Prosecution Insights
Last updated: April 19, 2026

U.S. Environmental Protection Agency

4 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18333161 Adsorbent Structures of Activated Alumina and Metal Carbonates and Methods of Use for the Removal of Phosphates and Ammonia from Water MCDERMOTT, JEANNIE 1777 Non-Final OA Jun 12, 2023
18119991 CYANOBACTERIA SUPPRESSION COMPOSITION AND METHOD OF USE PAGUIO FRISING, MICHELLE F 1651 Non-Final OA Mar 10, 2023
17888153 RETENTION LID FOR STABILIZING POROUS MEMBRANE INSERTS DURING MANIPULATION GERHARD, ALISON CLAIRE 1797 Non-Final OA Aug 15, 2022
17731341 MICROWAVE DRYING APPARATUS FOR THE MINIMIZATION OF DRINKING WATER PLANT RESIDUALS BELAY, DILNESSA B 3761 Final Rejection Apr 28, 2022

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