A61K 2236/53
Liquid-solid separation
Official title: Liquid-solid separation, e.g. centrifugation, sedimentation or crystallization
A61K2236/53 (Liquid-solid separation) appears on 294 US grants and 584 published applications in this corpus.
Search patents in A61K- Granted patents
- 294
- Published applications
- 584
- Assignees
- 399
- Inventors
- 1,529
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 0 | 4 |
| 2016 | 4 | 22 |
| 2017 | 7 | 49 |
| 2018 | 15 | 37 |
| 2019 | 33 | 27 |
| 2020 | 32 | 40 |
| 2021 | 30 | 58 |
| 2022 | 28 | 71 |
| 2023 | 34 | 78 |
| 2024 | 39 | 70 |
| 2025 | 43 | 65 |
| 2026 | 26 | 52 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Carotenoid preparations, preparation methods, and application thereof6 Oct 2026US 12,751,924 B2Innobio Corporation Limited
- Herbo-lipid composition and the process for preparation thereof22 Sep 2026US 12,741,006 B2
- Multivitamin for adjuvant treatment of tumor, and preparation method and application thereof15 Sep 2026US 12,734,203 B2Changde Jizhi Biological Technology Co., Ltd
- Mangosteen pericarp extractand process for its preparation thereof8 Sep 2026US 12,728,145 B2Junhong Biotechnology Co., Ltd.
- Ergothioneine microcapsule structure with prebiotics, manufacturing method thereof and oral dosage form thereof1 Sep 2026US 12,721,873 B2Leshroom Corporation Limited
- Combination therapy glucocorticoids and ginsenoside8 Oct 2026US 2026/0306525 A1Fytagoras
- Methods and compositions of botanical extracts8 Oct 2026US 2026/0306568 A1Unicity Properties, Inc.
- Traditional chinese medicine composition for treating post-coronary heart disease depression, preparation method and application thereof1 Oct 2026US 2026/0294984 A1Hangzhou Hongyu Pharmaceutical Technology Co., Ltd.
- Composition for improving unidentified complaints, depression, impaired concentration, decreased motivation for socialization and daily activities, autonomic nervous system disorders, pain, control and poor sleep quality associated with menstruation24 Sep 2026US 2026/0284132 A1Tokiwa Phytochemical Co., Ltd.
- Method of using bioactive peptide fraction isolated from canary seed24 Sep 2026US 2026/0284143 A1Purdue Research Foundation
Most cited
By later US patents
- Method for modifying THC content in a lipid-based extract of cannabis77US 9,259,449 B22016
- Methods of treating tuberous sclerosis complex with cannabidiol and everolimus43US 11,160,795 B2GW Research Limited · 2021
- Systems and methods for cannabinoid and terpene extraction and purification31US 9,937,218 B22018
- Methods of treating tuberous sclerosis complex with cannabidiol and everolimus29US 11,406,623 B2GW Research Limited · 2022
- Processes for solvent extraction of cannabinoids, terpenes and flavonoids from biomass21US 10,413,845 B1Socati Technologies · 2019