Prosecution Insights
Last updated: April 19, 2026

Dupont Electronic Materials Holding Inc.

3 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18409615 Functionalized Metal and Nitride CMP Slurry PHAM, THOMAS T 1713 Non-Final OA Jan 10, 2024
18373660 CHEMICAL MECHANICAL POLISHING PAD LOUGHRAN, RYAN PATRICK 1731 Non-Final OA Sep 27, 2023
18351031 CHEMICAL MECHANICAL POLISHING COMPOSITION AND METHOD FOR PREVENTING POLISHING PAD GROOVE CLOGGING LU, JIONG-PING 1713 Final Rejection Jul 12, 2023

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