Prosecution Insights
Last updated: April 19, 2026

Kuwana Metals Ltd.

4 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18848571 METHOD FOR SUPPLYING ASSOCIATIVE GAS TO SEMICONDUCTOR MANUFACTURING APPARATUS CHAUDRY, ATIF H 3753 Non-Final OA Sep 19, 2024
18283570 Spheroidal Graphite Cast Iron, Method for Manufacturing Spheroidal Graphite Cast Iron, and Spheroidizing Treatment Agent KESSLER, CHRISTOPHER S 1759 Non-Final OA Sep 22, 2023
18547758 METHOD AND SYSTEM FOR DETERMINING AN INITIAL VALUE OF AT LEAST ONE PARAMETER AND METHOD AND SYSTEM FOR ADJUSTING A MASS FLOW CONTROLLER CARTER, CHRISTOPHER W 2117 Non-Final OA Aug 24, 2023
17439795 Method for Producing Plated Black Heart Malleable Cast Iron Member, and Plated Black Heart Malleable Cast Iron Member CARPENTER, JOSHUA S 1733 Final Rejection Sep 15, 2021

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