Application
15618203 · Charged Particle Beam Device
Filed 2017-06-09 · Granted · Patent 10249474 (2019-04-02) The official file ↗The patent and its PDF ↗ · Art unit 2881 · Examiner Hanway Chang Typical · CPC H01J2237/3045 · Hitachi High-Technologies Corporation · CROWELL & MORING LLP
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
11.5 mo
to disposition 21.7 mo
Statutes raised
DP
1 actions read