Prosecution Insights
Last updated: April 19, 2026

Dupont Polymers Inc.

5 pending office actions

Portfolio Summary

5
Total Pending OAs
2
Final Rejections
3
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18498319 Copolyether-Ester Resin Composition With Improved Hydrolysis Resistance And Heat Stability EMRICH, LARISSA ROWE 1789 Non-Final OA Oct 31, 2023
18498361 Polymer-Based Wheel Assembly For Non-Pneumatic Tire KOTTER, KIP T 3615 Final Rejection Oct 31, 2023
18497329 Wheel and Non-Pneumatic Tire Assembly BELLINGER, JASON R 3615 Non-Final OA Oct 30, 2023
17786577 COPOLYETHERESTER RESIN COMPOSITION LIU, ZHEN 1767 Final Rejection Jun 17, 2022
17263298 METAL-POLYACETAL ASSEMBLY KRUER, KEVIN R 1787 Non-Final OA Jan 26, 2021

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