Prosecution Insights
Last updated: April 19, 2026

Guill Tool & Engineering Co. Inc.

4 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19271893 ANNULAR MICROLAYER FEEDBLOCK KRASNOW, NICHOLAS R 1744 Non-Final OA Jul 17, 2025
18643480 COEXTRUDED, MULTILAYER AND MULTICOMPONENT 3D PRINTING INPUTS GOFF II, JOHN L 1746 Final Rejection Apr 23, 2024
18528125 MICROLAYER COEXTRUSION TO CREATE A TIME-RELEASE DRUG SUBSTANCE DELIVERY PRODUCT CHANG, KYUNG SOOK 1613 Non-Final OA Dec 04, 2023
15037924 COEXTRUDED, MULTILAYER AND MULTICOMPONENT 3D PRINTING INPUTS FIELD KHAN, TAHSEEN 1781 Non-Final OA May 19, 2016

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