Prosecution Insights
Last updated: April 19, 2026

Examiner: DEMUREN, BABAJIDE A

Tech Center 3600 • Art Units: 3633

This examiner grants 74% of resolved cases

Performance Statistics

73.7%
Allow Rate
+21.7% vs TC avg
1052
Total Applications
+22.4%
Interview Lift
816
Avg Prosecution Days
Based on 1032 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
31.8%
§102 Novelty
45.8%
§103 Obviousness
17.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18791654 VEHICULAR REAR WINDOW ASSEMBLY WITH CONTINUOUS HEATER TRACE Non-Final OA Magna Mirrors of America, Inc.
18832554 COMPOSITE FLOOR CONSTRUCTION Non-Final OA Total Steel Solutions Ltd
18773835 MECHANICAL LOCKING SYSTEM FOR FLOOR PANELS Non-Final OA Ceraloc Innovation AB
18760447 MODULE FOR STAIRCASE AND STAIRCASE SYSTEM INCLUDING SAME Non-Final OA BASE AND POWER CITY Corp.
18762828 TILE CLIP FOR WALL PANEL SYSTEM Non-Final OA KRUEGER INTERNATIONAL, INC.
18761827 Systems and Methods for Determining a Boundary for a Real Estate Parcel Based Upon Signals from a Beacon Apparatus Non-Final OA Carter & Clark, LLC
18762365 GUTTER COVER, GUTTER SYSTEM USING THE GUTTER COVER, AND METHOD OF INSTALLING THE GUTTER COVER Non-Final OA Independence Materials Group, LLC
18760065 COMPOSITE PANEL FOR PREVENTING SPREAD OF FIRE DUE TO INSULATION MATERIAL DURING FIRE BY SIMULTANEOUSLY COVERING EXTERIOR OF INSULATION MATERIAL WITH MORTAR AND COUPLING ULTRA-SLIM STONE TILE TO SURFACE OF INSULATION MATERIAL, AND UNIT WALL COUPLING STRUCTURE USING SAME Non-Final OA MINYE CO., LTD.
18722718 BUILDING WALL AND BUILDING WALL CONSTRUCTION METHOD Final Rejection YOSHINO GYPSUM CO., LTD.
18534039 MICROPOINT STRUCTURES FOR TILE EDGE SPACING Non-Final OA DTM INNOVATIONS LLC
18385253 FRICTIONAL DRAINAGE LAYER IN A GREEN ROOF, PAVER, AND/OR SOLAR ASSEMBLY Non-Final OA GREEN ROOF SPECIALTY PRODUCTS LLC
18079627 CEILING SYSTEMS Final Rejection ARMSTRONG WORLD INDUSTRIES, INC.
18556494 BUCKLING-RESTRAINED BRACE AND METHOD FOR MOUNTING BUCKLING-RESTRAINED BRACE Non-Final OA NIPPON STEEL ENGINEERING CO., LTD.
18381477 INTERLOCKING INSTALLATION PANEL AND METHOD OF USE Non-Final OA GLEN-GERY CORPORATION
18457860 MAUSOLEUM SHELVING SYSTEM Non-Final OA Columbarium By Design, LLC

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