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16809728 · NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

Filed 2020-03-05 · Granted · Patent 10957556 (2021-03-23) The official file ↗The patent and its PDF ↗ · Art unit 2899 · Examiner Quovaunda Jefferson Hard · CPC H10B 43/27 · Toshiba Memory Corporation · OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P.

Office actions
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first was Ex parte Quayle
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no appeal
To first action
4.5 mo
to disposition 12.6 mo
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