Patent application 13699963 (US), filed 2012-11-26
Publication number: US20130067957A1
Title: METHOD OF PRODUCING GLASS
CPC codes: C03C  11/005
C03C   3/089
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
double_patenting
Prior art cited: ref_id: JP 59227047
ref_type: patent
severity: obviousness
ref_id: 4019884
ref_type: patent
severity: obviousness
ref_id: 3374141
ref_type: patent
severity: obviousness
ref_id: 4086074
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-14)