C07D 493/12
In which the condensed system contains three hetero rings
Official title: in which the condensed system contains three hetero rings
C07D493/12 (In which the condensed system contains three hetero rings) appears on 559 US grants and 590 published applications in this corpus.
Search patents in C07D- Granted patents
- 559
- Published applications
- 590
- Assignees
- 421
- Inventors
- 2,041
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 0 |
| 2002 | 6 | 6 |
| 2003 | 11 | 11 |
| 2004 | 10 | 8 |
| 2005 | 1 | 16 |
| 2006 | 5 | 13 |
| 2007 | 5 | 16 |
| 2008 | 8 | 18 |
| 2009 | 10 | 26 |
| 2010 | 10 | 30 |
| 2011 | 16 | 34 |
| 2012 | 27 | 31 |
| 2013 | 33 | 37 |
| 2014 | 32 | 33 |
| 2015 | 34 | 36 |
| 2016 | 24 | 25 |
| 2017 | 32 | 31 |
| 2018 | 18 | 28 |
| 2019 | 26 | 29 |
| 2020 | 19 | 21 |
| 2021 | 22 | 26 |
| 2022 | 13 | 27 |
| 2023 | 16 | 19 |
| 2024 | 22 | 29 |
| 2025 | 11 | 27 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compounds constituting C20-modified salinomycin derivatives, a method for obtaining the same, a composition containing the same, a use of said compounds and a method for obtaining an intermediate product22 Sep 2026US 12,741,974 B2Fileclo Sp. Z O.O.
- Organic compound, light-emitting device, light-emitting apparatus, electronic device, display device, lighting device16 Jun 2026US 12,660,499 B2Semiconductor Energy Laboratory Co.Ltd.
- Renewable monomer and polymer thereof5 May 2026US 12,617,800 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Blue thermally activated delayed fluorescent emitters and hosts based on functionalized imidazolyl groups10 Feb 2026US 12,545,678 B2Arizona Board of Regents on Behalf of Arizon State University
- WRN inhibitors20 Jan 2026US 12,528,806 B2Nimbus Wadjet, Inc.
- Organic compound, light-emitting device, light-emitting apparatus, electronic device, display device, lighting device8 Oct 2026US 2026/0314255 A1Semiconductor Energy Laboratory Co.Ltd.
- Regio-controllable [2+2] benzannulation with two adjacent c(sp3)-h bonds20 Aug 2026US 2026/0242341 A1The Scripps Research Institute
- Antimalarial endoperoxide derivatives for the treatment of myelodyplastic syndrome20 Aug 2026US 2026/0242391 A1The Scripps Research Institute
- A bioorthogonal cycloaddition reaction and use thereof23 Jul 2026US 2026/0209243 A1Nanjing University
- Protein degradation targeting chimera compound, composition thereof, and use thereof16 Jul 2026US 2026/0199481 A1Tsinghua University
Most cited
By later US patents
- Method for manufacturing a semiconductor device and suppressing the generation of bulk microdefects near the substrate surface layer87US 4,931,405 AKabushiki Kaisha Toshiba · 1990
- Supports for oligomer synthesis78US 7,202,264 B2Isis Pharmaceuticals, Inc. · 2007
- Intermediates for the preparation of analogs of Halichondrin B63US 7,982,060 B2Eisai R&D Management Co., Ltd. · 2011
- Intermediates and methods for the synthesis of halichondrin B analogs58US 8,093,410 B2Eisai R&D Management Co., Ltd. · 2012
- Calanolides for inhibiting BTK49US 6,306,897 B1Parker Hughes Institute · 2001