Agent for promoting undifferentiation and cryoprotective agent using aprotic zwitterion
US-2026076359-A1 · Mar 19, 2026 · US
Freeze protecting agents, e.g. cryoprotectants or osmolarity regulators · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12N5/525 |
| Official title | {Freeze protecting agents, e.g. cryoprotectants or osmolarity regulators} |
| Display label | Freeze protecting agents, e.g. cryoprotectants or osmolarity regulators |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026076359-A1 · Mar 19, 2026 · US
US-2026078428-A1 · Mar 19, 2026 · US
US-2026043008-A1 · Feb 12, 2026 · US
US-2026028594-A1 · Jan 29, 2026 · US
US-2026022348-A1 · Jan 22, 2026 · US
US-12527319-B2 · Jan 20, 2026 · US
US-12495790-B2 · Dec 16, 2025 · US
US-12484574-B2 · Dec 2, 2025 · US
US-2025297231-A1 · Sep 25, 2025 · US
US-2025263673-A1 · Aug 21, 2025 · US
US-2025263660-A1 · Aug 21, 2025 · US
US-2025197814-A1 · Jun 19, 2025 · US
US-2024365776-A1 · Nov 7, 2024 · US
US-2023225310-A1 · Jul 20, 2023 · US
US-2023021326-A1 · Jan 26, 2023 · US
US-2022287294-A1 · Sep 15, 2022 · US