Prosecution Insights
Last updated: April 19, 2026

Wiersch Ip Law

11 pending office actions • 10 clients

Portfolio Summary

11
Total Pending OAs
2
Final Rejections
9
Non-Final OAs

Client Portfolio (10 clients)

Client (Assignee)Pending OAs
Nantong University 2
Huaian M & T New Material Technology Co., Ltd. 1
Suzhou Lucky Intelligent Technology Co., Ltd. 1
Hubei Sinophorus Electronic Materials Co., Ltd. 1
Shanjin Optoelectronics (Suzhou) Co., Ltd. 1
Jiangsu Electric Power Research Institute Co., Ltd. 1
Hubei Jinhanjiang Refined Cotton Co., Ltd. 1
China Three Gorges Construction Engineering Corporation 1
China Three Gorges University 1
Shanjin Optoelectronics (Suzhou) Co., Ltd. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18725058 Untitled Huaian M & T New Material Technology Co., Ltd. DANIELS, MATTHEW J 1742 Non-Final OA
19002638 CRADLE MOVEMENT MECHANISM AND CRIB Suzhou Lucky Intelligent Technology Co., Ltd. EASTMAN, AARON ROBERT 3673 Non-Final OA Dec 26, 2024
18712001 SELECTIVE ETCHING SOLUTION FOR 3D NAND STRUCTURE SHEET Hubei Sinophorus Electronic Materials Co., Ltd. CULBERT, ROBERTS P 1716 Non-Final OA May 21, 2024
18697815 Polarizing Plate and Uses Thereof Shanjin Optoelectronics (Suzhou) Co., Ltd. HO, WAI-GA DAVID 2872 Non-Final OA Apr 02, 2024
18556025 DEVICE AND METHOD FOR LOOP CLOSING AND BREAKING OF POWER DISTRIBUTION GRID BASED ON DECOUPLED VOLTAGE REGULATION, AND POWER DISTRIBUTION GRID Jiangsu Electric Power Research Institute Co., Ltd. LU, HUA 2118 Non-Final OA Oct 18, 2023
18551556 BIONIC NERVE GRAFT AND PREPARATION METHOD THEREOF Nantong University LAZARO, DOMINIC 1611 Non-Final OA Sep 20, 2023
18454691 DEVICE FOR SQUEEZING AND DEHYDRATING REFINED COTTON Hubei Jinhanjiang Refined Cotton Co., Ltd. OSTERHOUT, BENJAMIN LEE 1711 Non-Final OA Aug 23, 2023
18027562 NOVEL MULTI-PURPOSE ADJUSTABLE HANGING BEAM AND HANGING METHOD China Three Gorges Construction Engineering Corporation KIM, SANG K 3654 Non-Final OA Mar 21, 2023
17640726 METHOD CALIBRATING DISTRIBUTED HYDROLOGIC MODEL PARAMETERS BASED ON MULTIPOINT PARALLEL CORRECTION China Three Gorges University DARWISH, AMIR ELSAYED 2199 Final Rejection Mar 04, 2022
17619554 RECOMBINANT HUMAN COLLAGEN AND METHOD FOR BUILDING SAME Nantong University JONES-FOSTER, ERICA NICOLE 1656 Final Rejection Dec 15, 2021
17440633 DISPLAY DEVICE Shanjin Optoelectronics (Suzhou) Co., Ltd. JORDAN, DANIEL JEFFERY 2872 Non-Final OA Sep 17, 2021

Managing Wiersch Ip Law'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