Patent application 13140247 (US), filed 2011-06-16
Publication number: US20110244205A1
Title: LOW DENSITY PAPER AND PAPERBOARD WITH TWO-SIDED COATING
CPC codes: D21H  19/84
D21H  19/20
D21H  19/36
D21H  19/54
D21H  19/64
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20050039871
ref_type: patent
severity: obviousness
ref_id: 20070044929
ref_type: patent
severity: obviousness
ref_id: 20070295466
ref_type: patent
severity: obviousness
ref_id: 7749583
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)