Prosecution Insights
Last updated: October 02, 2026

Examiner: SONG, MATTHEW J

Tech Center 1700 • Art Units: 1714 1784 1792

This examiner grants 60% of resolved cases

Analysis

Matthew J Song has managed 913 resolved cases within Tech Center 1700. The examiner maintains an allowance rate of 60.4 percent. For applications that reach allowance in Art Unit 1714, the median time to resolution is 1345 days. This pendency figure provides a baseline for practitioners when setting expectations for the duration of the prosecution process.

The data indicates that conducting an interview results in a 13.8 percent lift in the probability of allowance. This 13.8 percent increase suggests that direct engagement with the examiner is a strategy for addressing rejections. Given the 60.4 percent baseline allowance rate, an interview can be a factor in securing a patent. The volume of 913 cases indicates a substantial history of decisions for this examiner.

Practitioners should consider both the 1345-day median pendency and the 13.8 percent interview lift when developing a strategy. These metrics offer a view of the procedural landscape in Art Unit 1714. The 60.4 percent allowance rate serves as a primary statistical benchmark for applicants in this field.

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

Performance Statistics

60.4%
Allow Rate
-4.6% vs TC avg
961
Total Applications
+13.9%
Interview Lift
1344
Avg Prosecution Days
Based on 915 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
16.0%
§102 Novelty
59.4%
§103 Obviousness
16.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17288362 CRYSTAL, METHOD OF PRODUCING CRYSTAL, AND METHOD OF SELF-ORGANIZING SILANOL COMPOUND Final Rejection National Institute of Advanced Industrial Science and Technology
18569005 SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING THE SAME Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18283790 SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18873715 METHOD FOR PREPARING FULLERENE SINGLE-CRYSTAL FILMS AND USES FIELD OF TECHNOLOGY Non-Final OA ZHEJIANG UNIVERSITY
18703652 SILICON CARBIDE SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SUBSTRATE Non-Final OA DENSO CORPORATION
18395658 METHOD FOR MANUFACTURING AN INGOT AND SINGLE CRYSTAL GROWING FURNACE Final Rejection JINKO SOLAR CO., LTD.
18614826 LOW-TEMPERATURE ETCHANT-FREE SELECTIVE EPITAXY OF N-TYPE DOPED SILICON Non-Final OA Applied Materials, Inc.
18590572 LOW TEMPERATURE ATMOSPHERIC EPITAXIAL PROCESS Final Rejection Applied Materials, Inc.
17659235 SINGLE CRYSTAL INGOT, CRYSTAL GROWTH DIE, AND SINGLE CRYSTAL PRODUCTION METHOD Final Rejection AGC INC.
18410216 SiC SINGLE CRYSTAL SUBSTRATE AND PRODUCTION METHOD THEREFOR Final Rejection NGK INSULATORS, LTD.
18348533 METHOD AND APPARATUS FOR PROCESSING A SINGLE CRYSTAL BLANK Non-Final OA DISCO CORPORATION
18720973 NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR PRODUCING SAME Non-Final OA SHIN-ETSU HANDOTAI CO., LTD.
18738193 MANAGING THE GROWTH OF SILICON CARBIDE CRYSTALS Non-Final OA SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
18937248 Method of Growing Single Crystal Diamond Assisted by Polycrystalline Diamond Growth Non-Final OA Plasmability, LLC
18412905 Method of Growing Personalized Single Crystal Diamond Non-Final OA Plasmability, LLC
18766019 METHOD FOR MANUFACTURING SAPPHIRE BARS Non-Final OA Comadur SA

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