Patent application 13890173 (US), filed 2013-05-08
Publication number: US20140274970A1
Title: Controlled Release Pharmaceutical Dosage Forms
CPC codes: A61K  31/65
A61P  17/10
A61K   9/0065
A61K   9/2086
A61K   9/209
A61K   9/2846
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20080318910
ref_type: patent
severity: obviousness
ref_id: 20120021009
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-19)