Patent application 13607438 (US), filed 2012-09-07
Publication number: US20130077170A1
Title: OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
CPC codes: G02B   1/04
B29D  11/0073
B29D  11/00769
G02B  27/4272
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20090128912
ref_type: patent
severity: obviousness
ref_id: 20080176041
ref_type: patent
severity: obviousness
ref_id: 20050243423
ref_type: patent
severity: obviousness
ref_id: 20100134888
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)