Application

18777731 · FILAMENT LIGHT SOURCE ASSEMBLY, FILAMENT LAMP STRING AND FILAMENT BULB

Filed 2024-07-19 · Granted · Patent 12203604 (2025-01-21) The official file ↗The patent and its PDF ↗ · Art unit 2875 · Examiner Arman B Fallahkhair Hard · CPC F21K 9/238 · Zhongshan Chengyuan Photoelectric Technology Co., Ltd. · IPspeedy Intellectual Property Inc.

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

1.9 mo

to disposition 6.1 mo

Statutes raised

0 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.