Prosecution Insights
Last updated: April 19, 2026

Examiner: GUINO-O UZZLE, MARITES A

Tech Center 1700 • Art Units: 1731 1738

This examiner grants 70% of resolved cases

Performance Statistics

69.7%
Allow Rate
+4.7% vs TC avg
228
Total Applications
+16.4%
Interview Lift
1064
Avg Prosecution Days
Based on 178 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
14.3%
§102 Novelty
53.1%
§103 Obviousness
25.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19359668 LOW-DENSITY ANTI-CORROSION PRIMER WITH STRONG ADHESION TO HEAVY FLASH RUST SURFACE AND PREPARATION METHOD THEREOF Non-Final OA MARINE CHEMICAL RESEARCH INSTITUTE CO., LTD.
18522851 SALT HYDRATE COMPOSITES FOR THERMOCHEMICAL ENERGY STORAGE AND METHODS OF MAKING THEREOF Non-Final OA The Regents of the University of California
18793139 WATER-ONLY COLORANT COMPOSITIONS Non-Final OA SWIMC LLC
17309784 SERRATED SHAPED ABRASIVE PARTICLES AND METHOD FOR MANUFACTURING THEREOF Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
16478646 MAGNETICALLY ASSISTED TRANSFER OF MAGNETIZABLE ABRASIVE PARTICLES AND METHODS, APPARATUSES AND SYSTEMS RELATED THERETO Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
17048474 SELF-HEALING AND DURABLE CEMENT PASTE, MORTARS, AND CONCRETES Final Rejection MASSACHUSETTS INSTITUTE OF TECHNOLOGY
18231157 AEROGEL COMPOSITION FOR BATTERY INSULATION SHEET, METHOD OF PREPARING THE SAME, BATTERY INSULATION SHEET FORMED USING THE SAME, AND MANUFACTURING METHOD THEREOF Non-Final OA Samsung SDI Co., Ltd.
19072685 METHOD AND DEVICE FOR PRODUCING A CONSTRUCTION AGGREGATE Final Rejection KRO Kiesgruben Rekultivierung Oberbayern GmbH
17972053 GREEN HIGH STRENGTH CEMENT Final Rejection William Marsh Rice University
18549171 METHOD FOR PRODUCING COATING LIQUID AND METHOD FOR PRODUCING THERMAL INSULATION MATERIAL Non-Final OA Resonac Corporation
18982623 COMPOSITIONS COMPRISING LIME AND POZZOLAN, AND ASSOCIATED SYSTEMS AND METHODS Non-Final OA GRAYMONT WESTERN CANADA INC.
18279736 VISCOSITY REDUCTION IN ALUMINUM SULFATE SUSPENSIONS USING ALKALI METAL COMPOUNDS Non-Final OA SIKA TECHNOLOGY AG
17918546 METHOD OF SEQUESTERING GAS-PHASE MATERIALS DURING FORMATION OF HEMPCRETE AND MATERIALS FORMED USING SAME Non-Final OA The Regents of the University of Colorado, a body corporate
18605657 SIMILAR MATERIAL FOR ROCK SLOPE MODEL TEST UNDER WATER-ROCK INTERACTION, AND PREPARATION METHOD AND USE THEREOF Non-Final OA WUHAN UNIVERSITY
18601883 Polymer Concrete with Plastic Aggregate and Fines Final Rejection Bratislava Asset Protection Trust
18408277 ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES Non-Final OA SAINT-GOBAIN CERAMICS & PLASTICS, INC.
17130051 ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES Final Rejection SAINT-GOBAIN CERAMICS & PLASTICS, INC.
18047407 Magnesium phosphate-alkali activated composite cementitious material with rapid hardening, early strength, and high water resistance Final Rejection FUZHOU UNIVERSITY
18319062 METHODS OF FORMING POLYCRYSTALLINE COMPACTS Non-Final OA Baker Hughes Holdings LLC
18501880 BONDED ABRASIVE FOR GEAR POWER HONING Non-Final OA Saint-Gobain Abrasifs
17444873 FIXED ABRASIVE ARTICLES AND METHODS OF FORMING SAME Final Rejection SAINT-GOBAIN ABRASIFS
18556261 METHOD OF MAKING A SHAPED TOOL COMPONENT Non-Final OA Element Six (UK) Limited
18468812 LIVING BUILDING MATERIALS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME Non-Final OA Prometheus Materials Inc.
18212336 PIGMENTABLE NON-ASPHALTIC SEALANT COMPOSITIONS AND METHODS FOR IMPROVED LOW TEMPERATURE PROPERTIES Non-Final OA ADVETUS MATERIAL STRATEGIES, LLC
18266005 MOLD FORMULATIONS FOR METAL ADDITIVE MANUFACTURING Non-Final OA Tritone Technologies Ltd.
17783140 COLORANT FOR HEAT TRANSFER FLUID, AND COMPOSITION COMPRISING SAME Non-Final OA KD Finechem Co., Ltd.
18131351 Cellulose-Based Structural Webbing for Spray-On Applications Non-Final OA Builderscrete, Inc.
17906628 LIGHT WEIGHT CERAMIC AGGREGATES MADE BY AGGLOMERATING CERAMIC FIBERS Final Rejection UNIFRAX I LLC
16093220 METHOD FOR TREATMENT OF SLAG Non-Final OA CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
18007110 WATER REPELLENT COMPOSITIONS Non-Final OA Energenics Europe Ltd

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