Prosecution Insights
Last updated: April 19, 2026

Imperial Systems Inc.

2 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18514949 Cartridges for Vertically Oriented Dust Collectors HE, QIANPING 1776 Non-Final OA Nov 20, 2023
17226742 Fume Hood Having Structurally Integrated Components HAMILTON, FRANCES F 3762 Final Rejection Apr 09, 2021

Managing Imperial Systems Inc.'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