Patent application 14193843 (US), filed 2014-02-28
Publication number: US20150246323A1
Title: CHARGED POROUS POLYMERIC MEMBRANE WITH HIGH VOID VOLUME
CPC codes: B01D  69/06
B01D2325/0283
B01D  63/081
B01D  67/0011
B01D  67/003
B01D  69/02
B01D2323/08
B01D2323/18
B01D2325/021
B01D2325/022
B01D2325/14
B01D2325/16
Office action: rejection, dated 2015-10-19
Rejection reasons: anticipation_102
obviousness_103
subject_matter_101
indefiniteness_112
double_patenting
Prior art cited: ref_id: 20070125701
ref_type: patent
severity: novelty_destroying
ref_id: 20100155325
ref_type: patent
severity: novelty_destroying
ref_id: 20020011443
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-19)