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18389430 · PROCESS FOR PRODUCING POLYETHYLENE

Filed 2023-11-14 · Granted · Patent 12139564 (2024-11-12) The official file ↗The patent and its PDF ↗ · Art unit 1763 · Examiner C Caixia Lu Easy · CPC C08F 2/01 · Sumitomo Chemical Company, Limited · PANITCH SCHWARZE BELISARIO & NADEL LLP

Office actions
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first was Notice of allowance
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no appeal
To first action
8.0 mo
to disposition 12.0 mo
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