Patent application 13513736 (US), filed 2012-07-17
Publication number: US20120305243A1
Title: INFLOW CONTROL IN A PRODUCTION CASING
CPC codes: E21B  43/12
E21B2200/02
E21B  34/08
E21B  43/123
F16K   7/12
F16K   7/17
Office action: rejection, dated 2015-10-19
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20110067878
ref_type: patent
severity: novelty_destroying
ref_id: WO 9522682
ref_type: patent
severity: novelty_destroying
ref_id: 20110067878
ref_type: patent
severity: novelty_destroying
ref_id: 20100108148
ref_type: patent
severity: novelty_destroying
ref_id: 3059700
ref_type: patent
severity: novelty_destroying
ref_id: 2274062
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-19)