Application

14264837 · METHOD AND DEVICE FOR PROTECTING OBJECTS FROM DEGRADATION BY LIGHT WITH SUSPENDED PARTICLE DEVICE LIGHT VALVES

Filed 2014-04-29 · Granted · Patent 9417471 (2016-08-16) The official file ↗The patent and its PDF ↗ · Art unit 2872 · Examiner Tuyen Q Tra Easy · CPC G02F 1/13318 · Research Frontiers Incorporated · Ostrolenk Faber LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

15.7 mo

to disposition 27.6 mo

Statutes raised

102 103

1 actions read

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