Chemical conjugates of Evans Blue derivatives and their use as radiotherapy and imaging agents for targeting prostate cancer
US-12161733-B2 · Dec 10, 2024 · US
Amino naphtholsulfonic acid · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B29/30 |
| Official title | Amino naphtholsulfonic acid |
| Display label | Amino naphtholsulfonic acid |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12161733-B2 · Dec 10, 2024 · US
US-2021008232-A1 · Jan 14, 2021 · US
US-10709790-B2 · Jul 14, 2020 · US
US-10696631-B2 · Jun 30, 2020 · US
US-10258701-B2 · Apr 16, 2019 · US
US-2019084931-A1 · Mar 21, 2019 · US
US-9732242-B2 · Aug 15, 2017 · US
US-2016297980-A1 · Oct 13, 2016 · US
US-2016287730-A1 · Oct 6, 2016 · US
US-9023139-B2 · May 5, 2015 · US
US-9023138-B2 · May 5, 2015 · US