A61K 35/68
Protozoa
Official title: Protozoa, e.g. flagella, amoebas, sporozoans, plasmodium or toxoplasma
A61K35/68 (Protozoa) appears on 78 US grants and 109 published applications in this corpus.
Search patents in A61K- Granted patents
- 78
- Published applications
- 109
- Assignees
- 95
- Inventors
- 254
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 4 |
| 2009 | 2 | 4 |
| 2010 | 3 | 3 |
| 2011 | 3 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 5 |
| 2016 | 2 | 1 |
| 2017 | 1 | 6 |
| 2018 | 5 | 8 |
| 2019 | 3 | 10 |
| 2020 | 5 | 8 |
| 2021 | 7 | 13 |
| 2022 | 6 | 7 |
| 2023 | 7 | 9 |
| 2024 | 2 | 5 |
| 2025 | 2 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Channeled fibers in separation of biologically active nanoparticles22 Sep 2026US 12,741,234 B2Clemson University Research Foundation
- Compositions and methods for increasing epithelial barrier function15 Sep 2026US 12,734,214 B2The Board of Trustees of the Leland Stanford Junior University
- Drug for preventing and/or treating brain tumor and application thereof10 Feb 2026US 12,544,410 B2CAS Lamvac (Guangzhou) Biomedical Technology Co., Ltd.
- Methods of purifying an allergen extract25 Nov 2025US 12,478,648 B2LETI Pharma, S.L.
- Use of parasites and extracellular vesicles obtained from parasites in cancer treatment11 Nov 2025US 12,465,623 B2Yeditepe Universitesi
- Compositions and methods to improve sequestration of mycotoxins and their use in detoxification of animal feed and animal production systems26 Feb 2026US 2026/0053874 A1Alltech, Inc.
- Engineered parasites for delivering protein to the central nervous system (cns)20 Feb 2025US 2025/0057892 A1Ramot at Tel-Aviv University Ltd.
- Compositions having high levels of dpa (n-3) and methods for producing16 Jan 2025US 2025/0017254 A1Dsm IP Assets B.V.
- Full light repair5 Dec 2024US 2024/0398885 A1Coty Inc.
- Natural water-soluble plant compound with antidepressant and sleep-promoting effects, and preparation method and use thereof24 Oct 2024US 2024/0350568 A1LVLH Tech Holdings LLC
Most cited
By later US patents
- Storage stable compositions of biological materials104US 7,485,451 B2The Regents of the University of California · 2009
- Method for production of arachidonic acid49US 5,583,019 AOmegaTech, Inc. · 1996
- Method for production of arachidonic acid30US 6,541,049 B2Martek Biosciences Boulder Corporation · 2003
- Method for the control of coccidiosis in poultry26US 4,544,548 AInternationale Octrooi Maatschappij "Octropa" B.V. · 1985
- Preparation of microorganisms comprising omega-3-fatty acid for use as a prophylactic or therapeutic agent against parasitic diseases of animals25US 6,140,365 AAdventis Research & Technologies GmbH & Co. KG · 2000