A Request for Evidence, or RFE, is not a final adjudication outcome. In the employment-based visa context, it typically reflects the adjudicating officer’s need for a clearer explanation of eligibility, a stronger evidentiary connection between the applicant’s record and the governing legal standard, or a more persuasive articulation of the applicant’s proposed work and future role. Even when approval is ultimately secured, an RFE marks a more demanding stage of review in which the petition must remain coherent and persuasive under closer scrutiny.

The following nine success stories highlight approvals secured after RFE review, including two EB-1A approvals, five NIW approvals, and two O-1A approvals. These cases reflect a range of adjudicative complexities, including refilings after earlier denials, cross-service-center transfers, variation in academic and professional backgrounds, and differing evidentiary strategies.

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Cases With Inherent Challenges

Refiled Petitions After Prior Denials

Several approvals in this group did not follow a straightforward path to success. Two EB-1A cases and one NIW case were refiled after earlier petitions had received RFEs and were ultimately denied. These circumstances introduce an added layer of difficulty because the subsequent filing must not only meet the eligibility standard but also overcome concerns raised in prior adjudications.

Cross-Service-Center Adjudication

Some cases involved procedural movement across multiple service centers. Two NIW petitions were transferred from the Nebraska Service Center to the Texas Service Center and then returned to the Nebraska Service Center before approval. This kind of adjudicative path requires the petition to remain internally consistent and persuasive across different reviewing environments.

Variation in Academic and Professional Profiles

The approved cases reflect a wide range of professional contexts, from graduate students and research fellows to senior industry leaders. Academic credentials ranged from master’s degrees to Ph.D. and M.D. qualifications, and the scholarly records varied significantly in publication count and citation impact. This diversity demonstrates that approval after RFE review does not depend on a single benchmark.

Differences in Evidentiary Support

The cases also show notable variation in evidentiary strategies. Some petitions were supported by multiple recommendation and testimonial letters, while others proceeded without any supporting letters at all. This spread underscores that post-RFE approval can be achieved through different forms of evidentiary presentation, provided the overall petition remains persuasive.

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EB-1A Approvals After RFE (2)

#1: EB-1A in Civil Engineering

This EB-1A approval involved an Assistant Vice President born in India and residing in the United States, who proposes to remain in the same role. The petition was filed in Civil Engineering and followed a refiled pathway after an earlier EB-1A petition had received an RFE from Officer XM2115 and was subsequently denied.

The applicant held a STEM Ph.D. and presented a scholarly record consisting of 18 publications and 317 citations, with the latest peer-reviewed work dating to 2018. The filing was supported by seven recommendation letters and one testimonial letter.

The case proceeded at the Nebraska Service Center with a premium processing upgrade.

Notable: This approval is notable for securing EB-1A approval through a refiled petition after an earlier denial following RFE review, while relying on a publication record with an older latest publication year.

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#2: EB-1A in Clinical Immunology

This case involved a Clinical Fellow born in China and residing in the United States, who proposes to remain in the same role. Filed in Clinical Immunology, the petition was a refiled EB-1A case after a prior filing had received an RFE from Officer XM2084 and was denied.

The applicant held an M.D. and presented a highly developed scholarly profile with 57 publications and 1,191 citations, including recent peer-reviewed work published in 2025. The case was supported by four recommendation letters and no testimonial letters.

The filing proceeded at the Texas Service Center with upfront premium processing.

Notable: This approval is notable for achieving EB-1A approval in a non-STEM field after a prior filing received an RFE and was ultimately denied.

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NIW Approvals After RFE (5)

#3: NIW in Engineering

A Senior Scientist born in China and residing in the United States, this applicant proposes to remain in the same role. Filed in Engineering, the petition received an RFE from Officer XM1986 before approval was granted.

The applicant held a STEM Ph.D. and presented 8 publications and 393 citations, with recent peer-reviewed work dating to 2024. The filing included four recommendation letters and no testimonial letters.

