Success Story: From RFE to EB-1A Approval: Chemistry Expert Recognized for Advancing Electrocatalysis
Client’s Testimonial:
"It was a pleasure working with the Chen group, they did a great job in representing me well and followed through when I had questions or concerns. The original petition was great, but despite the RFE, the team was relentless and prepared a strong response which eventually led to an approval. Despite the long wait because of the ban on my country, the Chen group were persistent, followed up with asking USCIS to review my case after the court instructed USCIS to do so until approval was granted. They also followed up with requesting a refund for my premium processing fee which I eventually got back. I strongly recommend them."
On July 22nd, 2026, we received another EB-1A (Alien of Extraordinary Ability) approval for a Graduate Research Assistant in the Field of Chemistry (Approval Notice).
General Field: Chemistry
Position at the Time of Case Filing: Graduate Research Assistant
Country of Origin: Nigeria
State of Residence at the Time of Filing: Texas
Approval Notice Date: July 22nd, 2026
Processing Time: 6 months, 6 days (Premium Processing Upgrade Requested)
Case Summary:
An RFE can place even a strong extraordinary ability case under additional scrutiny. For this client, the key was demonstrating that his achievements formed a sustained pattern of influence rather than simply presenting publication and citation numbers. With a master's degree in chemistry, the client has built his expertise in chemistry. His work has also received support from major U.S. scientific and energy funding organizations.
Building a Record of Scientific Influence
We supported the client's I-140 EB-1A petition with a substantial scholarly record:
- 17 peer-reviewed journal articles, including 5 first-authored works
- 12 research abstracts, including 3 first-authored works
- 3 book chapters, including 1 first-authored chapter
- 576 citations to his chemistry research
- At least 12 completed peer reviews
Rather than treating these figures as sufficient on their own, we demonstrated what they revealed about the client's standing among other researchers. His publications had been relied upon by researchers internationally, with citations originating from institutions across at least 55 countries. More importantly, several of his papers substantially outperformed citation averages for chemistry publications from the same years, with multiple works ranking among the top 1% or top 10% most cited. This comparison provided objective context for showing that other researchers were not merely encountering his work, but were relying on it at an unusually high level.
His peer-review activity offered another independent indicator of professional recognition. Being repeatedly selected to evaluate other researchers' work demonstrated that scholarly publications entrusted the client with assessing the quality and validity of research in his area of expertise. We therefore presented his reviewing record as evidence of peer trust alongside his publication and citation impact.
Independent Experts Reinforce the Record
Four experts provided recommendation letters supporting the client's case, including three independent experts who had not worked with him personally but were familiar with his research through his published work. This independence was particularly useful because their assessments complemented the objective evidence showing how the client's contributions had reached researchers beyond his immediate professional circle. Their evaluations helped place the client's accomplishments in the context of the broader field and supported our argument that his research contributions had achieved significance extending beyond his own laboratory and collaborations.
EB-1A Approval After RFE
Although the I-140 EB-1A petition received an RFE, the client's overall record provided multiple, mutually reinforcing indicators of extraordinary ability. His scholarly output demonstrated sustained productivity, his citations reflected substantial independent reliance, his peer-review service showed professional trust, and the documented applications of his research illustrated how his work had contributed to further scientific advances.
By presenting these achievements as an interconnected record of originality, independent reliance, and recognition by fellow experts, we demonstrated the client's significance in chemistry and his sustained influence in electrocatalysis. We are pleased that his I-140 EB-1A petition was ultimately approved and wish him continued success as he advances his research in the United States.

