A61K 9/5052
Proteins
Official title: {Proteins, e.g. albumin}
A61K9/5052 (Proteins) appears on 354 US grants and 577 published applications in this corpus.
Search patents in A61K- Granted patents
- 354
- Published applications
- 577
- Assignees
- 364
- Inventors
- 1,234
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 19 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 8 | 3 |
| 2003 | 8 | 17 |
| 2004 | 9 | 9 |
| 2005 | 4 | 14 |
| 2006 | 2 | 21 |
| 2007 | 1 | 23 |
| 2008 | 1 | 15 |
| 2009 | 0 | 14 |
| 2010 | 6 | 25 |
| 2011 | 4 | 13 |
| 2012 | 5 | 17 |
| 2013 | 8 | 17 |
| 2014 | 20 | 25 |
| 2015 | 21 | 32 |
| 2016 | 20 | 38 |
| 2017 | 22 | 32 |
| 2018 | 11 | 24 |
| 2019 | 20 | 32 |
| 2020 | 20 | 30 |
| 2021 | 18 | 27 |
| 2022 | 13 | 30 |
| 2023 | 14 | 27 |
| 2024 | 12 | 32 |
| 2025 | 9 | 32 |
| 2026 | 10 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Herbal bioactives based immunostimulant formulation for poultry birds and cattle and preparation thereof15 Sep 2026US 12,734,134 B2Edhas Technologies Inc.
- Method of reducing food intake in a healthy mammal25 Aug 2026US 12,714,665 B2Teagasc, The Agriculture and Food Development Authority
- Methods, compositions, and devices for drug / live cell microarrays19 May 2026US 12,629,345 B2Pathak Holdings LLC
- Composition for type II diabetics and for use in providing sustained energy release over time5 May 2026US 12,616,661 B2Teagasc, The Agriculture and Food Development Authority
- Microencapsulation of bacteriophages and related products28 Apr 2026US 12,611,435 B2Precisio Biotix Therapeutics, Inc.
- Magnetically drivenable antigen delivery unit and method of forming same1 Oct 2026US 2026/0294821 A1City University of Hong Kong
- Protein particles and methods of making and using the same24 Sep 2026US 2026/0283966 A1Cornell University
- Fat-soluble nutrient microcapsule as well as preparation method and use thereof24 Sep 2026US 2026/0283967 A1Xinchang Nhu Vitamins Company Ltd.
- Protecting a bioactive and/or precursor thereof24 Sep 2026US 2026/0283969 A1Commonwealth Scientific and Industrial Research Organisation
- Aqueous partitioning capsules17 Sep 2026US 2026/0272845 A1Kansas State University Research Foundation
Most cited
By later US patents
- Controlled release coatings derived from aqueous dispersions of zein376US 5,356,467 AEuroceltique, S.A. · 1994
- Composition useful for in vivo delivery of biologics and methods employing same369US 5,498,421 AVivorx Pharmaceuticals, Inc. · 1996
- Method for producing protein microspheres341US 5,271,961 AAlkermes Controlled Therapeutics, Inc. · 1993
- Method of controlling drug release by resonant sound wave294US 5,190,766 A1993
- Methods for in vivo delivery of substantially water insoluble pharmacologically active agents and compositions useful therefor289US 5,439,686 AVivorx Pharmaceuticals, Inc. · 1995