Prosecution Insights
Last updated: May 29, 2026

Examiner: MAESTRI, PATRICK J

Tech Center 3600 • Art Units: 3633 3635 3638

This examiner grants 73% of resolved cases

Performance Statistics

73.2%
Allow Rate
+21.2% vs TC avg
1,092
Total Applications
+14.8%
Interview Lift
741
Avg Prosecution Days
Based on 1065 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
2.4%
§102 Novelty
70.8%
§103 Obviousness
17.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18780957 HIDDEN EDGE FOR FLOORING FINISHING Non-Final OA COLUMBIA INSURANCE COMPANY
18771224 Surfacing Products With Multiple Veneer Segments Non-Final OA SHAW INDUSTRIES GROUP, INC.
19202727 SYSTEMS AND METHODS FOR BUILDING ELEVATED STRUCTURES Final Rejection 3JR, LLC
18996426 MODULAR UNIT FOR APPARATUS INSTALLATION Non-Final OA Morimatsu (Jiangsu) Heavy Industry Co., Ltd.
18851591 TRANSVERSE-TYPE BUILDING EXTERIOR BLOCK AND METHOD FOR CONSTRUCTING THE SAME Final Rejection KWANG STEEL CO., LTD.
18794643 Underfloor Storage Vault Non-Final OA Atlas Survival Shelters LLC
18760906 WINDOW FRAMING SYSTEM FOR SHIPPING CONTAINERS Non-Final OA Safe Box Steel Structures Inc.
18723580 GLAZING BAR AND ASSEMBLY Non-Final OA Clement Windows Group Limited
18748698 MODULAR TRUSS HANGER SYSTEM AND METHODS THEREOF Non-Final OA Tremco CPG Inc.
18679804 WALL REINFORCEMENT SYSTEMS Non-Final OA CFS Materials, LLC
18626340 INTEGRATED STRUCTURE OF STEEL FRAME ASSEMBLY AND STEEL SUPPORT FOR SOLAR PHOTOVOLTAIC POWER STATION AND ASSEMBLING METHOD THEREFOR Non-Final OA Anhui Caesar New Energy Technology Co., Ltd.
18619143 WALL PANEL MOUNT SYSTEM INCLUDING A FRAME SHAPED TO INHIBIT POOLING OF FLUID ON AN INNER SIDE THEREOF Non-Final OA MORLOCK HOLDINGS LTD.
18442979 REINFORCEMENT CAGE FOR END MEMBER OF SHEAR WALL, JIG FOR MAKING REINFORCEMENT CAGE AND METHOD FOR MAKING REINFORCEMENT CAGE Non-Final OA RUENTEX ENGINEERING & CONSTRUCTION CO., LTD.
18427465 CERAMIC TILE HANGING SYSTEM Non-Final OA Haoheng (Fujian) Building Materials Technology Co., Ltd.
18520719 Wire Hanger For Building Structures Final Rejection OMG Building Products LLC
18223463 MULTIPART PILE CAP FOR A FOUNDATION PILE Non-Final OA Rosendin Electric, Inc.
18346209 Integral Roof Drainage System (RainVein) Non-Final OA Gigi Morgan
18255090 REINFORCED MODULAR STEEL-CONCRETE STRUCTURES Non-Final OA MODULAR WALLING SYSTEMS HOLDINGS LIMITED
18006758 PANELS AND METHODS OF PREPARATION THEREOF Non-Final OA WESTLAKE ROYAL BUILDING PRODUCTS INC.

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