C07D 263/26
With hetero atoms or acyl radicals directly attached to the ring nitrogen
Official title: with hetero atoms or acyl radicals directly attached to the ring nitrogen atom
C07D263/26 (With hetero atoms or acyl radicals directly attached to the ring nitrogen) appears on 189 US grants and 137 published applications in this corpus.
Search patents in C07D- Granted patents
- 189
- Published applications
- 137
- Assignees
- 108
- Inventors
- 610
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 8 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 0 |
| 2002 | 9 | 4 |
| 2003 | 9 | 11 |
| 2004 | 6 | 7 |
| 2005 | 6 | 6 |
| 2006 | 3 | 8 |
| 2007 | 4 | 8 |
| 2008 | 8 | 3 |
| 2009 | 2 | 6 |
| 2010 | 3 | 6 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 0 | 1 |
| 2014 | 7 | 8 |
| 2015 | 2 | 5 |
| 2016 | 6 | 11 |
| 2017 | 10 | 7 |
| 2018 | 4 | 7 |
| 2019 | 5 | 7 |
| 2020 | 6 | 7 |
| 2021 | 5 | 5 |
| 2022 | 2 | 2 |
| 2023 | 5 | 3 |
| 2024 | 1 | 3 |
| 2025 | 4 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto9 Dec 2025US 12,490,741 B2Corteva Agriscience LLC
- Treprostinil derivative compounds and methods of using same22 Jul 2025US 12,365,663 B2Corsair Pharma, Inc.
- Methods for practical synthesis of deuterated amino acids27 May 2025US 12,312,361 B2Arizona Board of Regents on Behalf of the University of Arizona
- Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto25 Mar 2025US 12,256,738 B2Corteva Agriscience LLC
- Treprostinil derivative compounds and methods of using same16 Apr 2024US 11,958,822 B2Corsair Pharma, Inc.
- Method for producing o-substituted serine derivative27 Aug 2026US 2026/0250241 A1Chugai Seiyaku Kabushiki Kaisha
- 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
- GABA and L-glutamic acid analogs for antiseizure treatment88US 5,563,175 ANorthwestern University · 1996
- GABA and L-glutamic acid analogs for antiseizure treatment56US 6,028,214 ANorthwestern University · 2000
- Oxazolidine derivatives and pharmaceutically acceptable salts thereof54US 5,480,899 ATaiho Pharmaceutical Co., Ltd. · 1996
- GABA and L-glutamic acid analogs for antiseizure treatment44US 5,599,973 ANorthwestern University · 1997
- GABA and L-glutamic acid analogs for antiseizure treatment44US 6,117,906 ANorthwestern University · 2000