Patent application 13578187 (US), filed 2012-08-09
Publication number: US20120323856A1
Title: METHOD AND DEVICE FOR THE LEGALLY SECURE ARCHIVING OF TELEPHONE CONTENTS
CPC codes: H04M   3/42
H04M   3/42221
H04M   1/64
H04M   3/58
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20070036283
ref_type: patent
severity: obviousness
ref_id: 20090220067
ref_type: patent
severity: obviousness
ref_id: 20040186712
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)