Prosecution Insights
Last updated: April 19, 2026

Duesenfeld GmbH

2 pending office actions

Portfolio Summary

2
Total Pending OAs
2
Final Rejections
0
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18377011 RECYCLING METHOD FOR TREATING USED BATTERIES, IN PARTICULAR RECHARGEABLE BATTERIES, AND BATTERY PROCESSING INSTALLATION YANCHUK, STEPHEN J 1752 Final Rejection Oct 05, 2023
17181311 RECYCLING METHOD FOR TREATING USED BATTERIES, IN PARTICULAR RECHARGEABLE BATTERIES, AND BATTERY PROCESSING INSTALLATION YANCHUK, STEPHEN J 1752 Final Rejection Feb 22, 2021

Managing Duesenfeld 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