Application
14200879 · PORTABLE INDUSTRIAL AIR FILTRATION DEVICE
Filed 2014-03-07 · Granted · Patent 9776117 (2017-10-03) The official file ↗The patent and its PDF ↗ · Art unit 1776 · Examiner Brit Eliza Anbacht Typical · CPC B01D 46/0004 · Illinois Tool Works Inc. · Neal, Gerber & Eisenberg LLP
Office actions
3
first was Restriction requirement
RCEs
2
appealed
To first action
17.7 mo
to disposition 42.9 mo
Statutes raised
102 103
3 actions read