Patent application 13357598 (US), filed 2012-01-24
Publication number: US20130191762A1
Title: SYSTEM AND METHOD TO ENABLE PRIVATE CONVERSATIONS AROUND CONTENT
CPC codes: H04L  12/1818
H04L  51/52
G06Q  10/40
G06Q  10/10
H04N  21/4788
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20120265770
ref_type: patent
severity: obviousness
ref_id: 20100037153
ref_type: patent
severity: obviousness
ref_id: 20080147810
ref_type: patent
severity: obviousness
ref_id: 20080052634
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-13)