Patent application 13538292 (US), filed 2012-06-29
Publication number: US20140002225A1
Title: SPIRAL NEAR FIELD COMMUNICATION (NFC) COIL FOR CONSISTENT COUPLING WITH DIFFERENT TAGS AND DEVICES
CPC codes: H01F   5/003
Y10T  29/49016
H04B   5/26
H01Q   1/2216
H01Q   1/2266
H01Q   7/00
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20030030533
ref_type: patent
severity: obviousness
ref_id: 20100123561
ref_type: patent
severity: obviousness
ref_id: 20080245851
ref_type: patent
severity: obviousness
ref_id: 20110266883
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)