Patent application 14300623 (US), filed 2014-06-10
Publication number: US20150274769A1
Title: METHOD FOR SEPARATING ESTROGEN FROM PLACENTA
CPC codes: C07J   1/007
Y02P  20/54
A61K  35/50
C07J   1/0055
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: Chen CN 128914C, machine translation with Derwent Abstract  12-2006
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-16)