Prosecution Insights
Last updated: April 19, 2026

Examiner: WEISS, PAMELA HL

Tech Center 1700 • Art Units: 1600 1732 1752 1759 1771 1796 1797

This examiner grants 54% of resolved cases

Performance Statistics

53.8%
Allow Rate
-11.2% vs TC avg
1058
Total Applications
+47.1%
Interview Lift
1007
Avg Prosecution Days
Based on 998 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
15.1%
§102 Novelty
43.2%
§103 Obviousness
24.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18461908 MULTI-LAYER MULTI-FUNCTIONAL SMART COATING Final Rejection Saudi Arabian Oil Company
18450958 METHOD TO USE LOSS CIRCULATION MATERIAL COMPOSITION COMPRISING ALKALINE NANOPARTICLE-BASED DISPERSION AND FORMATE ACTIVATOR IN DOWNHOLE CONDITIONS Non-Final OA SAUDI ARABIAN OIL COMPANY
18255404 TINTED TRANSPARENT SIDE STRIPE POWDER COATING Non-Final OA SWIMC LLC
18519402 INK-REPELLENT MEMBER, INKJET HEAD, METHOD FOR MANUFACTURING INK-REPELLENT MEMBER, AND METHOD FOR MANUFACTURING INKJET HEAD Non-Final OA CANON KABUSHIKI KAISHA
18374747 SELF-CLEANING CEMENTITIOUS SYSTEM AND METHOD Non-Final OA Purdue Research Foundation
18251599 LIGNIN-BASED BONDING RESIN Non-Final OA Stora Enso OYJ
18553782 STRUCTURE Non-Final OA Nippon Telegraph and Telephone Corporation
18299490 CHAR BRICKS AND METHODS OF FABRICATION THEREOF Non-Final OA UNIVERSITY OF WYOMING
18449851 BIOMAG BASED EMULSION FOR COLD-IN-PLACE APPLICATIONS Non-Final OA IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
18297354 MODIFIABLE HARDENED POZZOLANIC MATERIAL Non-Final OA GOVERNMENT OF THE UNITED STATES AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE
18287278 GEOPOLYMER FOAMS BASED ON CERAMIC MATERIALS Final Rejection SIKA TECHNOLOGY AG
18025057 CEMENTITIOUS COMPOSITIONS COMPRISING OXIDATIVELY DEGRADED POLYSACCHARIDE AS WATER REDUCING AGENTS Final Rejection SIKA TECHNOLOGY AG
18310252 BRICK FABRICATED FROM WASTE FRP Non-Final OA National Taipei University of Technology
18260626 AQUEOUS BLEND OF PIGMENT AND AN ALKOXYLATED AMINE Non-Final OA Rohm and Haas Company
18010572 COMPOSITION FOR GLASS FIBER Non-Final OA Nippon Electric Glass Co., Ltd.
18274932 PIGMENT, COSMETIC MATERIAL, INK, COATING MATERIAL, TONER, AND MOLDED ARTICLE Final Rejection DIC Corporation
18271565 COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES Non-Final OA DIC Corporation
18384332 CONCRETE MIXTURE Non-Final OA Abu Dhabi University
18526105 GRINDING STABILIZING ADDITIVE FOR VERTICAL ROLLER MILLS Non-Final OA GCP Applied Technologies Inc.
18251614 TREATMENT OF METALLIC SURFACES BY COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS Final Rejection CHEMETALL GMBH
18253465 USE OF CARRAGEENAN AS A VISCOSITY-MODIFYING ADMIXTURE IN A FLOWABLE CEMENTITIOUS SUSPENSIONS Final Rejection SOCPRA SCIENCES ET GENIE S.E.C.
18245639 A MOISTURE-CURING ONE-COMPONENT POLYMER COMPOSITION COMPRISING A NATURAL GROUND CALCIUM CARBONATE (GCC) Final Rejection Omya International AG
18462200 USE OF BRINE IN A METHOD OF MAKING CEMENTITIOUS COMPOSITIONS AND USES THEREOF Non-Final OA PARTANNA GLOBAL, INC.
18567407 Cement plastic mixture Non-Final OA Terratico, j.s.a.
18567413 Dry mixture of cement plastic screed Non-Final OA Terratico, j.s.a.
18566485 IRON-CONTAINING BINDER Non-Final OA RESOURCEFULL BV
18564193 PERFORMANCE ENHANCER FOR COMPOSITE CEMENTS Non-Final OA HSustainability GmbH
18289677 MORTAR AND CONSTRUCTION MATERIAL Non-Final OA Edgar Machuca Ortiz
18384130 BINDER REDUCING FORMULATION, CEMENTITIOUS COMPOSITIONS CONTAINING SAME, AND METHODS OF PREPARATION Non-Final OA Advanced Tech Crete, LLC
18492040 MIT NANOKOMPOSIT MODIFIZIERTER ASPHALTBINDER UND DESSEN HERSTELLUNG Non-Final OA TECHNISCHE UNIVERSITÄT BRAUNSCHWEIG

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