Patent application 13566070 (US), filed 2012-08-03
Publication number: US20130061801A1
Title: METHOD FOR MANUFACTURING SILICON CARBIDE CRYSTAL
CPC codes: C30B  23/002
C30B  29/36
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: JP 05221796
ref_type: patent
severity: obviousness
ref_id: 20050126471
ref_type: patent
severity: obviousness
ref_id: 20100031877
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-16)