Application

15749647 · ELECTROMAGNETIC SENSOR FOR ACTIVE MONITORING OF FILTER MEDIA WITHIN A FILTRATION SYSTEM

Filed 2018-02-01 · Granted · Patent 10363502 (2019-07-30) The official file ↗The patent and its PDF ↗ · Art unit 1778 · Examiner Joseph W Drodge Typical · CPC B01D 35/143 · 3M INNOVATIVE PROPERTIES COMPANY · 3M INNOVATIVE PROPERTIES COMPANY

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

3.9 mo

to disposition 17.9 mo

Statutes raised

103 112

2 actions read

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