Prosecution Insights
Last updated: April 19, 2026

Yancy Ip Law, Pllc

5 pending office actions • 4 clients

Portfolio Summary

5
Total Pending OAs
2
Final Rejections
3
Non-Final OAs

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
Kaiser Aluminum Fabricated Products, LLC 2
Kohvac Co., Ltd. 1
Foremark Performance Chemicals 1
Stoller Enterprises, Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18684525 Highly Efficient Waste Cold/Warm Heat Recycling Heat Exchange Device Kohvac Co., Ltd. RUBY, TRAVIS C 3763 Final Rejection Feb 16, 2024
18342511 6xxx Alloy With High Recycled Material Content Kaiser Aluminum Fabricated Products, LLC ZHENG, LOIS L 1733 Non-Final OA Jun 27, 2023
18188733 Method and Scavenging Mixture for Removing Hydrogen Sulfide from a Gas Stream Foremark Performance Chemicals ANTHONY, JOSEPH DAVID 1764 Non-Final OA Mar 23, 2023
17479211 High Strength and High Fracture Toughness 7xxx Aerospace Alloy Products Kaiser Aluminum Fabricated Products, LLC POLLOCK, AUSTIN M 1738 Non-Final OA Sep 20, 2021
16027997 Synergistic Agricultural Formula Comprising Diacyl or Diaryl Urea and At Least One Plant Growth Regulator Stoller Enterprises, Inc. JOHNSON, DANIELLE D 1617 Final Rejection Jul 05, 2018

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