Prosecution Insights
Last updated: April 19, 2026

Mcaughan Deaver Pllc

9 pending office actions • 8 clients

Portfolio Summary

9
Total Pending OAs
3
Final Rejections
6
Non-Final OAs

Client Portfolio (8 clients)

Client (Assignee)Pending OAs
Extensor, LLC 2
Horizon Industrial Technologies, Inc. 1
Ravdos Holdings, Inc. 1
Liberty Lift Solutions, LLC 1
Ravdos Holdings Inc. 1
Propflow, LLC 1
Sinclair Digital Services, Inc. 1
Frac Science Group, LLC 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19223625 High Temperature Pressure Washing System Horizon Industrial Technologies, Inc. BOBISH, CHRISTOPHER S 3746 Non-Final OA May 30, 2025
19196604 LINEARLY ACTUATED, PIVOTING, PUMPING UNIT Ravdos Holdings, Inc. VARMA, ASHISH K 3674 Non-Final OA May 01, 2025
19090584 CHECK VALVE FOR DOWNHOLE GAS LINES Liberty Lift Solutions, LLC CARROLL, DAVID P. 3674 Non-Final OA Mar 26, 2025
19068603 Artificial Lift System With Under Pumping Mitigation Ravdos Holdings Inc. BEMKO, TARAS P 3672 Final Rejection Mar 03, 2025
18916343 Methods and Systems for Reducing Turbidity of Hydraulic Fracturing Sands Propflow, LLC MATTHEWS, TERRELL HOWARD 3653 Final Rejection Oct 15, 2024
18661665 INTEGRATED BUILDING DESIGN, CONSTRUCTION, AND OPERATING SYSTEM USING FAULT MANAGED MICROGRID Sinclair Digital Services, Inc. HILTUNEN, THOMAS J 2849 Final Rejection May 12, 2024
18423687 System and Method for Predicting Fracture, Reservoir, and Production Characteristics from Hydraulic Fracturing Data. Frac Science Group, LLC BOROWSKI, MICHAEL 3624 Non-Final OA Jan 26, 2024
18184638 Implantable Joint Prosthesis with Integrated Biasing Systems Extensor, LLC PRONE, CHRISTOPHER D 3774 Non-Final OA Mar 15, 2023
17187795 Implantable Knee Prosthesis with Integrated Prosthetic Extensor Mechanism. Extensor, LLC PRONE, CHRISTOPHER D 3774 Non-Final OA Feb 27, 2021

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