Prosecution Insights
Last updated: April 19, 2026

Purem GmbH

8 pending office actions

Portfolio Summary

8
Total Pending OAs
3
Final Rejections
5
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
19188849 CONNECTION UNIT AYALA DELGADO, ANTHONY 3746 Non-Final OA Apr 24, 2025
18972613 VALVE AND A FUEL CELL SYSTEM INCORPORATING THE VALVE MURPHY, KEVIN F 3753 Non-Final OA Dec 06, 2024
18543938 MIXING SECTION FOR AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE LEE, BRANDON DONGPA 3662 Final Rejection Dec 18, 2023
18448592 BUTTERFLY VALVE ASSEMBLY, IN PARTICULAR FOR A GAS FLOW IN A FUEL CELL SYSTEM GARDNER, NICOLE 3753 Final Rejection Aug 11, 2023
18320515 Fuel-cell exhaust arrangement JONES, CHRISTOPHER P 1776 Non-Final OA May 19, 2023
18320482 Fuel-cell exhaust system WEILAND, HANS R. 3763 Non-Final OA May 19, 2023
18320501 Fuel Cell Exhaust Gas Arrangement for a Fuel Cell System BAIRD, CAMERON MICHAEL 1728 Non-Final OA May 19, 2023
18046007 MODULAR WORKSTATION NEJAD, MAHDI H 3723 Final Rejection Oct 12, 2022

Managing Purem GmbH'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