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PHARMACEUTICAL DELIVERY SYSTEM
US7 patents
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US5461140AOct 24, 1995
Bioerodible polymers for solid controlled release pharmaceutical compositions
PHARMACEUTICAL DELIVERY SYSTEM179 citations98
US4946931AAug 7, 1990
Polymers containing carboxy-ortho ester and ortho ester linkages
PHARMACEUTICAL DELIVERY SYSTEM162 citations98
US5336505AAug 9, 1994
Bioerodible polymers useful for the controlled release of therapeutic agents
PHARMACEUTICAL DELIVERY SYSTEM89 citations95
US4957998ASep 18, 1990
Polymers containing acetal, carboxy-acetal, ortho ester and carboxyortho ester linkages
PHARMACEUTICAL DELIVERY SYSTEM85 citations95
US5824343AOct 20, 1998
Bioerodible polymers, compositions and therapeutic method
PHARMACEUTICAL DELIVERY SYSTEM33 citations92
US5030457AJul 9, 1991
Bioerodible polymers useful for the controlled release of therapeutic agents
PHARMACEUTICAL DELIVERY SYSTEM47 citations92
US5013821AMay 7, 1991
Ortho and thio-ortho ester polymer
PHARMACEUTICAL DELIVERY SYSTEM24 citations92