Prosecution Insights
Last updated: October 01, 2026

Examiner: KRUER, KEVIN R

Tech Center 3700 • Art Units: 1746 1781 1787 1791 1794 2818 2892 2893 3635 3649

This examiner grants 27% of resolved cases

Analysis

Kevin R. Kruer serves as an examiner in Art Unit 1746 within Tech Center 3700. The examiner has 811 resolved cases with an allowance rate of 26.8 percent. This low rate indicates a highly challenging environment for applicants, where the vast majority of cases do not result in a grant. The 811 resolved cases provide a robust statistical basis for evaluating the examiner's rigorous approach to patentability.

The data reveals an interview lift of 29.7 percent, which is significant given the low baseline allowance rate. This 29.7 percent lift suggests that verbal communication can improve the odds of reaching an agreement. The median days to allowance is 1532, reflecting a very long prosecution cycle. Practitioners should be prepared for the 1532-day median and should consider scheduling interviews to overcome the 26.8 percent allowance probability. The impact of direct engagement is a key factor for those navigating the difficult prosecution path in this specific art unit.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

26.8%
Allow Rate
-43.2% vs TC avg
874
Total Applications
+29.4%
Interview Lift
1532
Avg Prosecution Days
Based on 813 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
14.5%
§102 Novelty
52.7%
§103 Obviousness
29.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18285167 LAMINATE, RELEASE AGENT COMPOSITION, AND METHOD FOR MANUFACTURING PROCESSED SEMICONDUCTOR SUBSTRATE Non-Final OA NISSAN CHEMICAL CORPORATION
18285117 LAMINATE, RELEASE AGENT COMPOSITION, AND METHOD FOR MANUFACTURING PROCESSED SEMICONDUCTOR SUBSTRATE Final Rejection NISSAN CHEMICAL CORPORATION
18226915 DOWNHOLE ELECTRONICS ENCAPSULATION AGAINST GAS INVASION Final Rejection Halliburton Energy Services, Inc.
17612570 Electroluminescent Device and Display Apparatus Final Rejection BOE Technology Group Co., Ltd.
17925326 DISPLAY DEVICE Final Rejection SHARP KABUSHIKI KAISHA
18021942 SILANE COUPLING AGENT Non-Final OA DAICEL CORPORATION
17923290 PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE, PRESSURE-SENSITIVE ADHESIVE SHEET, AND LAMINATE Final Rejection LINTEC CORPORATION
18991163 FIRE-RESISTANT ADHESIVES AND RELATED SYSTEMS AND RELATED METHODS Final Rejection BMIC LLC
18706251 TOWEL PRODUCTS COMPRISING REGENERATED CELLULOSE FIBER Final Rejection Kimberly-Clark Worldwide, Inc.
18987307 OPTICAL CAMOUFLAGE FILTERS Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
16840366 NON-BACKED METALLIZED PET RADIANT BARRIER FACTORY BONDED TO CELLULOSIC SUBSTRATE Non-Final OA LOUISIANA-PACIFIC CORPORATION
18876566 RELEASE FILM, RESIN COMPOSITION, MANUFACTURING METHOD OF RESIN COMPOSITION Non-Final OA TOYOBO CO., LTD.
18294942 ARTICLE HAVING WATER- AND OIL-REPELLENT SURFACE LAYER Final Rejection SHIN-ETSU CHEMICAL CO., LTD.
18721352 ENGINEERED WOOD ADHESIVES INCLUDING ENHANCED PROTEIN PEA FLOUR AND ENGINEERED WOOD THEREFROM Non-Final OA CARGILL, INCORPORATED
17804138 MULTILAYER COMPOSITE WITH THERMAL BARRIER PROPERTIES Non-Final OA SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
17420530 POLY(ESTER UREA) MICROCAPSULES Non-Final OA FIRMENICH SA
17416379 PROCESS FOR PREPARING POLYAMIDE MICROCAPSULES Non-Final OA Firmenich SA
18263686 RESIN COMPOSITION AND MULTILAYER BODY HAVING LAYER COMPOSED OF THE RESIN COMPOSITION Final Rejection MITSUI CHEMICALS, INC.
18704646 LAMINATE AND LAMINATE PRODUCTION METHOD Non-Final OA JAPAN POLYETHYLENE CORPORATION
17771359 MULTILAYER WATER-DISPERSIBLE ARTICLES Final Rejection MONOSOL, LLC

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