Patent application 13895707 (US), filed 2013-05-16
Publication number: US20140076571A1
Title: DOWNHOLE TOOLS HAVING NON-TOXIC DEGRADABLE AND THEIR METHODS OF USE
CPC codes: E21B  43/26
E21B  43/261
B29C  48/0022
E21B2200/08
Office action: rejection, dated 2015-10-19
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 7775278
ref_type: patent
severity: novelty_destroying
ref_id: 20120073819
ref_type: patent
severity: novelty_destroying
ref_id: 7775278
ref_type: patent
severity: novelty_destroying
ref_id: 20120073819
ref_type: patent
severity: novelty_destroying
ref_id: 20110147014
ref_type: patent
severity: novelty_destroying
Final disposition: pending (2015-10-19)