C12N 2501/26
Flt-3 ligand
Official title: Flt-3 ligand (CD135L, flk-2 ligand)
C12N2501/26 (Flt-3 ligand) appears on 291 US grants and 680 published applications in this corpus.
Search patents in C12N- Granted patents
- 291
- Published applications
- 680
- Assignees
- 359
- Inventors
- 1,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 13 |
| 2003 | 8 | 9 |
| 2004 | 1 | 11 |
| 2005 | 6 | 28 |
| 2006 | 8 | 14 |
| 2007 | 6 | 10 |
| 2008 | 11 | 16 |
| 2009 | 4 | 11 |
| 2010 | 6 | 18 |
| 2011 | 4 | 18 |
| 2012 | 9 | 15 |
| 2013 | 8 | 23 |
| 2014 | 9 | 18 |
| 2015 | 16 | 28 |
| 2016 | 19 | 28 |
| 2017 | 11 | 19 |
| 2018 | 13 | 32 |
| 2019 | 13 | 34 |
| 2020 | 17 | 52 |
| 2021 | 11 | 41 |
| 2022 | 11 | 47 |
| 2023 | 20 | 43 |
| 2024 | 25 | 54 |
| 2025 | 25 | 52 |
| 2026 | 14 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of culturing quiescent hematopoietic stem cells and treatment methods6 Oct 2026US 12,753,389 B2Icahn School of Medicine at Mount Sinai
- Haematopoietic stem/progenitor cells29 Sep 2026US 12,747,424 B2Murdoch Childrens Research Institute
- Compositions and methods for providing hematopoietic function without HLA matching22 Sep 2026US 12,741,001 B2Fred Hutchinson Cancer Center
- Media and methods for differentiating natural killer cells1 Sep 2026US 12,723,233 B2Stemcell Technologies Canada Inc.
- Methods for directed differentiation of pluripotent stem cells to HLA homozygous immune cells25 Aug 2026US 12,716,058 B2FUJIFILM Cellular Dynamics, Inc.
- Nk cell compositions and preparations for immunotherapy and methods for their production8 Oct 2026US 2026/0308226 A1Deverra Therpaeutics Inc.
- Genetically engineered human fetal liver niche as platform for biomanufacturing of hematopoietic stem cells1 Oct 2026US 2026/0297528 A1Arizona Board of Regents on behalf of Arizona State University
- Media and methods for differentiating t cells from hematopoietic stem cells17 Sep 2026US 2026/0272984 A1The Regents of the University of California
- Cells and methods of preparation3 Sep 2026US 2026/0258362 A1LIfT BioSciences Ltd
- Cd4 + and cd8 + single positive t cells and compositions and methods for generating the same20 Aug 2026US 2026/0242728 A1Clade Therpaeutics, Inc.
Most cited
By later US patents
- Medium for growing human embryonic stem cells127US 7,297,539 B2Geron Corporation · 2007
- Culture system for rapid expansion of human embryonic stem cells97US 7,410,798 B2Geron Corporation · 2008
- Progenitor cells and methods and uses related thereto95US 6,610,535 B1ES Cell International PTE Ltd. · 2003
- Production of megakaryocytes by the use of human mesenchymal stem cells87US 6,225,119 B1Osiris Therapeutics, Inc. · 2001
- Mammalian myeloid progenitor cell subsets78US 6,465,247 B1The Board of Trustees of the Leland Stanford Junior University · 2002