Patent application 13980088 (US), filed 2013-07-17
Publication number: US20130292075A1
Title: METHOD FOR IMPROVING STRENGTH AND RETENTION, AND PAPER PRODUCT
CPC codes: D21H  21/18
D21H  11/18
D21H  17/25
D21H  21/10
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20120227920
ref_type: patent
severity: novelty_destroying
ref_id: 20130180679
ref_type: patent
severity: novelty_destroying
ref_id: 20120132383
ref_type: patent
severity: novelty_destroying
ref_id: PCT/FI10/50350
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-16)