C07D 497/04
Ortho-condensed systems
C07D497/04 (Ortho-condensed systems) appears on 150 US grants and 136 published applications in this corpus.
Search patents in C07D- Granted patents
- 150
- Published applications
- 136
- Assignees
- 113
- Inventors
- 592
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 14 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 7 |
| 2007 | 3 | 8 |
| 2008 | 0 | 1 |
| 2009 | 6 | 6 |
| 2010 | 6 | 7 |
| 2011 | 4 | 6 |
| 2012 | 4 | 4 |
| 2013 | 4 | 6 |
| 2014 | 3 | 8 |
| 2015 | 5 | 6 |
| 2016 | 3 | 6 |
| 2017 | 8 | 7 |
| 2018 | 4 | 7 |
| 2019 | 8 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 4 |
| 2022 | 5 | 6 |
| 2023 | 3 | 10 |
| 2024 | 4 | 5 |
| 2025 | 1 | 9 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anthelmintic compounds comprising a thienopyridine structure11 Aug 2026US 12,703,706 B2Intervet Inc.
- Heteroaryl compounds as inhibitors of programmed necrosis pathway, composition and method using the same28 Apr 2026US 12,612,413 B2Accro Bioscience (HK) Limited
- Photochromic compound, naphthol derivative, curable composition, optical article, lens, and eyeglasses7 Apr 2026US 12,595,408 B2Tokuyama Corporation
- Polyheterocyclic compounds as METTL3 inhibitors14 Jan 2025US 12,195,458 B2Storm Therapeutics Limited
- Non-aqueous electrolyte for a lithium ion battery and lithium ion battery1 Oct 2024US 12,107,228 B2Shenzhen Capchem Technology Co., Ltd.
- Aryl tricyclic sting agonists and use thereof20 Aug 2026US 2026/0242392 A1Shenzhen Genuine Biotechnology Co., Ltd.
- Polycyclic dianhydride and acid anhydride compounds having sulfonyl group, and polyimide-based resin and film using the same13 Aug 2026US 2026/0234332 A1Korea Advanced Institute of Science and Technology
- Compound and polymer and electrochromic device and electronic device28 May 2026US 2026/0150493 A1Samsung Electronics Co., Ltd.
- Heterocyclic Compounds7 May 2026US 2026/0125378 A2BeOne Medicines I GmbH
- Photochromic compound, photochromic composition, photochromic article, and eyeglasses30 Apr 2026US 2026/0117117 A1Hoya Lens Thailand Ltd.
Most cited
By later US patents
- 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles118US 4,804,663 AJanssen Pharmaceutica NV · 1989
- Substituted diimidazo [1,5-a: 4',5'-d]pyridines having antihypertensive activity77US 4,816,463 AWarner-Lambert Company · 1989
- Substituted 1H-indazole-3-carboxamides62US 5,037,844 ADuphar International Research B.V. · 1991
- 4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid analogs having antihypertensive activity59US 4,812,462 AWarner-Lambert Company · 1989
- 3-Furylmethyl-6-halo-7,8-dihydroxy-1-p henyl-2,3,4,5-tetrahydro-1H-3-benzazepines and antihypertensive use thereof51US 4,359,464 ASmithKline Beckman Corporation · 1982