The following success stories highlight 31 I-140 petition approvals issued on March 6, 2026. All cases were approved without a Request for Evidence (RFE).
These approvals include 2 EB-1A cases, 2 EB-1B cases, and 27 NIW cases. Each summary includes the applicant’s category, field, country of birth, current residence, credentials, letters submitted, service center, and premium processing strategy.
EB-1A Approvals (2)
#1: EB-1A in Molecular Biosensing
From China and currently based in the United States, this client holds a Postdoctoral Associate position and intends to remain in the same role. The petition was approved under EB-1A in Molecular Biosensing.
The applicant holds a Ph.D. and had 23 publications and 893 citations at filing.
Supported by 4 recommendation letters and adjudicated at the TSC with upfront premium processing.
#2: EB-1A in Biomedical Optics
This client was born in China and is currently based in the United States, working as an Optical Engineer in the industry. The petition was approved under EB-1A in Biomedical Optics, with the applicant continuing in the same employment.
The applicant holds a Ph.D. and had 44 publications and 1,186 citations at filing.
Supported by 5 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
EB-1B Approvals (2)
#3: EB-1B in Electrical and Electronics Engineering
Born in India and residing in the United States, this client serves as a Senior Electrical Systems Engineer in industry and plans to remain in the same position. The petition was approved under EB-1B in Electrical and Electronics Engineering.
The applicant holds a Ph.D. and had 10 publications and 51 citations at filing.
Supported by 4 recommendation letters and adjudicated at the NSC with upfront premium processing.
#4: EB-1B in Immunology
Originally from France and now based in the United States, this client works as a Research Fellow. The EB-1B petition in Immunology was approved, with the applicant set to remain in the same role.
The applicant holds a Ph.D. and had 22 publications and 3,402 citations at filing.
Supported by 4 recommendation letters and adjudicated at the TSC with upfront premium processing.
NIW Approvals (27)
#5: NIW in Applied Physics
This client, a Chinese-born researcher currently based in the United States, works as an Applied Physics Researcher and proposes to transition to a Postdoctoral Researcher position. The NIW petition in Applied Physics was approved.
The applicant holds a Ph.D. and had 9 publications and 132 citations at filing.
Supported by 2 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
#6: NIW in Mechanical Engineering
An Egyptian-born researcher currently based in the United States, this client is employed as a Postdoctoral Appointee and intends to remain in that role. The NIW petition in Mechanical Engineering was approved.
The applicant holds a Ph.D. and had 6 publications and 47 citations at filing.
Supported by 2 testimonial letters and adjudicated at the NSC with a premium processing upgrade.
#7: NIW in Chemical Biology
Born in Taiwan and residing in the United States, this client is currently a Ph.D. Student proposes to transition to a Research Faculty Member position. The NIW petition in Chemical Biology was approved.
The applicant holds an M.S. and had 5 publications and 120 citations at filing.
Supported by 4 recommendation letters and adjudicated at the TSC with a premium processing upgrade.
#8: NIW in Cancer Biology
This client is originally from Japan and is currently based in the United States, working as a Postdoctoral Associate. The NIW petition in Cancer Biology was approved, with the applicant continuing in the same employment.
The applicant holds a Ph.D. and had 8 publications and 203 citations at filing.
Supported by 2 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
#9: NIW in Academic Medicine
A physician originally from India and currently based in the United States, this client works as a Physician Gastroenterologist and proposes to continue in a broader Physician role. The NIW petition in Academic Medicine was approved.
The applicant holds an M.S. and had 10 publications and 757 citations at filing.
Supported by 1 testimonial letter and adjudicated at the SCOPS Texas Facility without premium processing (51 days).
#10: NIW in Chemistry
Currently a Ph.D. Candidate in the United States, this Chinese-born applicant plans to transition to a Materials Scientist role in industry. The NIW petition in Chemistry was approved.
The applicant holds an M.S. and had 8 publications and 324 citations at filing.
Supported by 2 recommendation letters and adjudicated at the TSC without premium processing (499 days).
#11: NIW in Development Economics
This client, born in China and currently based in the United States, is employed as an Economist in industry and plans to remain in the same position. The NIW petition in Development Economics was approved.
The applicant holds a Ph.D. and had 4 publications and 314 citations at filing.
Supported by 2 recommendation letters and adjudicated at the TSC without premium processing (985 days).
Notable: Approved in a non-STEM field.
#12: NIW in Information Systems
A South Korean-born applicant currently based in the United States, this client is a Ph.D. candidate who proposes to transition to a UX Researcher position in the industry. The NIW petition in Information Systems was approved.
The applicant holds an M.S. and had 7 publications and 148 citations at filing.
Supported by 4 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
#13: NIW in Applied Artificial Intelligence
Originally from India and currently residing in the United States, this client works as a Software Developer in the industry and plans to continue in the same role. The NIW petition in Applied Artificial Intelligence was approved.
The applicant holds an M.S. and had 9 publications and 57 citations at filing.
Supported by 1 recommendation letter and 3 testimonial letters, and adjudicated at the NSC with a premium processing upgrade.
#14: NIW in Artificial Intelligence
This client was born in China and is currently based in the United States, working as a Research Scientist in industry. The NIW petition in Artificial Intelligence was approved, with the applicant remaining in the same role.
The applicant holds a Ph.D. and had 18 publications and 1,532 citations at filing.
