C07D 319/20
With substituents attached to the hetero ring
Official title: with substituents attached to the hetero ring
C07D319/20 (With substituents attached to the hetero ring) appears on 375 US grants and 228 published applications in this corpus.
Search patents in C07D- Granted patents
- 375
- Published applications
- 228
- Assignees
- 186
- Inventors
- 1,018
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 10 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 11 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 14 | 3 |
| 2002 | 5 | 9 |
| 2003 | 13 | 9 |
| 2004 | 5 | 16 |
| 2005 | 3 | 25 |
| 2006 | 13 | 15 |
| 2007 | 7 | 11 |
| 2008 | 7 | 10 |
| 2009 | 10 | 15 |
| 2010 | 11 | 13 |
| 2011 | 6 | 10 |
| 2012 | 10 | 8 |
| 2013 | 9 | 17 |
| 2014 | 10 | 9 |
| 2015 | 13 | 10 |
| 2016 | 12 | 11 |
| 2017 | 6 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 3 |
| 2020 | 3 | 4 |
| 2021 | 4 | 7 |
| 2022 | 2 | 4 |
| 2023 | 3 | 6 |
| 2024 | 2 | 2 |
| 2025 | 2 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sulfur and amide tropolone inhibitors of nucleotidyl transferases and uses therefor21 Apr 2026US 12,606,529 B2Research Foundation of the City University of New York
- 3-substituted phenylamidine compounds, preparation and use thereof10 Feb 2026US 12,545,639 B2Pi Industries Ltd.
- 3,5-diaminobenzoic acid compound, and Pin1 inhibitor and therapeutic agent for inflammatory diseases using same10 Feb 2026US 12,545,643 B2Amenis Bioscience, Inc.
- Nitrosation reagents and methods4 Nov 2025US 12,459,909 B2The Regents of the University of California
- Compounds with immunomodulatory activity and therapeutic uses thereof21 Oct 2025US 12,448,359 B2Purdue Research Foundation
- Compounds with immunomodulatory activity and therapeutic uses thereof30 Jul 2026US 2026/0217665 A1Purdue Research Foundation
- Ezh1/2 inhibitor, preparation thereof, and use thereof in anti-tumor therapy2 Jul 2026US 2026/0184697 A1Jiangsu Tasly Diyi Pharmaceutical Co., Ltd.
- Nitrosation Reagents and Methods9 Apr 2026US 2026/0098021 A1
- Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for producing electronic device4 Dec 2025US 2025/0370343 A1FUJIFILM Corporation
- Method for producing aryl compound containing tritylsulfanyl group13 Nov 2025US 2025/0346557 A1AGC Inc.
Most cited
By later US patents
- Fluoroalkoxy substituted benzimidazoles useful as gastric acid secretion inhibitors91US 4,758,579 AByk Gulden Lomberg Chemische Fabrik GmbH · 1988
- New hydrazine derivative and pesticidal composition comprising said derivative as an effective ingredient69US 5,378,726 ANippon Kayaku Kabushiki Kaisha · 1995
- Antihypertensive 4-amino-2-[4-(1,4-benzodioxan-2-carbonyl) piperazin-1-yl or homopiperazin-1-yl]quinazolines56US 4,188,390 APfizer Inc. · 1980
- Novel perfluoro chemicals and polyfluorinated compounds and process for production of the same54US 4,686,024 AThe Green Cross Corporation · 1987
- Sulfamates as antiglaucoma agents50US 5,192,785 AA. H. Robins Company, Incorporated · 1993