The present invention provides a sustained-release delivery composition for ophthalmic drugs comprising hydrogel microspheres having a binding affinity for the drug.
申请公布号
WO9505161(A1)
申请公布日期
1995.02.23
申请号
WO1994US08319
申请日期
1994.08.11
申请人
VITAPHORE CORPORATION
发明人
OTTOBONI, THOMAS, B.;JUNGHERR, LISA, B.;YAMAMOTO, RONALD, K.
