A61K 31/343
Condensed with a carbocyclic ring
Official title: condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
A61K31/343 (Condensed with a carbocyclic ring) appears on 1,297 US grants and 2,584 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,297
- Published applications
- 2,584
- Assignees
- 1,161
- Inventors
- 5,367
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 26 | 0 |
| 2001 | 18 | 6 |
| 2002 | 22 | 38 |
| 2003 | 14 | 57 |
| 2004 | 16 | 61 |
| 2005 | 14 | 63 |
| 2006 | 17 | 59 |
| 2007 | 9 | 73 |
| 2008 | 16 | 72 |
| 2009 | 23 | 82 |
| 2010 | 20 | 86 |
| 2011 | 25 | 102 |
| 2012 | 37 | 91 |
| 2013 | 53 | 112 |
| 2014 | 61 | 119 |
| 2015 | 61 | 142 |
| 2016 | 75 | 127 |
| 2017 | 92 | 137 |
| 2018 | 86 | 115 |
| 2019 | 81 | 121 |
| 2020 | 80 | 137 |
| 2021 | 83 | 167 |
| 2022 | 77 | 142 |
| 2023 | 72 | 132 |
| 2024 | 65 | 141 |
| 2025 | 72 | 121 |
| 2026 | 39 | 81 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Small molecule inhibitors of viral replication6 Oct 2026US 12,751,963 B2The Trustees of Princeton University
- Use of phthalide compounds in treatment of meningioma22 Sep 2026US 12,740,964 B2Everfront Biotech Inc.
- Antimicrobial ferulic acid derivatives and uses thereof15 Sep 2026US 12,733,640 B2Wisconsin Alumni Research Foundation
- Non-hormonal treatment of hot flashes15 Sep 2026US 12,734,151 B1
- Methods for enhancing cytotoxic cancer therapy through modulation of purine biosynthesis pathways15 Sep 2026US 12,734,189 B2Northwestern University
- Medicament containing enteropeptidase inhibitor as active ingredient, and method for preventing and or treating polycystic kidney disease containing administering the same8 Oct 2026US 2026/0306441 A1National University Corporation Hokkaido University
- Method and pharmaceutical composition for treating a sleep disorder8 Oct 2026US 2026/0306442 A1Overseas Pharmaceuticals, Ltd.
- Combination therapy for treatment of depression8 Oct 2026US 2026/0306839 A1Flow Neuroscience, Inc.
- Novel carboxamide derivatives8 Oct 2026US 2026/0308149 A1Angelini Pharma S.P.A.
- Ramelteon sublingual film and preparation method therefor1 Oct 2026US 2026/0294801 A1Hangzhou Chengbang Pharmaceutical Technology Co., Ltd
Most cited
By later US patents
- Compositions and methods of delivery of pharmacological agents161US 7,820,788 B2Abraxis BioScience, LLC · 2010
- Compositions and methods for increasing the metabolic lifetime of dextromethorphan and related pharmacodynamic effects153US 9,700,528 B2Antecip Bioventures II LLC · 2017
- Compositions and methods for increasing the metabolic lifetime of dextromethorphan and related pharmacodynamic effects147US 9,457,023 B1Antecip Bioventures II LLC · 2016
- Compositions and methods of delivery of pharmacological agents146US 8,138,229 B2Abraxis BioScience, LLC · 2012
- Compositions and methods for increasing the metabolic lifetime of dextromethorphan and related pharmacodynamic effects142US 9,700,553 B2Antecip Bioventures II LLC · 2017