Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Reexamination Certificate
2005-02-22
2005-02-22
Desai, Rita (Department: 1625)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
C424S455000, C514S422000, C514S424000, C548S525000, C548S543000
Reexamination Certificate
active
06858227
ABSTRACT:
Vitamin E conjugates, methods for their preparation, and compositions that include the conjugates. The vitamin E conjugates include a tocopherol moiety covalently coupled through a linker moiety to either a pyroglutamate moiety, a pyrrolidinone moiety, or a gentisic acid moiety.
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Lal Manjari
Palepu Nagesh
Zhang Yuehua
Desai Rita
Sonus Pharmaceuticals Inc.
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