Prosecution Insights
Last updated: April 19, 2026

China University Of Petroleum (East China)

4 pending office actions

Portfolio Summary

4
Total Pending OAs
1
Final Rejections
3
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19321443 Modified Graphite-Coated Soft Particle and Method for Preparing Same, and Profile Control and Water Shutoff Agent and Application Thereof LI, AIQUN 1766 Final Rejection Sep 08, 2025
18206487 SAPO-34 MOLECULAR SIEVE WITH SMALL CRYSTAL SIZE AND A HOLLOW STRUCTURE RAPIDLY SYNTHESIZED BY USING WASTE MTO CATALYST AND METHOD FOR PREPARATION THEREOF QUIST, NICOLE LEE 1738 Non-Final OA Jun 06, 2023
18206477 LONG-LIFETIME SAPO-34 CATALYST PREPARED FROM MTO WASTE CATALYST AS RAW MATERIAL AND METHOD FOR PREPARATION THEREOF QUIST, NICOLE LEE 1738 Non-Final OA Jun 06, 2023
17967251 METHOD AND DEVICE FOR SEPARATION AND PURIFICATION OF GLYCOLIC ACID BY RECTIFICATION-CRYSTALLIZATION COUPLING PROCESS AND USE DOLETSKI, BLAINE G 1692 Non-Final OA Oct 17, 2022

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