Patent application 13720749 (US), filed 2012-12-19
Publication number: US20140166268A1
Title: DISCHARGE PRESSURE MONITORING SYSTEM
CPC codes: E21B  47/06
E21B  43/2607
E21B  33/13
F04B  47/00
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
Prior art cited: ref_id: 5846056
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-15)