US 2026/0285835 A1Hua Medicine (Shanghai) Ltd.
- Salt form and crystal form of thienopyrimidine compound, and preparation method therefor and use thereof24 Sep 2026US 2026/0285874 A1Shandong Luye Pharmaceutical Co., Ltd.
Most cited
By later US patents
- Fatty acid composition290US 5,502,077 ANorsk Hydro A/S · 1996
- Fatty acid composition226US 5,656,667 ANorsk Hydro A/S · 1997
- Treatment and prevention of risk factors for cardiovascular diseases206US 5,698,594 ANorsk Hydro A/S · 1997
- Combined fatty acid composition for treatment or prophylaxis of thrombo-embolic conditions196US 4,526,902 ACentury Laboratories, Inc. · 1985
- Azetidine-2-carboxylic acid derivatives180US 4,046,889 AE. R. Squibb & Sons, Inc. · 1977