Patent application 14164952 (US), filed 2014-01-27
Publication number: US20140214097A1
Title: PIVOTAL BONE ANCHOR ASSEMBLY WITH FRICTIONAL SHANK HEAD SEATING SURFACES
CPC codes: A61B  17/7037
A61B2090/037
A61B  17/7032
A61B  17/7035
A61B  17/7091
A61B  17/863
A61B  17/864
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20070270813
ref_type: patent
severity: obviousness
ref_id: 20080269809
ref_type: patent
severity: obviousness
ref_id: 20090062865
ref_type: patent
severity: obviousness
ref_id: 7717942
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)