Patent application 13915355 (US), filed 2013-06-11
Publication number: US20140365230A1
Title: METHOD AND APPARATUS FOR MAXIMIZING A LIMITED SET OF IDENTIFIERS FOR AUDIO WATERMARKING
CPC codes: G10L  19/018
G06F  21/16
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
subject_matter_101
indefiniteness_112
Prior art cited: ref_id: 20080263359
ref_type: patent
severity: obviousness
ref_id: 20140237316
ref_type: patent
severity: obviousness
ref_id: 20050137865
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-16)