C07D 491/153
The condensed system containing two rings with oxygen as ring hetero atom
Official title: the condensed system containing two rings with oxygen as ring hetero atom and one ring with nitrogen as ring hetero atom
C07D491/153 (The condensed system containing two rings with oxygen as ring hetero atom) appears on 52 US grants and 86 published applications in this corpus.
Search patents in C07D- Granted patents
- 52
- Published applications
- 86
- Assignees
- 69
- Inventors
- 337
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 2 |
| 2014 | 3 | 6 |
| 2015 | 2 | 2 |
| 2016 | 2 | 5 |
| 2017 | 2 | 6 |
| 2018 | 2 | 6 |
| 2019 | 2 | 5 |
| 2020 | 5 | 11 |
| 2021 | 5 | 5 |
| 2022 | 10 | 7 |
| 2023 | 2 | 10 |
| 2024 | 5 | 5 |
| 2025 | 4 | 2 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- EIF4A-inhibiting compounds and methods related thereto29 Sep 2026US 12,747,249 B2SJP Biotec GmbH
- Oxynitidine derivatives useful as inhibitors of topoisomerase IB (TOP1) and tyrosyl-DNA phosphodiesterase 1 (TDP1)16 Jun 2026US 12,655,107 B2Shenzhen Xuhua Biotech Co. Ltd.
- Polycyclic compound and organic electroluminescence device including the same26 Aug 2025US 12,398,148 B2Samsung Display Co., Ltd.
- Berberine alpha-ketoglutarate salt, crystalline form, methods of preparation and applications thereof15 Jul 2025US 12,358,922 B1Longevitan Biosciences LLC
- Drug delivery and imaging chemical conjugate, formulations and methods of use thereof1 Jul 2025US 12,344,619 B2Nanophagix LLC
- Novel organic compound, photodiode including same, electronic apparatus including same photodiode16 Apr 2026US 2026/0107685 A1Sfc Co., Ltd.
- Piperidinone Derivatives as MDM2 Inhibitors for the Treatment of Cancer19 Mar 2026US 2026/0078091 A1Amgen Inc.
- Enantiomer of azopodophyllotoxin derivative su0561 Jan 2026US 2026/0000665 A1Oregon Health & Science University
- Bilobalide derivative compounds for treating neurological diseases and cancers8 May 2025US 2025/0144069 A1The Chinese University of Hong Kong
- Host material, composition, and organic electroluminescent element13 Feb 2025US 2025/0051636 A1Kyulux, Inc.
Most cited
By later US patents
- Synthesis of (+) cortistatin A and related compounds12US 8,642,766 B22014
- Piperidinone derivatives as MDM2 inhibitors for the treatment of cancer11US 8,569,341 B2Amgen Inc. · 2013
- Piperidinone derivatives as MDM2 inhibitors for the treatment of cancer7US 9,296,736 B2Amgen Inc. · 2016
- Substituted 2,3-dihydro-1H-benzo[a]pyrano[2,3-c]phenazines as anti-angiogenic and anti-cancer agents6US 9,181,265 B2Université Catholique De Louvain · 2015
- eIF4A-inhibiting compounds and methods related thereto6US 9,957,277 B2eFFECTOR Therapeutics, Inc. · 2018