Prosecution Insights
Last updated: April 19, 2026

Examiner: EWALD, MARIA VERONICA

Tech Center 1700 • Art Units: 1744 1754 1783 1791

This examiner grants 59% of resolved cases

Performance Statistics

58.6%
Allow Rate
-6.4% vs TC avg
325
Total Applications
+6.8%
Interview Lift
1167
Avg Prosecution Days
Based on 307 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
28.7%
§102 Novelty
50.9%
§103 Obviousness
14.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18134793 GLASS ARTICLES COMPRISING SELECTIVELY PATTERNED OPAQUE LAYERS FOR LIGHT SENSORS AND DISPLAY SYSTEMS COMPRISING THE SAME Final Rejection CORNING INCORPORATED
18562166 PREPREG, LAMINATED PLATE, METAL-CLAD LAMINATED PLATE, PRINTED WIRING BOARD, SEMICONDUCTOR PACKAGE, METHOD FOR MANUFACTURING PREPREG, AND METHOD FOR MANUFACTURING METAL-CLAD LAMINATED PLATE Final Rejection Resonac Corporation
18421377 RUBBER-CONTAINING ASPHALT COMPOSITIONS AND RELATED METHODS Non-Final OA BMIC LLC
18280593 SMART MECHANICAL METAMATERIALS WITH TUNABLE STIMULI-RESPONSIVE EXPANSION COEFFICIENTS Non-Final OA Northeastern University
17451204 METHOD FOR MANUFACTURING THREE-DIMENSIONAL FIRED BODY Non-Final OA NGK INSULATORS, LTD.
18279127 DEPRESSURIZED MULTILAYERED GLASS PANEL Non-Final OA NIPPON SHEET GLASS COMPANY, LIMITED
18566563 DIAMOND DEVICE OR STRUCTURE AND METHOD FOR PRODUCING A DIAMOND DEVICE OR STRUCTURE Final Rejection ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
17059362 INSULATED RADIANT BARRIERS IN APPAREL Final Rejection Xefco Pty Ltd
18043325 UD TAPE WITH IMPROVED PROCESSING CHARACTERISTICS AND ROUGHENED SURFACE AND METHOD FOR PRODUCTION THEREOF Non-Final OA Toray Advanced Composites

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