Assignee
PHARMACEUTICAL DELIVERY SYSTEM
US·7 granted patents·619 citations·filing 1988–1994
Top patents by PatentIndex Score
7 records- 0198US4946931APolymers containing carboxy-ortho ester and ortho ester linkagesPHARMACEUTICAL DELIVERY SYSTEM·Filed 1989·Granted Aug 7, 1990·162 cites·18 claims
- 0296US4957998APolymers containing acetal, carboxy-acetal, ortho ester and carboxyortho ester linkagesPHARMACEUTICAL DELIVERY SYSTEM·Filed 1988·Granted Sep 18, 1990·85 cites·39 claims
- 0395US5461140ABioerodible polymers for solid controlled release pharmaceutical compositionsPHARMACEUTICAL DELIVERY SYSTEM·Filed 1993·Granted Oct 24, 1995·179 cites·28 claims
- 0480US5336505ABioerodible polymers useful for the controlled release of therapeutic agentsPHARMACEUTICAL DELIVERY SYSTEM·Filed 1991·Granted Aug 9, 1994·89 cites·31 claims
- 0580US5013821AOrtho and thio-ortho ester polymerPHARMACEUTICAL DELIVERY SYSTEM·Filed 1989·Granted May 7, 1991·24 cites·29 claims
- 0676US5030457ABioerodible polymers useful for the controlled release of therapeutic agentsPHARMACEUTICAL DELIVERY SYSTEM·Filed 1989·Granted Jul 9, 1991·47 cites·26 claims
- 0772US5824343ABioerodible polymers, compositions and therapeutic methodPHARMACEUTICAL DELIVERY SYSTEM·Filed 1994·Granted Oct 20, 1998·33 cites·44 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →