Prosecution Insights
Last updated: April 19, 2026

Scheef & Stone, L.L.P.

13 pending office actions • 9 clients

Portfolio Summary

13
Total Pending OAs
4
Final Rejections
9
Non-Final OAs

Client Portfolio (9 clients)

Client (Assignee)Pending OAs
Thomas J. Shaw 3
BCCK Holding Company 2
Nch Corporation 2
Iwph Company 1
S1 Technologies, Inc. 1
D4D Technologies, LLC 1
Danco, Inc. 1
Roadblock Solutions, Inc. 1
Ballantyne Gear Inc. 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18903968 Plant Pot Hanger Iwph Company VALENTI, ANDREA M 3643 Non-Final OA Oct 01, 2024
18888035 System and Method for Identifying a Fuel Loss Event S1 Technologies, Inc. ADE, OGER GARCIA 3627 Non-Final OA Sep 17, 2024
18738847 Syringe with Flat Indicia Display Surface Thomas J. Shaw BOUCHELLE, LAURA A 3783 Non-Final OA Jun 10, 2024
18651203 Three-Dimensional Dynamic Interferometric Surface Probe D4D Technologies, LLC AYUB, HINA F 2877 Non-Final OA Apr 30, 2024
18437825 Pop Up Stopper and Seal Danco, Inc. LOEPPKE, JANIE MEREDITH 3754 Final Rejection Feb 09, 2024
18434401 System and Method for Separating Nitrogen from Methane with Ultra-Low Greenhouse Gas Emissions BCCK Holding Company ZEC, FILIP 3763 Non-Final OA Feb 06, 2024
18124795 SYSTEM AND METHOD FOR IMPROVING PROPANE RECOVERY AND ETHANE REJECTION IN A GSP/ EXPANDER SYSTEM BCCK Holding Company MENGESHA, WEBESHET 3763 Non-Final OA Mar 22, 2023
17929177 Safety Syringe and Dosage Verification System Thomas J. Shaw FLICK, JASON E 3783 Non-Final OA Sep 01, 2022
17794462 BARRIER ELEMENT TO BLOCK TRAFFIC AND/OR AS A SECURITY PRECAUTION INCLUDING A BALLAST COMPARTMENT Roadblock Solutions, Inc. CHU, KATHERINE J 3671 Non-Final OA Jul 21, 2022
17841271 NON-PENETRATING ROOF SAFETY SYSTEMS AND METHODS OF INSTALLATION AND USE FOR SLOPED ROOFTOPS Ballantyne Gear Inc. MARTINEZ, DAVID E 3634 Non-Final OA Jun 15, 2022
17726913 System and Method of Increasing Methane Production in Anaerobic Digesters Nch Corporation AFREMOVA, VERA 1653 Final Rejection Apr 22, 2022
17527729 System and Method for Monitoring and Adding Disinfectant in Animal Drinking Water Using Oxidation-Reducing Potential Nch Corporation GURTOWSKI, RICHARD C 1773 Final Rejection Nov 16, 2021
17526918 Blood Collection Device Thomas J. Shaw LOPEZ, SEVERO ANTON P 3791 Final Rejection Nov 15, 2021

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