Prosecution Insights
Last updated: April 19, 2026

Patterson and Sheridan, LLP

5 pending office actions • 1 client

Portfolio Summary

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

Client Portfolio (1 client)

Client (Assignee)Pending OAs
Southwest Research Institute 3

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18748632 Ductwork System for Modulating Conditioned Air Unknown TEITELBAUM, DAVID J 3763 Non-Final OA Jun 20, 2024
18545364 Cryogenic-Based Carbon Dioxide Capture System Southwest Research Institute MENGESHA, WEBESHET 3763 Final Rejection Dec 19, 2023
18545358 Heated Work-Extraction Mechanism for a Cryogenic-Based Carbon Dioxide Capture System Southwest Research Institute MENGESHA, WEBESHET 3763 Non-Final OA Dec 19, 2023
18369987 Retrofit Roof With A Phase Change Material Modulated Climate Space Unknown FERENCE, JAMES M 3635 Non-Final OA Sep 19, 2023
18367225 Unmanned Aerial Payload Delivery System Southwest Research Institute SHUR, STEVEN JAMES 3647 Non-Final OA Sep 12, 2023

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