Prosecution Insights
Last updated: October 02, 2026

Examiner: VAN SELL, NATHAN L

Tech Center 3600 • Art Units: 1715 1748 1759 1783 3633

This examiner grants 54% of resolved cases

Analysis

Nathan L. Van Sell is an examiner in Tech Center 3600 and Art Unit 1715, where he has handled 883 resolved cases. His allowance rate is 54.5%, which indicates a balanced but rigorous examination style. This 54.5% rate serves as a baseline for applicants to gauge their chances of success in this art unit. The 883 cases resolved by this examiner provide a robust sample for these performance statistics.

The median days to allowance for this examiner is 1180, reflecting a standard prosecution timeline. Additionally, the data shows an interview lift of 24.8%, which provides a significant boost to the probability of success. This positive lift suggests that direct communication can be a very effective tool for resolving outstanding issues and moving toward an allowance. The 1180-day median pendency is a key data point for practitioners to use in their strategic planning.

For those in Art Unit 1715, the combination of a 54.5% allowance rate and a 24.8% interview lift suggests that active advocacy is essential. The 883 resolved cases demonstrate a pattern where interviews can significantly improve the odds of a grant. Utilizing interviews to supplement written responses may help navigate the examiner's review process more effectively. This data-driven profile supports a proactive approach to prosecution in Tech Center 3600.

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

Performance Statistics

54.5%
Allow Rate
+2.5% vs TC avg
936
Total Applications
+24.8%
Interview Lift
1180
Avg Prosecution Days
Based on 883 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
11.2%
§102 Novelty
66.7%
§103 Obviousness
17.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18715343 VACUUM ADIABATIC BODY, METHOD FOR MANUFACTURING SAME, AND APPARATUS FOR MANUFACTURING SAME Non-Final OA LG ELECTRONICS INC.
18435262 REFLECTIVE ROOF COATING HAVING REDUCED TITANIUM DIOXIDE Final Rejection MiRus LLC
18686768 DEBOSSED AND PLEATED FINISHES FOR COMPOSITE NONWOVEN TEXTILES SUITABLE FOR APPAREL AND METHODS FOR PRODUCING THE SAME Non-Final OA NIKE, Inc.
18749122 SUPPORT MEMBER FOR DISPLAY DEVICE, DISPLAY DEVICE COMPRISING THEREOF, AND METHOD FOR MANUFACTURING THEREOF Non-Final OA Samsung Display Co., LTD.
18630471 SYNTHETIC RESIN LEATHER AND METHOD FOR MANUFACTURING THE SAME Final Rejection HONDA MOTOR CO., LTD.
18804597 HINGED COMPONENT MADE FROM HIGH DENSITY POLYETHYLENE Non-Final OA The Procter & Gamble Company
19058887 RESIN MOLDED PRODUCT, MOLD, METHOD OF MANUFACTURING RESIN MOLDED PRODUCT, CAMERA, AND PRINTER Non-Final OA CANON KABUSHIKI KAISHA
18026122 HYDROPHOBIC STRUCTURE, METHOD FOR PRODUCING HYDROPHOBIC STRUCTURE, AND METHOD FOR RECOVERING HYDROPHOBICITY Final Rejection Mitsubishi Electric Corporation
18941453 Interior Component Having a Carrier Element and an Upper Textile Layer Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18550076 NON-SOLVENT PU SYSTEM, AN ARTIFICIAL LEATHER COMPRISING THE SAME AND A PROCESS FOR PRODUCING THE ARTIFICIAL LEATHER Final Rejection BASF SE
18640777 COATING STRUCTURE Final Rejection KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
18712424 METHOD FOR PLANARIZING TEXTURED GLASS SUBSTRATES USING A SILICON OXIDE COATING DEPOSITED VIA INKJET PRINTING AND TEXTURED GLASS SUBSTRATES WITH SUCH COATINGS Final Rejection CORNING INCORPORATED
18963500 BIODEGRADABLE RESIN COMPOSITION, BIODEGRADABLE FILM AND MULTILAYER BARRIER FILM Non-Final OA SK INNOVATION CO., LTD.
18960234 MULTI-SLIT TENSION-ACTIVATED, EXPANDING SHEETS Non-Final OA 3M INNOVATIVE PROPERTIES COMPANY
18823833 FAR-INFRARED TRANSMITTING MEMBER AND METHOD OF MANUFACTURING FAR-INFRARED TRANSMITTING MEMBER Non-Final OA AGC Inc.
19014857 MULTILAYER SYSTEMS AND METHODS OF MAKING MULTILAYER SYSTEMS Non-Final OA PPG Industries Ohio, Inc.
18444129 NONWOVEN MATERIAL ADAPTED FOR HIGH EFFICIENCY AIR FILTRATION Final Rejection North Carolina State University
18554402 MULTIPLE GLAZED UNIT OF A PRESSURIZED ENCLOSURE, HAVING A FILM OF ADHESIVE AND SOLAR-PROTECTION POLYMER MATERIAL Non-Final OA SAINT-GOBAIN GLASS FRANCE
18730850 NON-ORIENTED FILM, LAMINATED BODY, AND PACKAGE Non-Final OA MITSUI CHEMICALS, INC.
18820298 NON-WOVEN FABRIC USING HYALURONATE FIBER AND METHOD FOR MANUFACTURING SAME Non-Final OA JINWOO BIO CO., LTD.
18477183 POLYLACTIC ACID-BASED CUSTOM PRODUCT PACKAGING AND ASSOCIATED METHODS Non-Final OA Lifoam Industries, LLC

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