Patent application 13237614 (US), filed 2011-09-20
Publication number: US20120295073A1
Title: Multilayer composite for diffusion of odorous substances and production process
CPC codes: A45D  37/00
Y10T 428/24802
Y10T 428/249924
Y10T 428/249953
Y10T 442/60
A45D  40/0087
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 6730311
ref_type: patent
severity: obviousness
ref_id: 6125614
ref_type: patent
severity: obviousness
ref_id: 5439172
ref_type: patent
severity: obviousness
ref_id: 6746750
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-19)