C07C 59/265
Citric acid
C07C59/265 (Citric acid) appears on 187 US grants and 242 published applications in this corpus.
Search patents in C07C- Granted patents
- 187
- Published applications
- 242
- Assignees
- 168
- Inventors
- 745
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 1 | 5 |
| 2007 | 2 | 4 |
| 2008 | 1 | 8 |
| 2009 | 3 | 4 |
| 2010 | 6 | 9 |
| 2011 | 3 | 4 |
| 2012 | 5 | 10 |
| 2013 | 4 | 8 |
| 2014 | 9 | 11 |
| 2015 | 7 | 6 |
| 2016 | 4 | 12 |
| 2017 | 12 | 15 |
| 2018 | 8 | 14 |
| 2019 | 8 | 13 |
| 2020 | 9 | 11 |
| 2021 | 8 | 18 |
| 2022 | 10 | 14 |
| 2023 | 11 | 17 |
| 2024 | 4 | 19 |
| 2025 | 11 | 15 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Psilocybin analogs, salts, compositions, and methods of use15 Sep 2026US 12,735,386 B2Cybin IRL Limited
- Composition and method for treating metabolic disorders30 Jun 2026US 12,668,590 B2VeroScience LLC
- Salts of nitrogen-containing heterocyclic compound, and solid forms of salts, pharmaceutical composition and use thereof26 May 2026US 12,637,470 B2Wuhan Humanwell Innovative Drug Research and Development Center Limited Company
- Combination product comprising dicycloplatin and preparation method and use thereof26 May 2026US 12,637,487 B2Medoncare Pharmaceutical Co., Ltd.
- Disilver hydrogen citrate-containing composition, method for producing same, antibacterial agent or antiviral agent using same, and method for producing same21 Apr 2026US 12,604,898 B2Sasaki Chemical Industry Co., Ltd.
- Crystalline methionine adenosyltransferase 2a (mat2a) inhibitor and uses thereof24 Sep 2026US 2026/0285830 A1Insilico Medicine IP Limited
- Composition and Method for Treating Metabolic Disorders17 Sep 2026US 2026/0274834 A1VeroScience LLC
- Pharmaceutically acceptable salt and crystal form of 1,4-dihydro-1,6-naphthyridine amide compound and preparation method therefor10 Sep 2026US 2026/0265249 A1Jiangsu Hengrui Pharmaceuticals Co., Ltd.
- Psilocybin analogs, salts, compositions, and methods of use27 Aug 2026US 2026/0250246 A1Cybin IRL Limited
- Crystal form of alk inhibitor or salt and solvate thereof, preparation method therefor, and use thereof30 Jul 2026US 2026/0217692 A1
Most cited
By later US patents
- Antifertility compounds114US 4,230,862 AEli Lilly and Company · 1980
- Crystalline forms of a purine derivative99US 8,889,861 B2Cyclacel Limited · 2014
- Permeability modifying composition for use in oil recovery96US 5,654,261 ATiorco, Inc. · 1997
- Calcium-iron mineral supplements78US 4,786,510 AThe Procter & Gamble Company · 1988
- Complexes of heavy metal ions and polyfunctional organic ligands used as antimicrobial agents62US 4,055,655 ANational Research Laboratories · 1977