Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Reexamination Certificate
2005-02-01
2005-02-01
Riley, Jezia (Department: 1637)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
C424S085100, C205S254000, C530S336000, C536S084000, C514S001000
Reexamination Certificate
active
06849270
ABSTRACT:
A compound comprised of a hydrophilic polymer covalently yet reversibly linked to a amine-containing ligand through a dithiobenzyl linkage is described.
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Alza Corporation
Mohr Judy M.
Perkins Coie LLP
Riley Jezia
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