Patent application 13909102 (US), filed 2013-06-04
Publication number: US20140221598A1
Title: BIODEGRADABLE POLYESTER
CPC codes: C08G  63/60
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 5256760
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-15)