Prosecution Insights
Last updated: April 19, 2026

Dorsey & Whitney - Amtek Research International

5 pending office actions • 3 clients

Portfolio Summary

5
Total Pending OAs
0
Final Rejections
5
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Amtek Research International LLC 3
Entek Asia Inc. 1
Amtek Research International LLC 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18490621 MICROPOROUS POLYOLEFIN MEMBRANES FROM BESPOKE SOLVENTS Amtek Research International LLC MENON, KRISHNAN S 1777 Non-Final OA Oct 19, 2023
18260458 SEPARATOR FOR LEAD ACID BATTERY Entek Asia Inc. CLARY, KAYLA ELAINE 1721 Non-Final OA Jul 05, 2023
18255063 FREE-STANDING, ION-SELECTIVE COMPOSITE MEMBRANES Amtek Research International LLC GOLDEN, CHINESSA T 1788 Non-Final OA May 30, 2023
18172884 LAMINABLE, DIMENSIONALLY-STABLE MICROPOROUS WEBS Amtek Research International LLC HEMINGWAY, TIMOTHY G 1754 Non-Final OA Feb 22, 2023
18002843 FRAGRANCE-CONTAINING CROSSLINKED GELS Amtek Research International LLC WHITELEY, JESSICA 1763 Non-Final OA Dec 21, 2022

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