C07C 53/02
Formic acid
C07C53/02 (Formic acid) appears on 110 US grants and 123 published applications in this corpus.
Search patents in C07C- Granted patents
- 110
- Published applications
- 123
- Assignees
- 90
- Inventors
- 374
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 2 | 4 |
| 2013 | 4 | 5 |
| 2014 | 5 | 7 |
| 2015 | 5 | 6 |
| 2016 | 9 | 12 |
| 2017 | 7 | 13 |
| 2018 | 7 | 11 |
| 2019 | 12 | 14 |
| 2020 | 9 | 8 |
| 2021 | 8 | 9 |
| 2022 | 3 | 7 |
| 2023 | 2 | 6 |
| 2024 | 2 | 6 |
| 2025 | 8 | 4 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods using HDAC11 inhibitors25 Nov 2025US 12,479,807 B2Valo Health, Inc.
- Benzodiazepine compound, preparation method therefor, and use thereof in medicine18 Nov 2025US 12,473,291 B2West China Hospital, Sichuan University
- Carboxylic acid loaded salt carrier and the method for producing thereof4 Nov 2025US 12,458,581 B2
- Natriuretic peptide receptor a agonists useful for the treatment of cardiometabolic diseases, kidney disease and diabetes14 Oct 2025US 12,440,496 B2Merck Sharp & Dohme Corp.
- GLP-1 receptor agonists and uses thereof5 Aug 2025US 12,378,230 B2Pfizer Inc.
- Method for forming methanol and formic acid17 Sep 2026US 2026/0274775 A1The Queen's University of Belfast
- New intermediate for beta-carotene synthesis23 Jul 2026US 2026/0209257 A1Dsm IP Assets B.V.
- Use of an aqueous deicing/anti-icing composition for reducing carbon fibre degradation21 May 2026US 2026/0139175 A1Perstorp AB
- Salts and solid forms of n-ethyl-2-(5-fluoro-1h-indol-3-yl)-n-methylethan-1-amine7 May 2026US 2026/0125345 A1
- Highly accurate de novo polynucleotide synthesis20 Nov 2025US 2025/0352972 A1Twist Bioscience Corporation
Most cited
By later US patents
- Solvents for NMR spectroscopy31US 3,954,410 AMerck Patent Gesellschaft mit beschraenkter Haftung · 1976
- Method for coating a substrate with an electrically conductive layer29US 4,859,499 ASaint-Gobian Vitrage · 1989
- Stable aqueous alumina sol and method for preparing the same28US 5,407,600 ANissan Chemical Industries, Ltd. · 1995
- Stable aqueous alumina sol and method for preparing the same22US 5,547,607 ANissan Chemical Industries, Ltd. · 1996
- Anti viral, anti bacterial and/or anti fungal composition containing metal oxyalkylate18US 4,407,818 ABio-Systems Research, Inc. · 1983