Application

13133859 · Drag Head for a Trailing Suction Hopper Dredger and Method for Dredging Using This Drag Head

Filed 2011-08-24 · Granted · Patent 9476181 (2016-10-25) The official file ↗The patent and its PDF ↗ · Art unit 3671 · Examiner Joan D Misa Hard · CPC E02F 3/92 · BOZICEVIC, FIELD & FRANCIS LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

24.4 mo

to disposition 62.1 mo

Statutes raised

102 103 112

4 actions read

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