Patent application 13224399 (US), filed 2011-09-02
Publication number: US20120058177A1
Title: NANOPARTICLE-BASED TUMOR-TARGETED DRUG DELIVERY
CPC codes: A61K   9/127
A61K   9/1271
A61K  31/58
A61K  47/6911
A61K  47/6913
A61P  35/00
A61K   9/1272
A61K   9/48
A61K  31/4164
A61K  31/704
A61K  47/28
B82Y   5/00
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20060135410
ref_type: patent
severity: obviousness
ref_id: 20090220587
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-13)