Prosecution Insights
Last updated: April 19, 2026

Donald J. Ersler, S.C.

5 pending office actions • 3 clients

Portfolio Summary

5
Total Pending OAs
1
Final Rejections
4
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD. 2
BARNETT OUTDOORS, LLC 1
Temco Industrial, LLC 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18603300 Fine Tuning Work Modes On Excavators ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD. FREJD, RUSSELL WARREN 3661 Non-Final OA Mar 13, 2024
18602558 Dual Control To Optimize Work Modes For Operator Preference ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD. HASSANIARDEKANI, HAJAR 3669 Non-Final OA Mar 12, 2024
18411464 Crossbow Having A Rope-Cocker Rope Retention Device BARNETT OUTDOORS, LLC SIMMS JR, JOHN ELLIOTT 3711 Final Rejection Jan 12, 2024
18236154 Safety Sign Having A Safety Switch With An Integrated Light Unknown GILBERT, WILLIAM V 3993 Non-Final OA Aug 21, 2023
18213452 Concrete Vibrator Adapter Temco Industrial, LLC BHATIA, ANSHU 1774 Non-Final OA Jun 23, 2023

Managing Donald J. Ersler, S.C.'s Patent Prosecution?

IP Author helps law firms 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