A61K 35/28
Bone marrow
Official title: Bone marrow; Haematopoietic stem cells; Mesenchymal stem cells of any origin, e.g. adipose-derived stem cells
A61K35/28 (Bone marrow) appears on 2,617 US grants and 5,990 published applications in this corpus.
Search patents in A61K- Granted patents
- 2,617
- Published applications
- 5,990
- Assignees
- 1,965
- Inventors
- 8,250
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 14 | 0 |
| 1997 | 17 | 0 |
| 1998 | 22 | 0 |
| 1999 | 21 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 5 |
| 2002 | 9 | 33 |
| 2003 | 12 | 36 |
| 2004 | 2 | 58 |
| 2005 | 12 | 63 |
| 2006 | 10 | 72 |
| 2007 | 11 | 83 |
| 2008 | 19 | 102 |
| 2009 | 21 | 107 |
| 2010 | 31 | 108 |
| 2011 | 36 | 146 |
| 2012 | 54 | 194 |
| 2013 | 73 | 188 |
| 2014 | 113 | 269 |
| 2015 | 113 | 278 |
| 2016 | 138 | 339 |
| 2017 | 155 | 332 |
| 2018 | 179 | 341 |
| 2019 | 202 | 448 |
| 2020 | 182 | 401 |
| 2021 | 197 | 442 |
| 2022 | 191 | 481 |
| 2023 | 177 | 458 |
| 2024 | 187 | 389 |
| 2025 | 198 | 355 |
| 2026 | 161 | 262 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for use in treating dystrophic epidermolysis bullosa6 Oct 2026US 12,751,974 B2Osaka University
- Anti-inflammatory agent and method of producing extracellular vesicle having anti-inflammatory action6 Oct 2026US 12,751,975 B2Fujifilm Wako Pure Chemical Corporation
- Polymeric patch scaffolds for articular cartilage regeneration6 Oct 2026US 12,752,041 B2University of Southern California
- Methods of culturing quiescent hematopoietic stem cells and treatment methods6 Oct 2026US 12,753,389 B2Icahn School of Medicine at Mount Sinai
- Neo-Islets comprising stem and islet cells and treatment of diabetes mellitus therewith6 Oct 2026US 12,753,392 B2SymbioCellTech, LLC
- Methods and compositions related to platelet releasate and platelet-rich fibrin8 Oct 2026US 2026/0306546 A1Biobridge Global
- Combination therapy comprising a composition of mesenchymal stromal cells and hyaluronic acid for use in treatment of osteoarthritis8 Oct 2026US 2026/0306547 A1Stempeutics Research Private Limited
- Generation of a mesenchymal stromal cell bank from the pooled mononuclear cells of multiple bone marrow donors8 Oct 2026US 2026/0308528 A1Drk Blutspendedienst Baden-WüRttemberg-Hessen Ggmbh
- Compositions and methods for the treatment of intestinal inflammation1 Oct 2026US 2026/0294973 A1Ann & Robert H. Lurie Children's Hospital of Chicago
- Method for treating lower back pain1 Oct 2026US 2026/0294974 A1Mesoblast International Sarl
Most cited
By later US patents
- Human mesenchymal stem cells813US 5,486,359 AOsiris Therapeutics, Inc. · 1996
- Method for treating connective tissue disorders633US 5,226,914 A1993
- Connective tissue regeneration using human mesenchymal stem cell preparations470US 5,811,094 AOsiris Therapeutics, Inc. · 1998
- Method for enhancing the implantation and differentiation of marrow-derived mesenchymal cells444US 5,197,985 A1993
- Human hematopoietic stem cell388US 5,061,620 ASystemix, Inc. · 1991