Polymer, and contrast agent for photoacoustic imaging, including the polymer
US11027026B2 · kind B2 · utility
0Cited by
5References
14Claims
0Family size
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Key dates
| Filing date | Oct 16, 2015 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | May 28, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/574
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
To provide a polymer having a high tumor/blood ratio. The present invention provides a polymer represented by the following formula (P1): wherein in the formula (P1), R0 represents any of a residue or a functional group derived from a cationic polymerization initiator; L represents a linker and L may not be present; n represents an integer of 1 or more; D represents a dye backbone of a dye having absorption in the near-infrared region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.