C07C 57/02
Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms: with only
Official title: with only carbon-to-carbon double bonds as unsaturation
C07C57/02 (Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms: with only) appears on 962 US grants and 1,031 published applications in this corpus.
Search patents in C07C- Granted patents
- 962
- Published applications
- 1,031
- Assignees
- 632
- Inventors
- 2,832
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 19 | 0 |
| 1978 | 20 | 0 |
| 1979 | 16 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 14 | 0 |
| 1985 | 15 | 0 |
| 1986 | 11 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 12 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 1 |
| 2002 | 7 | 4 |
| 2003 | 3 | 7 |
| 2004 | 7 | 17 |
| 2005 | 3 | 7 |
| 2006 | 7 | 10 |
| 2007 | 4 | 9 |
| 2008 | 4 | 13 |
| 2009 | 6 | 13 |
| 2010 | 6 | 24 |
| 2011 | 20 | 29 |
| 2012 | 14 | 42 |
| 2013 | 29 | 70 |
| 2014 | 41 | 48 |
| 2015 | 48 | 56 |
| 2016 | 47 | 75 |
| 2017 | 60 | 66 |
| 2018 | 57 | 85 |
| 2019 | 73 | 58 |
| 2020 | 53 | 66 |
| 2021 | 45 | 51 |
| 2022 | 32 | 40 |
| 2023 | 23 | 60 |
| 2024 | 32 | 73 |
| 2025 | 34 | 64 |
| 2026 | 28 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Psilocybin analogs, salts, compositions, and methods of use15 Sep 2026US 12,735,386 B2Cybin IRL Limited
- 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.
- Methods for the preparation of sphingosine 1-phosphate receptor modulators and solid forme thereof11 Aug 2026US 12,703,681 B2Cipla Limited
- Catalyst, method for filling catalyst, and method for producing compound using catalyst7 Jul 2026US 12,673,316 B2Nippon Kayaku Kabushiki Kaisha
- Salt form and crystal form of pyrazole substituted imidazo[1,2-a]quinoxaline derivative9 Jun 2026US 12,649,747 B2Ocumension Therapeutics (Suzhou) Co., Ltd.
- 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
- Polymeric dispersants having alternating polyalkylene and succinic groups111US 5,112,507 AChevron Research and Technology Company · 1992