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13534166 · Hydrophobically and Cationically Modified Relative Permeability Modifiers and Associated Methods

Filed 2012-06-27 · Granted · Patent 8623793 (2014-01-07) The official file ↗The patent and its PDF ↗ · Art unit 1768 · Examiner Aiqun Li Typical · CPC C09K 8/508 · HALLIBURTON ENERGY SERVICES, INC. · Barnes & Thornburg LLP (Halliburton)

Office actions
3
first was Non-final rejection
RCEs
1
no appeal
To first action
2.5 mo
to disposition 18.4 mo
Statutes raised
102 103 112
3 actions read
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