Bifunctional chelating agents
US8772446B2 · kind B2 · utility
0Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2011 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | Nov 5, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K51/088
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bifunctional chelating agent of the formula (I):wherein the variables R1, R1′, Q1, Q2 and M are as defined in the description of the present application. Also described is a complex of the above chelating agent to an ion of a stable or radioactive metal; a conjugate of the complex covalently attached to a biological carrier; and a pharmaceutical composition containing the conjugate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.