Prosecution Insights
Last updated: April 19, 2026

Hokuetsu Corporation

2 pending office actions

Portfolio Summary

2
Total Pending OAs
1
Final Rejections
1
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
17926415 FILTER MEDIUM FOR AIR FILTERS AND METHOD FOR PRODUCING SAME DAVIS, SHENG HAN 1732 Final Rejection Nov 18, 2022
17921325 SYSTEM AND METHOD FOR STACK HEAT RECOVERY JOHNSON, BENJAMIN W 3762 Non-Final OA Oct 25, 2022

Managing Hokuetsu Corporation's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month