Success Story: EB-1A Approval After RFE for Graduate Research Assistant in Chemistry and Chemical Engineering from Nigeria

Client’s Testimonial:

“Thank you so much. I woke up with great excitement! Additionally, I want to thank you all immensely for your patience and support throughout this process; it was truly worth it.”

On October 29^th, 2025, we received another EB-1A (Alien of Extraordinary Ability) approval for a Graduate Research Assistant in the Field of Chemistry and Chemical Engineering (Approval Notice).

General Field: Chemistry and Chemical Engineering

Position at the Time of Case Filing: Graduate Research Assistant

Country of Origin: Nigeria

State of Residence at the Time of Filing: Kentucky

Approval Notice Date: October 29^th, 2025

Processing Time: 7 months 2 days

Case Summary:

We are thrilled to announce the EB-1A (Alien of Extraordinary Ability) approval. Drawing on our extensive experience and a proven track record of over 32,000 successful cases, our expert team meticulously crafted a compelling petition for a graduate research assistant in the field of chemistry and chemical engineering from Nigeria, holding a B.Eng. in chemical engineering. Despite receiving an RFE, the case was approved after 7 months with our assistance.

Academic Achievements and Professional Recognition:

In the petition prepared by North America Immigration Law Group (NAILG), we demonstrated that the client’s research directly supports the United States’ pursuit of a clean energy transition. His projects focus on designing efficient catalytic systems to convert renewable feedstocks into renewable fuels, including renewable diesel and sustainable aviation fuel (SAF). These methods address two critical challenges simultaneously—reducing dependence on fossil fuels and mitigating environmental pollution.

NAILG underscored the client’s exceptional scholarly record and recognition as an emerging leader in green chemistry and sustainable energy research. His accomplishments include:

Publications: 16 peer-reviewed journal articles (7 first-authored), 1 book chapter, and 1 first-authored book.
Citations: 632 citations, with several papers ranked among the top 1–10% most-cited works in engineering for their publication years.
Peer review service: At least 11 completed peer reviews for elite journals.
Funding source: The client’s studies are further distinguished by funding from the U.S. Department of Energy’s Office of Energy Efficiency & Renewable Energy and from private organizations, confirming the national importance of this research to achieving energy security and net-zero emissions.

The Client has received 2 recommendation letters. One of the experts has stated that:

“When this is taken into consideration with [The Client]’s role as a dedicated researcher and esteemed peer reviewer in the field, it is clear that [The Client]’s work is of great value to the field and that he is an irreplaceable presence in the research sphere.”

EB-1A Approval and Outlook:

This success highlights NAILG’s expertise in representing exceptional researchers whose work advances national goals in sustainability and innovation. The client’s ongoing research in heterogeneous catalysis and sustainable fuels promises to strengthen the United States’ leadership in green technology, sustainable energy production, and climate-resilient industrial practices, a lasting contribution to the global clean energy future.

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North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

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With more than 58,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

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With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

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For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to over 58,000 in 2025.