Prosecution Insights
Last updated: April 19, 2026

Helmut Koester

3 pending office actions

Portfolio Summary

3
Total Pending OAs
1
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
35523451 Slat for indoor blind GANNON, CLARE A 2911 Non-Final OA Dec 23, 2023
17609297 Stackable, Mono- and Biofocal Slats for Deflecting Light RAMSEY, JEREMY C 3634 Non-Final OA May 08, 2022
17609248 Preliminary Products for Light Protection Devices with High-Precision Optics for Glare-Free Light Deflection NGUYEN, THONG Q 2872 Final Rejection May 08, 2022

Managing Helmut Koester'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