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approved EB-2 (NIW) RFE Issued

Researcher

Mechanical Engineering · Vietnam · 2025-07-11

Processing Time
594 days
Decision Date
2025-07-11
This case is from a publicly available case study. Case studies tend to feature successful outcomes and may not reflect the full range of petition results.

Proposed Endeavor

The petitioner proposes to develop new conceptual frameworks for fuel systems and combustion processes to improve efficiency and accuracy. The research specifically targets the optimization of compressed natural gas (CNG)-fueled direct injection spark ignition engines and the application of low-carbon synthetic fuels.

Framework Evaluation

3 of 3 criteria met
1 Substantial Merit and National Importance Met

The research addresses the national priority of reducing greenhouse gas emissions in the transportation sector.

2 Well Positioned to Advance the Endeavor Met

The petitioner's educational background, funding from the National Research Foundation of Korea, and citation record demonstrate his positioning.

3 Balance of Interests Met

The USCIS determined that the nation stands to benefit from the petitioner's work, justifying a waiver of the job offer requirement.

Why This Petition Was Approved

The petition was approved based on 4 peer-reviewed journal articles, 2 first-authored conference papers, and 49 citations. One journal paper was ranked in the top 1% of most-cited articles in engineering for its publication year, and the petitioner secured research funding from the National Research Foundation of Korea.

Request for Evidence (RFE)

Successfully Addressed

USCIS issued an RFE regarding the petitioner's qualifications and the impact of the endeavor. The response utilized strategic framing and thorough documentation to successfully demonstrate the petitioner's record of success.

RFE Targets
Substantial Merit and National ImportanceWell Positioned to Advance the EndeavorBalance of Interests

Evidence

Evidence Types
Peer Reviewed Publications
Citations
Reference Letters Independent
Grants
Conference Presentations
Government Alignment

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Frequently Asked Questions

A approved EB-2 NIW (I-140) petition means USCIS determined the petitioner met the eligibility requirements. For appealed cases, "sustained" means the appeal reversed a prior denial. The petitioner can proceed to the next step in the immigration process.

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Case data sourced from publicly available petition decisions and case studies. Decision date: 2025-07-11.

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At a Glance

Outcome approved
Processing 594 days
RFE Issued
Criteria Met 3 / 3
Evidence Types 6

EB-2 (NIW) Case Data

Scraped Case Data

Total Cases 3,813
Success Rate 53.7%
Sustained 2,046
Dismissed 1,671

Related Pages

EB-2 (NIW) Overview EB-2 (NIW) in Vietnam All EB-2 (NIW) Cases EB-2 (NIW) Dashboard Endeavor Search

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