C07D 253/075
Two hetero atoms, in positions 3 and 5
C07D253/075 (Two hetero atoms, in positions 3 and 5) appears on 272 US grants and 157 published applications in this corpus.
Search patents in C07D- Granted patents
- 272
- Published applications
- 157
- Assignees
- 142
- Inventors
- 695
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 14 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 16 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 11 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 0 |
| 2002 | 8 | 4 |
| 2003 | 4 | 11 |
| 2004 | 9 | 5 |
| 2005 | 9 | 10 |
| 2006 | 2 | 7 |
| 2007 | 4 | 4 |
| 2008 | 3 | 5 |
| 2009 | 4 | 8 |
| 2010 | 4 | 6 |
| 2011 | 5 | 5 |
| 2012 | 1 | 4 |
| 2013 | 7 | 9 |
| 2014 | 7 | 6 |
| 2015 | 5 | 7 |
| 2016 | 6 | 11 |
| 2017 | 10 | 9 |
| 2018 | 6 | 6 |
| 2019 | 5 | 5 |
| 2020 | 7 | 6 |
| 2021 | 3 | 4 |
| 2022 | 5 | 6 |
| 2023 | 4 | 5 |
| 2024 | 2 | 6 |
| 2025 | 4 | 2 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agrochemical composition11 Aug 2026US 12,702,133 B2Upl Ltd
- Cyanotriazine derivative, preparation method therefor, and application thereof19 May 2026US 12,630,536 B2Chengdu FANXI Biopharma Co., Ltd.
- Lamotrigine salts, co-crystals, and compositions21 Apr 2026US 12,605,388 B2Azurity Pharmaceuticals Ireland Limited
- 2,6-dioxo-3,6-dihydropyrimidine compound, agricultural and horticultural bactericide, nematicide, and medical and veterinary antifungal agent7 Apr 2026US 12,593,845 B2Nippon Soda Co., Ltd.
- Lamotrigine hydrate crystal form, preparation method therefor, and composition containing same7 Apr 2026US 12,595,237 B2Shanghai Aucta Pharmaceuticals Co., Ltd.
- 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
- 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.
- Heteroaryl compounds, preparation methods and uses thereof4 Jun 2026US 2026/0152483 A1Inventisbio Co., Ltd.
- Lamotrigine salts, co-crystals, and compositions26 Mar 2026US 2026/0083745 A1Azurity Pharmaceuticals Ireland Limited
Most cited
By later US patents
- 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
- Agricultural sulfonamides50US 4,394,506 AE. I. Du Pont de Nemours and Company · 1983
- Herbicidal sulfonamides44US 4,420,325 AE. I. Du Pont de Nemours and Company · 1983
- Cancer treatment37US 6,290,929 B1The Procter & Gamble Company · 2001