Method of transdifferentiating hair follicle stem cells into sperm stem cells
US-12312596-B2 · May 27, 2025 · US
Hair stem cells; Hair progenitors (mesenchymal stem cells from hair follicles C12N5/0666)
Hair stem cells; Hair progenitors (mesenchymal stem cells from hair follicles C12N5/0666) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12N5/0628 |
| Official title | {Hair stem cells; Hair progenitors (mesenchymal stem cells from hair follicles C12N5/0666)} |
| Display label | Hair stem cells; Hair progenitors (mesenchymal stem cells from hair follicles C12N5/0666) |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing proliferated hair follicle mesenchymal cells, and use thereof
US-2025163382-A1 · May 22, 2025 · US
Compositions and methods for producing hair follicle stem cells
US-2025110116-A1 · Apr 3, 2025 · US
Method for culturing hair follicle-derived stem cells, and use thereof
US-2025066725-A1 · Feb 27, 2025 · US
Use of germ cells for preparing a micro hair follicle
US-12098386-B2 · Sep 24, 2024 · US
Methods and compositions for hair follicle generation
US-2023414674-A1 · Dec 28, 2023 · US
Method for manufacturing cell mass
US-2023416690-A1 · Dec 28, 2023 · US
Method for producing cultured meat on basis of cell sheet coating technique, and cultured meat produced thereby
US-2023263200-A1 · Aug 24, 2023 · US
Compositions and methods relating to exosomes derived from human dermal papilla cells
US-2023241121-A1 · Aug 3, 2023 · US
Method of differentiation of human induced pluripotent stem cell to dermal papilla precursor cell and use thereof
US-11629331-B2 · Apr 18, 2023 · US
Use of matrix cells for preparing a micro hair follicle
US-11530384-B2 · Dec 20, 2022 · US
Culture container and method for producing regenerative hair follicle germ using culture container
US-2022348852-A1 · Nov 3, 2022 · US
Serum-free medium containing PDGF for DS cells
US-11427807-B2 · Aug 30, 2022 · US
Hair Follicle Primordia and Method for Producing Same
US-2022228113-A1 · Jul 21, 2022 · US
Culture Medium
US-2022135952-A1 · May 5, 2022 · US
Transgenic models for stem cell therapies
US-2022095597-A1 · Mar 31, 2022 · US
Hair Follicle Germs, Method for Producing Hair Follicle Germs, and Method for Activating Cells Included in Hair Follicle Germs
US-2022041983-A1 · Feb 10, 2022 · US
Composition for reconstituting human skin tissue having hair follicles, human skin tissue model animal, and production method thereof
US-2022002678-A1 · Jan 6, 2022 · US
In vitro growth method for hair follicular epithelial stem cells
US-2021380940-A1 · Dec 9, 2021 · US
Culture medium
US-11130943-B2 · Sep 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12N5/0628?
- CPC C12N5/0628 is the Cooperative Patent Classification code for “Hair stem cells; Hair progenitors (mesenchymal stem cells from hair follicles C12N5/0666).”
- How many patents are filed under CPC C12N5/0628 (Hair stem cells; Hair progenitors (mesenchymal stem cells from hair follicles C12N5/0666))?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C12N5/0628 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).