Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2003-11-17
2008-10-21
Rao, Deepak (Department: 1624)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C544S319000
Reexamination Certificate
active
07439250
ABSTRACT:
The present invention concerns the use of methods and/or compositions related to the synthesis and use of fatty asparagine, cysteine and/or serine derivatives. In particular, the invention concerns methods and compositions for the production of liposomes including fatty asparagine, cysteine and/or serine derivatives.
REFERENCES:
Chu et al., “Enantiomerically pure dihydropyrimidinones as reagents and auxiliaries for asymmetric synthesis,”J. Am. Chem. Soc., 114:1800-1812, 1992.
Corbett and Gleason, “Preparation of active esters on solid support for aqueous-phase pepetide couplings,”Tetrahedron Letters, 43:1369-1372, 2002.
Hardy and Samworth, “Use of NN'-isoproplidene dipoptides in peptide synthesis,”J. Chem. Soc., [Perkin 1]17:1954-1960, 1977.
Lakner Frederick J.
Negrete George R.
Board of Regents , The University of Texas System
Fulbright & Jaworski LLP
Rao Deepak
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