Prosecution Insights
Last updated: April 19, 2026

Cataler Corporation

10 pending office actions

Portfolio Summary

10
Total Pending OAs
3
Final Rejections
7
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18567809 PARTICULATE FILTER GONZALEZ, MADELINE 1773 Non-Final OA Dec 07, 2023
18355016 EXHAUST GAS-PURIFYING CATALYST NGUYEN, CAM N 1736 Non-Final OA Jul 19, 2023
18272675 FUEL CELL ELECTRODE CATALYST ARCIERO, ADAM A 1727 Non-Final OA Jul 17, 2023
18334471 CATALYST FOR FUEL CELL OHARA, BRIAN R 1724 Non-Final OA Jun 14, 2023
18032614 EXHAUST GAS PURIFICATION CATALYST DEVICE BERNS, DANIEL J 1736 Non-Final OA Apr 19, 2023
18014273 EXHAUST GAS PURIFICATION CATALYST SYSTEM FORREST, MICHAEL 1738 Final Rejection Apr 14, 2023
18031900 Hydrocarbon Adsorption Device SINGH, DAPINDER 3746 Non-Final OA Apr 14, 2023
18018971 Exhaust Gas Purification Catalyst RUMP, RICHARD M 1759 Final Rejection Jan 31, 2023
17912151 EXHAUST GAS PURIFICATION CATALYST DEVICE DAVIS, SHENG HAN 1732 Non-Final OA Sep 16, 2022
17912140 EXHAUST GAS PURIFICATION CATALYST DEVICE PHAN, ANNETTE HOANG-ANH 1736 Final Rejection Sep 16, 2022

Managing Cataler 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