The case proceeded at the Texas Service Center with upfront premium processing.

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#4: NIW in Environmental Engineering

This approval involved a Graduate Research Assistant born in Taiwan and residing in the United States, who proposes a transition to a Product Development Engineer role. The petition was filed in Environmental Engineering and followed a refiled pathway after an earlier NIW petition had received an RFE from Officer XM2567 and was denied.

The applicant held a STEM Ph.D. and presented a strong scholarly record of 23 publications and 218 citations, with recent work published in 2025. The case was supported by two recommendation letters.

The filing proceeded at the Texas Service Center with a premium processing upgrade.

Notable: This approval is notable for securing NIW approval through a refiled petition after a prior filing had received an RFE and was ultimately denied.

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#5: NIW in City Planning

This case involved a Graduate Assistant born in Pakistan and residing in the United States who proposes transitioning to an Assistant Professor role. Filed in City Planning, the petition received an RFE from Officer XM1989 before approval was secured.

The applicant held a Ph.D. in a non-STEM field and presented a scholarly record consisting of 4 publications and 44 citations, with recent work published in 2024. The case proceeded without any supporting letters.

The filing was adjudicated at the Nebraska Service Center with upfront premium processing.

Notable: This approval is notable for securing NIW approval after RFE review in a non-STEM field without any recommendation or testimonial letters.

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#6: NIW in Mechanical Engineering

A Ph.D. student born in China and residing in the United States proposes to become a Reliability Engineer in industry. Filed in Mechanical Engineering, the petition received an RFE from Officer XM2481 before approval.

The applicant held a STEM master’s degree and presented an extensive scholarly record consisting of 29 publications and 258 citations, with recent work dating to 2024. The case proceeded without any supporting letters.

The filing followed a multi-step adjudicative path, transferring from the Nebraska Service Center to the Texas Service Center and then back to the Nebraska Service Center, with a premium processing upgrade.

Notable: This approval is notable for combining post-RFE NIW approval with cross-service-center transfers without any recommendation or testimonial letters.

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#7: NIW in Biomedical Engineering

This NIW approval involved a Research Fellow born in China and residing in the United States, who proposes to remain in the same role. Filed in Biomedical Engineering, the petition received an RFE from Officer XM1914 before ultimately reaching approval.

The applicant held a STEM Ph.D. and presented a developed scholarly record of 13 publications and 259 citations, with recent peer-reviewed work published in 2025. The filing was supported by two recommendation letters and two testimonial letters.

The case followed a complex procedural route, bouncing from the Nebraska Service Center to the Texas Service Center and then back to the Nebraska Service Center, with upfront premium processing.

Notable: This approval is notable for combining post-RFE success with a multi-service-center adjudicative path.

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O-1A Approvals After RFE (2)

#8: O-1A in Electrical and Computer Engineering

This O-1A approval involved a Vice President and Chief Optical Engineer in industry born in China and residing in the United States, who proposes to remain in the same role. Filed in Electrical and Computer Engineering, the petition received an RFE from the Vermont Service Center before securing approval.

The applicant held a STEM Ph.D. and presented a substantial scholarly record consisting of 38 publications and 509 citations, with recent work published in 2025. The filing included four recommendation letters and no testimonial letters.

The case proceeded at the Vermont Service Center with upfront premium processing.

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#9: O-1A in Human-Computer Interaction for Artificial Intelligence

This case involved an AI Program Staff born in China and residing in the United States, who proposes to remain in the same role. Filed in Human-Computer Interaction for Artificial Intelligence, the petition received an RFE from the California Service Center before approval was secured.

The applicant held a STEM Ph.D. and presented a highly developed scholarly profile with 16 publications and 1,608 citations, with recent peer-reviewed work published in 2025. The case was supported by two recommendation letters and no testimonial letters.

The filing proceeded at the California Service Center with upfront premium processing.