Compositions and methods of making a photoactive agent
US8198312B2 · kind B2 · utility
1Cited by
0References
4Claims
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Key dates
| Filing date | Jun 29, 2007 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | May 26, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition of matter of an anhydride of formula 1 below and an improved two stage reaction process for production of mono-L-aspartyl chlorin e6, utilizing the anhydride:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.