C07D 233/80
With hetero atoms or acyl radicals directly attached to ring nitrogen atoms
Official title: with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
C07D233/80 (With hetero atoms or acyl radicals directly attached to ring nitrogen atoms) appears on 131 US grants and 88 published applications in this corpus.
Search patents in C07D- Granted patents
- 131
- Published applications
- 88
- Assignees
- 75
- Inventors
- 282
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 0 |
| 2003 | 2 | 3 |
| 2004 | 4 | 6 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 4 |
| 2012 | 2 | 3 |
| 2013 | 6 | 1 |
| 2014 | 5 | 4 |
| 2015 | 1 | 7 |
| 2016 | 1 | 8 |
| 2017 | 11 | 6 |
| 2018 | 7 | 7 |
| 2019 | 5 | 6 |
| 2020 | 4 | 5 |
| 2021 | 4 | 4 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 7 | 3 |
| 2025 | 3 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adventitial painting modality of local drug delivery to abate intimal hyperplasia5 May 2026US 12,616,656 B2University of Virginia Patent Foundation
- Polymeric disinfectants and uses thereof17 Feb 2026US 12,552,882 B2Technion Research & Development Foundation Limited
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto9 Dec 2025US 12,490,741 B2Corteva Agriscience LLC
- Nitrosation reagents and methods4 Nov 2025US 12,459,909 B2The Regents of the University of California
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto25 Mar 2025US 12,256,738 B2Corteva Agriscience LLC
- Nitrosation Reagents and Methods9 Apr 2026US 2026/0098021 A1
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto27 Nov 2025US 2025/0359552 A1Corteva Agriscience LLC
- Alpha, beta-unsaturated amide compound, and preparation method therefor, and pharmaceutical composition and use thereof9 Oct 2025US 2025/0313539 A1Kunming Institute of Zoology, Chinese Academy of Sciences
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto1 May 2025US 2025/0134105 A1Corteva Agriscience LLC
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto9 Jan 2025US 2025/0008960 A1Corteva Agriscience LLC
Most cited
By later US patents
- Shaped halogenated hydantoins47US 4,560,766 AGlyco Chemicals, Inc. · 1985
- Halohydantoin forms produced by melt extrusion and method for making37US 5,750,061 ALonza Ltd. · 1998
- Stabilization of halogenated dialkyl hydantoins35US 5,780,641 ABromine Compounds Ltd. · 1998
- Method for preparing halogenated hydantoins33US 4,654,424 AGlyco Inc. · 1987
- Process for producing densified halogenated dimethylhydantoins31US 4,532,330 AGreat Lakes Chemical Corporation · 1985