Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Reexamination Certificate
2008-05-17
2011-12-13
Wax, Robert A (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
C424S085200, C424S085500, C424S085600, C424S085700, C424S093700, C424S130100, C424S141100, C424S184100, C424S225100, C514S002600, C514S003100, C514S008100, C514S012200, C514S034000, C528S339000
Reexamination Certificate
active
08075916
ABSTRACT:
A biodegradable and thermosensitive poly(organophosphazene) with a functional group, a preparation method thereof, and a use thereof for delivery of bioactive substances are provided.
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Search results (STIC/STN).
Human translation for KR 10-2007-0076386 ref. of record (pdf).
U.S. Patent Documents—None.
Non-Patent Documents—None.
Byeongmoon Jeong, et al. “Biodegradable block copolymers as injectable drug-delivery systems” Nature, 388, pp. 860-862 (1997).
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Mieke Heyde et al: “Synthesis and Characterization of Novel Poly [(organo) phosphazenes] with Cell-Adhesive Side Groups”, Biomacromolecules, Biomacromolecules 2007, 8, 1436-1445.
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Lee Sun-Mi
Park Mi-Ran
Song Soo-Chang
Korea Institute of Science and Technology
Lexyoume IP Group, PLLC.
Palenik Jeffrey T
Wax Robert A
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