A61K 31/658
O-phenolic cannabinoids
Official title: {o-phenolic cannabinoids, e.g. cannabidiol, cannabigerolic acid, cannabichromene or tetrahydrocannabinol}
A61K31/658 (O-phenolic cannabinoids) appears on 1,411 US grants and 3,523 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,411
- Published applications
- 3,523
- Assignees
- 1,125
- Inventors
- 3,613
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 4 | 7 |
| 2004 | 3 | 14 |
| 2005 | 4 | 8 |
| 2006 | 0 | 4 |
| 2007 | 1 | 11 |
| 2008 | 3 | 16 |
| 2009 | 2 | 12 |
| 2010 | 4 | 18 |
| 2011 | 6 | 19 |
| 2012 | 5 | 23 |
| 2013 | 9 | 21 |
| 2014 | 24 | 33 |
| 2015 | 27 | 54 |
| 2016 | 23 | 96 |
| 2017 | 43 | 119 |
| 2018 | 84 | 160 |
| 2019 | 86 | 238 |
| 2020 | 135 | 400 |
| 2021 | 141 | 448 |
| 2022 | 156 | 491 |
| 2023 | 184 | 455 |
| 2024 | 171 | 414 |
| 2025 | 190 | 245 |
| 2026 | 99 | 213 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for delivering an API-containing liquid to an edible substrate6 Oct 2026US 12,751,915 B2Transport Authority, Inc.
- Cannabidiol nanodrug formulations and methods for use of the same6 Oct 2026US 12,751,959 B2University of Miami
- Hard cracking point of cannabinoids29 Sep 2026US 12,746,487 B2Chemtor, LP
- Spinning solution, and alginate fiber comprising cannabidiol, method for producing the same, and use thereof22 Sep 2026US 12,740,946 B2Pell Bio-Med Technology Co., Ltd.
- Use of cannabidiol in the treatment of seizures associated with rare epilepsy syndromes related to genetic abnormalities22 Sep 2026US 12,740,992 B2Jazz Pharmaceuticals Research UK Limited
- Fruit-based freeze-dried edibles8 Oct 2026US 2026/0306515 A1
- Cannabinoid-based formulation8 Oct 2026US 2026/0306516 A1
- Cannabinoid-based formulation8 Oct 2026US 2026/0306571 A1
- Compositions, methods, and applications of a synthetic surfactant1 Oct 2026US 2026/0293886 A1
- Cannabidiol formulations1 Oct 2026US 2026/0294812 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Method of relieving analgesia and reducing inflamation using a cannabinoid delivery topical liniment114US 6,949,582 B12005
- Use of cannabinoids in combination with an anti-psychotic medicament98US 9,017,737 B2GW Pharma Limited · 2015
- Chewing gum compositions comprising cannabinoids90US 9,023,322 B2Stichting Sanammad · 2015
- Processes and apparatus for extraction of active substances and enriched extracts from natural products88US 7,622,140 B2GW Pharma Limited · 2009
- Extraction of pharmaceutically active components from plant materials87US 7,344,736 B2GW Pharma Limited · 2008