Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate
2007-10-16
2007-10-16
Kwon, Brian (Department: 1614)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
C424S501000, C424S423000
Reexamination Certificate
active
10622303
ABSTRACT:
A pharmaceutical microsphere comprises a bioactive agent and a biological carrier that encapsulates the bioactive agent, wherein the biological carrier is crosslinked with a crosslinking agent.
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Chang Wen-Hsiang
Liang Huang-Chien
Sung Hsing-Wen
Tu Hosheng
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