C07D 239/66
Thiobarbituric acids
C07D239/66 (Thiobarbituric acids) appears on 49 US grants and 30 published applications in this corpus.
Search patents in C07D- Granted patents
- 49
- Published applications
- 30
- Assignees
- 39
- Inventors
- 129
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 4 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 5 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for preparing 2-[2-(2-chlorothiazol-5-yl)-2-oxo-ethyl]sulfanyl-6-hydroxy-3-methyl-5-phenyl-pyrimidin-4-one3 Mar 2026US 12,565,493 B2BASF SE
- Compound, hole transport material, and photoelectric conversion element including same15 Apr 2025US 12,279,523 B2Hodogaya Chemical Co., Ltd.
- Sulfonamide carboxamide compounds14 May 2024US 11,981,667 B2Inflazome Limited
- Sulfonamide carboxamide compounds11 Oct 2022US 11,465,992 B2Inflazome Limited
- Electrolyte and electrochemical device8 Jun 2021US 11,031,630 B2Ningde Amperex Technology Limited
- Composite of acid and salt, and preparation method therefor2 Jul 2026US 2026/0184662 A1Nanjing Nutrabuilding Bio-Tech Co., Ltd.
- Novel sulfonamide carboxamide compounds10 Apr 2025US 2025/0115591 A1Inflazome Limited
- Method for preparing 2-[2-(2-chlorothiazol-5-yl)-2-oxo-ethyl]sulfanyl-6-hydroxy-3-methyl-5-phenyl-pyrimidin-4-one28 Mar 2024US 2024/0101547 A1BASF SE
- Compound, hole transport material, and photoelectric conversion element including same21 Mar 2024US 2024/0099128 A1Hodogaya Chemical Co., Ltd.
- Novel sulfonamide carboxamide compounds2 Feb 2023US 2023/0037255 A1Inflazome Limited
Most cited
By later US patents
- Voltage sensing by fluorescence resonance energy transfer65US 5,661,035 AThe Regents of the University of California · 1997
- Detection of transmembrane potentials by optical methods44US 6,342,379 B12002
- Detection of transmembrane potentials by optical methods35US 6,107,066 AThe Regents of the University of California · 2000
- 4-Pyrimidone compounds25US 4,145,546 ASmith Kline & French Laboratories Limited · 1979
- Substituted 4-pyrimidone compounds, compositions and methods of use17US 4,218,452 ASmith Kline & French Laboratories Limited · 1980