C07D 253/00
Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only
Official title: Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
C07D253/00 (Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only) appears on 707 US grants and 505 published applications in this corpus.
Search patents in C07D- Granted patents
- 707
- Published applications
- 505
- Assignees
- 371
- Inventors
- 2,104
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 18 | 0 |
| 1978 | 11 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 10 | 0 |
| 1982 | 22 | 0 |
| 1983 | 15 | 0 |
| 1984 | 13 | 0 |
| 1985 | 18 | 0 |
| 1986 | 21 | 0 |
| 1987 | 13 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 22 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 17 | 0 |
| 2000 | 7 | 0 |
| 2001 | 25 | 1 |
| 2002 | 15 | 10 |
| 2003 | 11 | 21 |
| 2004 | 18 | 23 |
| 2005 | 18 | 28 |
| 2006 | 13 | 22 |
| 2007 | 14 | 19 |
| 2008 | 8 | 20 |
| 2009 | 10 | 21 |
| 2010 | 17 | 23 |
| 2011 | 16 | 22 |
| 2012 | 7 | 17 |
| 2013 | 23 | 36 |
| 2014 | 26 | 17 |
| 2015 | 22 | 18 |
| 2016 | 15 | 30 |
| 2017 | 26 | 31 |
| 2018 | 19 | 17 |
| 2019 | 14 | 22 |
| 2020 | 18 | 15 |
| 2021 | 13 | 17 |
| 2022 | 8 | 11 |
| 2023 | 9 | 18 |
| 2024 | 5 | 14 |
| 2025 | 13 | 15 |
| 2026 | 14 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compound, method for preparing same, and single molecule and oligomer derived from same22 Sep 2026US 12,741,947 B2LG Chem.Ltd.
- Agrochemical composition11 Aug 2026US 12,702,133 B2Upl Ltd
- Substituted triazine compound28 Jul 2026US 12,692,241 B2Nico Therapeutics, Inc.
- Triazine compound salt, crystal form thereof, and production method therefor21 Jul 2026US 12,686,666 B2Tanabe Pharma Corporation
- Triazine compound salt, crystal form thereof, and production method therefor14 Jul 2026US 12,679,813 B2Tanabe Pharma Corporation
- Substituted triazine compound1 Oct 2026US 2026/0297040 A1
- Lamotrigine Salts, Co-Crystals, and Compositions23 Jul 2026US 2026/0207497 A1Azurity Pharmaceuticals Ireland Limited
- Lamotrigine Salts, Co-Crystals, and Compositions23 Jul 2026US 2026/0207611 A1Azurity Pharmaceuticals Ireland Limited
- Hydrazide compound and agricultural/horticultural fungicide16 Jul 2026US 2026/0198493 A1Nippon Soda Co., Ltd.
- 2,6-dioxo-3,6-dihydropyrimidine compound, agricultural and horticultural bactericide, nematicide, and medical and veterinary antifungal agent9 Jul 2026US 2026/0191197 A1Nippon Soda Co., Ltd.
Most cited
By later US patents
- Herbicidal sulfonamides124US 4,127,405 AE. I. Du Pont de Nemours and Company · 1978
- Herbicidal sulfonamides102US 4,169,719 AE. I. Du Pont de Nemours and Company · 1979
- Retroviral protease inhibiting compounds86US 5,914,332 AAbbott Laboratories · 1999
- Prodrugs containing novel bio-cleavable linkers62US 8,357,723 B2Piramal Enterprises Limited and Apparao Satyam · 2013
- Compound and its use61US 6,333,198 B1Glaxo Wellcome Inc. · 2001