Polymeric coupling agents and pharmaceutically-active polymers made therefrom
US8349309B2 · kind B2 · utility
7Cited by
24References
13Claims
0Family size
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Key dates
| Filing date | Jun 3, 2010 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | Jun 3, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/45
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pharmaceutically-active polymeric compound of the general formula (I),Y-[Yn-LINK B-X]m-LINK B (I)wherein (i) X is a coupled biological coupling agent of the general formula (II)Bio-LINK A-Bio (II)wherein Bio is a biologically active agent fragment or precursor thereof linked to LINK A through a hydrolysable covalent bond; and LINK A is a coupled central flexible linear first segment of <2000 theoretical molecular weight linked to each of said Bio fragments;(ii) Y is LINK B-OLIGO; wherein
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.