C07C 39/23
Polycyclic, containing six-membered aromatic rings and other rings, with unsaturation outside the
Official title: polycyclic, containing six-membered aromatic rings and other rings, with unsaturation outside the aromatic rings
C07C39/23 (Polycyclic, containing six-membered aromatic rings and other rings, with unsaturation outside the) appears on 161 US grants and 206 published applications in this corpus.
Search patents in C07C- Granted patents
- 161
- Published applications
- 206
- Assignees
- 156
- Inventors
- 579
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 1 |
| 2004 | 0 | 6 |
| 2005 | 3 | 3 |
| 2006 | 2 | 5 |
| 2007 | 3 | 6 |
| 2008 | 1 | 1 |
| 2009 | 4 | 7 |
| 2010 | 3 | 2 |
| 2011 | 2 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 4 |
| 2015 | 4 | 3 |
| 2016 | 5 | 6 |
| 2017 | 3 | 3 |
| 2018 | 2 | 6 |
| 2019 | 6 | 17 |
| 2020 | 9 | 13 |
| 2021 | 10 | 21 |
| 2022 | 7 | 23 |
| 2023 | 6 | 19 |
| 2024 | 8 | 21 |
| 2025 | 7 | 11 |
| 2026 | 12 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of cannabidiol from hemp using subcritical liquid carbon dioxide7 Jul 2026US 12,673,911 B2Bridge Farm Bioscience Limited
- Solid forms of cannabidiol and uses thereof16 Jun 2026US 12,655,083 B2Artelo Biosciences, Inc.
- Cannabidiol compositions for use in treating heart conditions2 Jun 2026US 12,642,806 B2Cardiol Therapeutics Inc.
- Use of 8,9-dihydrocannabidiol compounds19 May 2026US 12,629,384 B2The Regents of the University of California
- Cannabinoid derivatives and precursors, and asymmetric synthesis for same5 May 2026US 12,617,749 B2Kare Chemical Technologies Inc.
- Cannabis extracts and uses thereof24 Sep 2026US 2026/0285791 A1Consiglio Nazionale Delle Ricerche (43%)
- Use of cannabidiol derivative in preparation of medicament20 Aug 2026US 2026/0242320 A1Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Combination of cannabidiol and a ppar agonist9 Jul 2026US 2026/0191811 A1
- Mixtures of cannabinoid compounds, and production and use thereof25 Jun 2026US 2026/0176244 A1Symrise AG
- Liquid Crystal Medium25 Jun 2026US 2026/0176532 A1Merck Patent GmbH
Most cited
By later US patents
- Prodrugs of cannabidiol, compositions comprising prodrugs of cannabidiol and methods of using the same88US 8,293,786 B2AllTranz Inc. · 2012
- Method for the production of 6,12-dihydro-6-hydroxy-cannabidiol and the use thereof for the production of trans-delta-9-tetrahydrocannabinol35US 5,227,537 AHeinrich Mack Nachf. · 1993
- Carenadiol and derivatives32US 4,758,597 AUniversity Patents, Inc. · 1988
- Pinene derivatives and pharmaceutical compositions containing the same30US 4,282,248 A1981
- Therapeutically effective 1.alpha.,25-dihydroxyvitamin D.sub.3 analogs29US 6,121,469 AThe Regents of the University of California · 2000