Imaging compounds for detecting or imaging senescent cells
US-2026077067-A1 · Mar 19, 2026 · US
Methine- or polymethine-azo dyes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B56/16 |
| Official title | Methine- or polymethine-azo dyes |
| Display label | Methine- or polymethine-azo dyes |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026077067-A1 · Mar 19, 2026 · US
US-12496361-B2 · Dec 16, 2025 · US
US-2025114483-A1 · Apr 10, 2025 · US
US-2021008229-A1 · Jan 14, 2021 · US
US-10844237-B2 · Nov 24, 2020 · US
US-2020079968-A1 · Mar 12, 2020 · US
US-9645153-B2 · May 9, 2017 · US
US-2015355186-A1 · Dec 10, 2015 · US
US-9140706-B2 · Sep 22, 2015 · US