Patent application 13316585 (US), filed 2011-12-12
Publication number: US20130149643A1
Title: CARBOXYLIC ACID OR ACID SALT FUNCTIONALIZED POLYESTER POLYMERS
CPC codes: C08G  63/183
C08G  63/16
C08G  63/688
C08G  63/916
G03G   9/0804
G03G   9/0819
G03G   9/0825
G03G   9/08755
G03G   9/08797
G03G   9/09321
G03G   9/09371
Office action: rejection, dated 2015-10-15
Rejection reasons: indefiniteness_112
Final disposition: granted (2015-10-15)