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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