Patent application 14663866 (US), filed 2015-03-20
Publication number: US20150265249A1
Title: SYSTEM AND METHOD FOR SHEAR WAVE GENERATION WITH STEERED ULTRASOUND PUSH BEAMS
CPC codes: A61B   8/485
A61B   8/4494
A61B   8/54
G01S   7/52022
G01S   7/52042
G01S  15/8915
G01S  15/8927
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20060058672
ref_type: patent
severity: obviousness
ref_id: 20030144591
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)