A61K 2236/33
Involving extraction with hydrophilic solvents
Official title: involving extraction with hydrophilic solvents, e.g. lower alcohols, esters or ketones
A61K2236/33 (Involving extraction with hydrophilic solvents) appears on 859 US grants and 1,776 published applications in this corpus.
Search patents in A61K- Granted patents
- 859
- Published applications
- 1,776
- Assignees
- 1,055
- Inventors
- 4,382
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 7 |
| 2012 | 5 | 15 |
| 2013 | 4 | 18 |
| 2014 | 4 | 29 |
| 2015 | 10 | 33 |
| 2016 | 11 | 64 |
| 2017 | 28 | 124 |
| 2018 | 42 | 106 |
| 2019 | 93 | 128 |
| 2020 | 97 | 153 |
| 2021 | 100 | 200 |
| 2022 | 106 | 190 |
| 2023 | 101 | 179 |
| 2024 | 96 | 216 |
| 2025 | 84 | 164 |
| 2026 | 72 | 139 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Carotenoid preparations, preparation methods, and application thereof6 Oct 2026US 12,751,924 B2Innobio Corporation Limited
- Composition for inhibiting proliferation of tumor comprising Rubus coreanus extract as effective component6 Oct 2026US 12,751,986 B2Korea Institute of Oriental Medicine
- Bertholletia excelsa extract and use thereof29 Sep 2026US 12,746,195 B2Clariant Brasil LTDA.
- Ginseng composition and use thereof as a medicament29 Sep 2026US 12,746,265 B2Botalys SA
- Bioactive phytochemicals in Zizyphus and guarana29 Sep 2026US 12,747,206 B2Phytoquest Limited
- Combination therapy glucocorticoids and ginsenoside8 Oct 2026US 2026/0306525 A1Fytagoras
- Composition comprising homogeneous polysaccharide or derivative thereof and method of using the same to prevent and/or treat bone loss8 Oct 2026US 2026/0306529 A1
- Chinese medicine composition for dissolving and excreting urate crystals in the body and preparation method thereof8 Oct 2026US 2026/0306553 A1
- Methods and compositions of botanical extracts8 Oct 2026US 2026/0306568 A1Unicity Properties, Inc.
- Production of a pharmaceutical dosage form from horseradish and nasturtium8 Oct 2026US 2026/0306570 A1Kwizda Pharma GmbH
Most cited
By later US patents
- Process for preparing water extract of cinnamon50US 8,329,232 B2Beijing Tang-An Nutrition & Healthcare Products Co. Ltd. · 2012
- Cannabidiol preparations and its uses47US 11,207,292 B2GW Research Limited · 2021
- Methods and compositions of cannabis extracts47US 9,066,910 B22015
- Methods of treating tuberous sclerosis complex with cannabidiol and everolimus43US 11,160,795 B2GW Research Limited · 2021
- System for producing a terpene-enhanced cannabinoid concentrate31US 9,744,200 B1Oak and Crane, LLC · 2017