approved EB-2 (NIW)

Postdoc Fellow

Structural Biology · China · 2026-01-01

Processing Time
157 days
Decision Date
2026-01-01
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 utilize Cryo-Electron Microscopy (cryo-EM) to capture high-resolution 3D images of biomolecules, specifically molecular transporters. This research focuses on visualizing the atomic structures of these 'molecular machines' to accelerate the development of precision therapeutics for diseases like cancer and neurodegeneration.

Framework Evaluation

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

The research addresses critical U.S. public health needs by providing a foundation for treating neurodegenerative diseases and cancer.

2 Well-positioned to Advance the Endeavor Met

The petitioner's Ph.D. background, NIH funding, and highly-cited publication record demonstrate the capacity to lead this research.

3 Waiver Benefit Met

The national urgency of the results and the petitioner's technical mastery of cryo-EM make a waiver of the job offer requirement beneficial to the U.S.

Why This Petition Was Approved

The petition was approved based on the petitioner's Ph.D. in Molecular Biophysics and Biochemistry and a record of 10 peer-reviewed journal articles, 4 preprints, and a book chapter. The work had accumulated 312 citations, with one paper ranking in the top 10% of the field. Evidence of funding from the National Institutes of Health (NIH) and independent expert support further satisfied the Dhanasar prongs.

Evidence

Evidence Types
Peer Reviewed Publications
Citations
Reference Letters Independent
Grants
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: 2026-01-01.

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At a Glance

Outcome approved
Processing 157 days
Criteria Met 3 / 3
Evidence Types 5

EB-2 (NIW) Case Data

Scraped Case Data

Total Cases 3,895
Success Rate 54.2%
Sustained 2,112
Dismissed 1,687

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