Patent application 13297990 (US), filed 2011-11-16
Publication number: US20120125599A1
Title: ARTIFICIAL SIMULTANEOUS PRODUCTION AND MAINTENANCE SYSTEM ASSISTED BY MECHANICAL PUMPING WITH FLEXIBLE TUBING FOR FLUID EXTRACTION
CPC codes: E21B  43/126
Y10T  29/49764
E21B  17/20
E21B  37/06
E21B  41/02
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 6298917
ref_type: patent
severity: obviousness
ref_id: 6502639
ref_type: patent
severity: obviousness
ref_id: 5924490
ref_type: patent
severity: obviousness
ref_id: 3939910
ref_type: patent
severity: obviousness
ref_id: 4418609
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-13)