Application

16142009 · DUAL HARDNESS STEEL ARTICLE

Filed 2018-09-26 · Granted · Patent 10858715 (2020-12-08) The official file ↗The patent and its PDF ↗ · Art unit 1784 · Examiner Michael Eugene La Villa Typical · CPC C21D 9/42 · ATI PROPERTIES LLC · K&L Gates LLP - ATI Inc.

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

12.1 mo

to disposition 26.4 mo

Statutes raised

102 103 112 DP

2 actions read

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