C07C 311/49
To nitrogen atoms
Official title: to nitrogen atoms
C07C311/49 (To nitrogen atoms) appears on 121 US grants and 102 published applications in this corpus.
Search patents in C07C- Granted patents
- 121
- Published applications
- 102
- Assignees
- 92
- Inventors
- 428
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 1 |
| 2002 | 5 | 6 |
| 2003 | 6 | 13 |
| 2004 | 5 | 3 |
| 2005 | 7 | 5 |
| 2006 | 2 | 5 |
| 2007 | 1 | 0 |
| 2008 | 2 | 5 |
| 2009 | 1 | 5 |
| 2010 | 1 | 6 |
| 2011 | 4 | 2 |
| 2012 | 4 | 6 |
| 2013 | 3 | 5 |
| 2014 | 7 | 9 |
| 2015 | 7 | 3 |
| 2016 | 4 | 2 |
| 2017 | 2 | 6 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 4 |
| 2022 | 5 | 3 |
| 2023 | 2 | 5 |
| 2024 | 2 | 1 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound as a UBR box domain ligand24 Feb 2026US 12,559,455 B2Autotac Inc.
- Compound as a UBR box domain ligand30 Dec 2025US 12,509,420 B2Autotac Inc.
- Indazolyl-isoxazole derivatives for the treatment of diseases such as cancer2 Dec 2025US 12,486,260 B2Merck Patent GmbH
- Sulfonylhydrazide derivatives as anticancer agents25 Feb 2025US 12,234,205 B1King Saud University
- Chemical foaming agents containing tosyl groups31 Dec 2024US 12,183,479 B2Dow Global Technologies LLC
- Indazolyl-isoxazole derivatives for the treatment of diseases such as cancer12 Feb 2026US 2026/0042753 A1Merck Patent GmbH
- Arylamide derivative having antitumor activity25 Jul 2024US 2024/0246922 A1Chugai Seiyaku Kabushiki Kaisha
- Myst family histone acetyltransferase inhibitors9 Nov 2023US 2023/0357208 A1Epizyme, Inc.
- Compound as a ubr box domain ligand8 Jun 2023US 2023/0174465 A1Autotac Inc.
- Compound as a ubr box domain ligand8 Jun 2023US 2023/0174470 A1Autotac Inc.
Most cited
By later US patents
- Phenyl heterocycles as cox-2 inhibitors281US 5,474,995 AMerck Frosst Canada, Inc. · 1995
- Phenyl heterocycles as cox-2 inhibitors208US 5,550,142 AMerck Frosst Canada, Inc. · 1996
- Phenyl heterocycles as COX-2 inhibitors204US 5,536,752 AMerck Frosst Canada, Inc. · 1996
- Anthelmintic N'-substituted-N,N'-disubstitutedhydrazines56US 5,424,333 ARohm and Haas Company · 1995
- Phenyl heterocycles as COX-2 inhibitors50US 5,710,140 AMerck Frosst Canada, Inc. · 1998