Class of benzoporphyrin derivative photoactive compounds
US5990149A · kind A · utility
6Cited by
1References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 9, 1999 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Mar 9, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
New compounds expanding the repertoire of compounds useful in photodynamic therapy are described. Monohydrobenzoporphyrins can be obtained in the triacid form or as esters with heteroatom-substituted alcohols, or as amides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.