Prosecution Insights
Last updated: April 19, 2026

Beijing Huamei Inc.

1 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
17976031 Nonionic Surfactants Employed with Extended Chain as the Oil Displacement Agent to use in Enhanced Oil Recovery XU, JIANGTIAN 1762 Final Rejection Oct 28, 2022

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