Description  Claims  Drawing  Cited references 

US6686365B   [0003] 
WO2013179310A   [0004] 
US20130231357A   [0005] 
WO2013179248A   [0006] 
CN101081301   [0007] 
WO2013144814A   [0008] 
WO2012121523A   [0009] 
WO2016129000A   [0010]  [0100] 

Journal of Pharmaceutical Sciences   [0002] 
Biopolymers   [0029] 
Macromolecules   [0029]