C12N 5/0628
Hair stem cells
Official title: {Hair stem cells; Hair progenitors (mesenchymal stem cells from hair follicles C12N5/0666)}
C12N5/0628 (Hair stem cells) appears on 27 US grants and 72 published applications in this corpus.
Search patents in C12N- Granted patents
- 27
- Published applications
- 72
- Assignees
- 52
- Inventors
- 132
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 3 | 7 |
| 2016 | 2 | 3 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 4 | 2 |
| 2020 | 0 | 6 |
| 2021 | 0 | 3 |
| 2022 | 2 | 7 |
| 2023 | 2 | 6 |
| 2024 | 1 | 3 |
| 2025 | 1 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hair follicle primordia and method for producing same16 Jun 2026US 12,655,387 B2Kanagawa Institute of Industrial Science and Technology
- Method of transdifferentiating hair follicle stem cells into sperm stem cells27 May 2025US 12,312,596 B2Chung Ang University Industry Academic Cooperation Foundation
- Use of germ cells for preparing a micro hair follicle24 Sep 2024US 12,098,386 B2L'oreal
- Composition and method for generating a desired cell type and/or tissue type from hair follicular stem cells12 Dec 2023US 11,840,706 B2
- Method of differentiation of human induced pluripotent stem cell to dermal papilla precursor cell and use thereof18 Apr 2023US 11,629,331 B2Seoul National University R&Db Foundation
- Use of conditioned medium derived from cultivation of mesenchymal stem cells of the umbilical cord for inducing, stimulating and promoting hair growth and regeneration9 Jul 2026US 2026/0191766 A1Cellresearch Corporation Pte. Ltd.
- Human hair follicle-derived conditioned media and method of making same9 Apr 2026US 2026/0097082 A1
- HLA Triple Knockout Human Follicle Cells for Enhanced Hair Implantation Therapy with Integrated Biosensor System19 Mar 2026US 2026/0078339 A1
- Methods of making and using immune-tolerized fetal stem cell-derived extracellular vesicles for hair loss treatment8 Jan 2026US 2026/0008998 A1Stemmedicare Co., Ltd.
- Skin damage organoid model and drug screening method using the same16 Oct 2025US 2025/0321225 A1Kangstem Biotech Co., Ltd.
Most cited
By later US patents
- Methods of culturing and modulating the growth of hair follicular stem cells29US 5,556,783 ANew York Univ. · 1996
- Methods for ex vivo propagation of somatic hair follicle stem cells13US 7,655,465 B2Massachusetts Institute of Technology · 2010
- Hair follicle precursor production by co-culturing mammalian dermal papilla cells and keratinocytes7US 8,980,628 B2Aderans Research Institute, Inc. · 2015
- Dermal sheath cup cell population5US 8,431,400 B2Trichoscience Innovations Inc. · 2013
- Method of identifying and modulating the activity of label retaining cells in hair follicles for diagnostic and therapeutic purposes4US 5,279,969 ANew York Univ. · 1994