Prosecution Insights
Last updated: April 19, 2026

Qingdao Ecopure Filter Co. Ltd.

3 pending office actions

Portfolio Summary

3
Total Pending OAs
2
Final Rejections
1
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18496275 WATER FILTER ELEMENT HAVING A REMOVAL AND REPLACEMENT MEMBER KEYWORTH, PETER 1777 Non-Final OA Oct 27, 2023
18448694 SELF-LOCKING FILTER CARTRIDGE AND ASSEMBLY KURTZ, BENJAMIN M 1779 Final Rejection Aug 11, 2023
18310820 WATER PURIFYING APPARATUS AND FILTER STRUCTURE DELEON, DARIO ANTONIO 3763 Final Rejection May 02, 2023

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