C07D 213/67
2-methyl-3-hydroxy-4,5-bispyridine, i.e. pyridoxine
Official title: 2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine
C07D213/67 (2-methyl-3-hydroxy-4,5-bispyridine, i.e. pyridoxine) appears on 25 US grants and 13 published applications in this corpus.
Search patents in C07D- Granted patents
- 25
- Published applications
- 13
- Assignees
- 18
- Inventors
- 52
- Latest grant
- 24 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pyridoxine derivative for treatment of epilepsy24 Nov 2020US 10,844,018 B2AO “Tatkhimfarmpreparaty”
- Method of use of novel naproxen derivatives23 Jun 2020US 10,688,084 B2AO “Tatkhimfarmpreparaty”
- Naproxen-based non-steroidal anti-inflammatory drug with low gastric toxicity17 Dec 2019US 10,507,202 B2AO “Tatkhimfarmpreparaty”
- Substituted pyridoxine-lactam carboxylate-salts30 Aug 2016US 9,428,458 B2Alcobra Ltd.
- Substituted pyridoxine-lactam carboxylate salts18 Nov 2014US 8,889,715 B2Alcobra Ltd.
- Co-crystals of 2-bromo-1-(3,3-dinitroazetidin-1-yl)ethanone and methods5 Feb 2026US 2026/0035346 A1EpicentRx, Inc.
- Pyridoxine Derivative for Treatment of Epilepsy21 May 2020US 2020/0157051 A1AO “Tatkhimfarmpreparaty”
- Naproxen-Based Non-Steroidal Anti-Inflammatory Drug with Low Gastric Toxicity14 May 2020US 2020/0147067 A1AO “Tatkhimfarmpreparaty”
- Naproxen-Based Non-Steroidal Anti-Inflammatory Drug with Low Gastric Toxicity22 Aug 2019US 2019/0255030 A1AO “Tatkhimfarmpreparaty”
- Substituted pyridoxine-lactam carboxylate-salts22 Jan 2015US 2015/0025111 A1Alcobra Ltd.
Most cited
By later US patents
- Phenylmethylphenoxy propionic acid esters33US 4,072,705 AOrchimed SA · 1978
- Antiinflammatory salts of piroxicam27US 4,567,179 APfizer Inc. · 1986
- Benzoylphenoxy propionic acid, esters thereof and pharmaceutical composition22US 4,179,515 AOrchimed S. A. · 1979
- Benzyl-phenoxy acid esters and hyperlipaemia compositions containing the same22US 4,235,896 AOrchimed SA · 1980
- Pyridine derivatives and their uses as fungicides and insecticides18US 4,826,531 AImperial Chemical Industries PLC · 1989