Prosecution Insights
Last updated: April 19, 2026

Thomas M. Freiburger

6 pending office actions • 5 clients

Portfolio Summary

6
Total Pending OAs
1
Final Rejections
5
Non-Final OAs

Client Portfolio (5 clients)

Client (Assignee)Pending OAs
Ovivo Inc. 2
Feddem GmbH & Co. Kg 1
Ovivo Water Inc. 1
Peter F. Santina 1
Intravu Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18837468 Extruder Comprising a Filter Element Feddem GmbH & Co. Kg KHARE, ATUL P 1742 Non-Final OA Aug 09, 2024
18584863 Method and Apparatus for the Generation of Colloidal Gas Aphrons (CGA) for the Removal and Concentration of Per- and Polyfluoroalkyl Substances (PFAS) Ovivo Inc. CECIL, TERRY K 1779 Non-Final OA Feb 22, 2024
18433032 System and Method for the Control of Mixed Liquor Fermentation Ovivo Water Inc. GONZALEZ, MADELINE 1773 Non-Final OA Feb 05, 2024
18283707 RECOVERY OF RARE EARTH METALS FROM COAL MINING SITES Peter F. Santina O'KEEFE, SEAN P 1738 Non-Final OA Sep 22, 2023
18196885 Concentric Dual Drum Screen Ovivo Inc. BREWSTER, HAYDEN R 1779 Non-Final OA May 12, 2023
17737902 Miniature Angle-View Endoscope with Image Orientation Correction Intravu Inc. WU, PAMELA F 3795 Final Rejection May 05, 2022

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