Prosecution Insights
Last updated: April 19, 2026

Sinopec Guangzhou Engineering Co. Ltd.

1 pending office actions

Portfolio Summary

1
Total Pending OAs
1
Final Rejections
0
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18245625 METHOD AND APPARATUS FOR PROLONGING CONTINUOUS OPERATION PERIOD OF METHANOL-TO-OLEFINS WATER WASHING PROCESS HUANG, RYAN 1777 Final Rejection Mar 16, 2023

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