Visalytics
Visalytics
approved EB-2 (NIW)

Postdoctoral Researcher

Chemical Engineering · Taiwan · 2021-05-07

Processing Time
341 days
Decision Date
2021-05-07
Location
Massachusetts
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 continue his research in chemical engineering, specifically studying antibody stability, aggregation, and viscosity properties through computational and machine learning studies. His work focuses on the development of antimicrobial peptides to design alternative treatments for antimicrobial-resistant diseases.

Framework Evaluation

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

The research addresses antimicrobial-resistant diseases, which is a significant issue facing the medical field and public health in the United States.

2 Well-positioned to Advance the Endeavor Met

The petitioner's record of 9 publications, 124 citations, and 17 peer reviews confirms his proficiency and standing in the field.

3 Waiver of Job Offer and Labor Certification Met

On balance, the petitioner's unique findings and the urgent national need for his contributions to public health justify the waiver.

Why This Petition Was Approved

The petition was approved based on the petitioner's Ph.D. and his record of 9 peer-reviewed journal articles which accumulated 124 citations. His work was supported by major funding from the NIH and NSF, and he demonstrated his expertise by completing 17 peer reviews for elite journals. These factors satisfied the Dhanasar prongs by proving the national importance and substantial merit of his work.

Evidence

Evidence Types
Peer Reviewed Publications
Citations
Reference Letters Independent
Grants
Judging Experience
Original Contributions
Government Alignment

Similar Cases

Software Engineer

Artificial Intelligence · India

WeGreened EB-2 (NIW) approved
California 111 days 2026-12-13
The petitioner proposes to develop AI-driven activity monitoring methods for quality assurance in large-scale digital systems. The work focuses on identifying risks earlier and improving reliability to reduce costly disruptions across complex software platforms.
View Case

Others

Information Technology · China

WeGreened EB-2 (NIW) approved
317 days 2026-02-21
The petitioner proposes to develop advanced deep learning models to improve the understanding of structure-function relationships in large biomolecules. This work aims to enable more accurate target identification, better candidate design, and more efficient therapeutic optimization for complex diseases. The endeavor specifically targets bottlenecks in drug development to reduce the high failure rate and cost of new drug candidates.
View Case

Engineer

Engineering · China

WeGreened EB-2 (NIW) approved
New York 25 days 2026-02-17
The petitioner proposes to develop photonics semiconductor chips by designing new on-chip active and passive photonic components and optical metrology systems for wafer- and chip-level testing. This work focuses on monitoring semiconductor fabrication processes and characterizing optoelectronic devices to ensure the performance and reliability of U.S. manufacturing.
View Case

Software Engineer

Artificial Intelligence · China

WeGreened EB-2 (NIW) approved
California 65 days 2026-02-10
The petitioner proposes to develop cutting-edge AI foundation models for large-scale robotic engineering simulations. This research focuses on optimizing robotic structures for strength, weight, and reliability under diverse loading conditions to ensure safe deployment in unpredictable environments.
View Case

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.

Browse More Cases

More approved cases More Chemicals cases More cases from Taiwan

Case data sourced from publicly available petition decisions and case studies. Decision date: 2021-05-07.

Browse all cases
View Original

At a Glance

Outcome approved
Processing 341 days
Criteria Met 3 / 3
Evidence Types 7

EB-2 (NIW) Case Data

Scraped Case Data

Total Cases 4,031
Success Rate 55.8%
Sustained 2,248
Dismissed 1,687

Related Pages

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

Get Case Insights

Compare your profile against thousands of real petition outcomes. Join the waitlist for personalized analysis.

Join Waitlist