Prosecution Insights
Last updated: April 19, 2026

Ahlstrom Oyj

4 pending office actions

Portfolio Summary

4
Total Pending OAs
2
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18678361 SELF-CLEANING FILTER MCCULLOUGH, ERIC J. 1773 Final Rejection May 30, 2024
18275421 Biodegradable cellulose-based filter media and facial masks including the same WOLFF, ARIELLE R 3785 Non-Final OA Aug 02, 2023
17637666 PRE-PASTED WALL COVER AND A METHOD OF PRODUCING THE SAME DICUS, TAMRA 1787 Non-Final OA Feb 23, 2022
17399668 POLYLACTIC ACID-FIBERS BASED NON-WOVEN, METHOD FOR MANUFACTURING THEREOF AND ITS USE FOR MAKING COFFEE AND/OR CAPSULES IN PERCOLATING APPARATUS CHOI, PETER Y 1786 Final Rejection Aug 11, 2021

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