Supported by 1 recommendation letter and 3 testimonial letters, and adjudicated at the NSC with upfront premium processing.
#15: NIW in Hematology Oncology
Indian-born and currently based in the United States, this client serves as an Assistant Professor/Clinical and intends to remain in the same position. The NIW petition in Hematology Oncology was approved.
The applicant holds an M.B.B.S. and had 32 publications and 105 citations at filing.
Supported by 2 recommendation letters and adjudicated at the TSC with a premium processing upgrade.
Notable: Approved in a non-STEM field.
#16: NIW in Computational Biology
Born in India and currently based in the United States, this client is employed as a Postdoctoral Research Associate. The NIW petition in Computational Biology was approved, and the applicant plans to remain in the same position.
The applicant holds a Ph.D. and had 9 publications and 66 citations at filing.
Supported by 4 recommendation letters and adjudicated at the TSC with a premium processing upgrade.
#17: NIW in Cardiovascular Disease
This client, originally from Jordan and currently based in the United States, holds a faculty position as an Assistant Professor of Cardiovascular Medicine and plans to remain in that role. The NIW petition in Cardiovascular Disease was approved.
The applicant holds an M.D. and had 32 publications and 595 citations at filing.
Supported by 1 testimonial letter and adjudicated at the NSC with a premium processing upgrade.
#18: NIW in Materials Science
This client was born and is currently residing in Turkey. Working as a Manufacturing and Materials Scientist, the applicant proposes to transition to an Associate Professor role in the United States. The NIW petition in Materials Science was approved.
The applicant holds a Ph.D. and had 46 publications and 5,625 citations at filing.
Supported by 2 recommendation letters and adjudicated at the TSC without premium processing (601 days).
Notable: The applicant was residing abroad at the time of filing.
#19: NIW in Molecular Biology & Genetics
Born in Saudi Arabia and currently based in the United States, this client works as a Molecular Biologist and proposes to transition to a Postdoctoral Fellow position. The NIW petition in Molecular Biology & Genetics was approved.
The applicant holds a Ph.D. and had 7 publications and 63 citations at filing.
Adjudicated at the TSC with a premium processing upgrade and without supporting letters.
Notable: Approved without recommendation or testimonial letters.
#20: NIW in Public Health
Born in Pakistan and currently based in the United States, this client serves as a Research Fellow and plans to remain in the same employment. The NIW petition in Public Health was approved.
The applicant holds an M.B.B.S. and had 7 publications and 38 citations at filing.
Supported by 2 recommendation letters and adjudicated at the TSC with a premium processing upgrade.
Notable: Approved in a non-STEM field.
#21: NIW in Molecular Biology
This client is originally from Bangladesh and currently based in the United States, where they are pursuing a Ph.D. The applicant proposes to transition to a Postdoctoral Researcher position. The NIW petition in Molecular Biology was approved.
The applicant holds an M.S. and had 2 publications and 84 citations at filing.
Supported by 2 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
#22: NIW in Biomedical Science
Originally from the United Kingdom and now residing in the United States, this client works as a Postdoctoral Fellow. The NIW petition in Biomedical Science was approved, and the applicant will remain in that role.
The applicant holds a Ph.D. and had 15 publications and 106 citations at filing.
Supported by 2 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
#23: NIW in Computational Physics
A Russian-born researcher currently residing in the United States, this client is employed as a Postdoctoral Research Scholar and intends to remain in the same role. The NIW petition in Computational Physics was approved.
The applicant holds a Ph.D. and had 10 publications and 280 citations at filing.
Supported by 2 recommendation letters and adjudicated at the TSC with upfront premium processing.
#24: NIW in Ocean Engineering
Born in Ecuador and currently based in the United States, this client holds a Visiting Research Scholar position. The NIW petition in Ocean Engineering was approved, and the applicant plans to remain in the same role.
The applicant holds a Ph.D. and had 20 publications and 137 citations at filing.
Adjudicated at the TSC with a premium processing upgrade and without supporting letters.
Notable: Approved without recommendation or testimonial letters.
#25: NIW in Civil Engineering
This client, originally from Egypt and currently residing in the United States, works as a Graduate Engineer in the industry and plans to remain in that position. The NIW petition in Civil Engineering was approved.
The applicant holds a Ph.D. and had 3 publications and 26 citations at filing.
Supported by 4 recommendation letters and adjudicated at the TSC with a premium processing upgrade.
#26: NIW in Mechanical Engineering
A South Korean-born researcher currently based in the United States, this client serves as a Postdoctoral Appointee. The NIW petition in Mechanical Engineering was approved, with the applicant continuing in the same employment.
The applicant holds a Ph.D. and had 26 publications and 45 citations at filing.
Supported by 4 recommendation letters and adjudicated at the TSC with a premium processing upgrade.
#27: NIW in Plant Genetics
Originally from Taiwan and now residing in the United States, this client holds a faculty position as an Assistant Professor of Agronomy and plans to remain in that role. The NIW petition in Plant Genetics was approved.
The applicant holds a Ph.D. and had 19 publications and 378 citations at filing.
Supported by 2 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
#28: NIW in Intelligent Transportation Systems
This client was born in Russia and is currently based in the United States, working as a Postdoctoral Researcher. The NIW petition in Intelligent Transportation Systems was approved, and the applicant intends to remain in the same position.
The applicant holds a Ph.D. and had 36 publications and 486 citations at filing.
Supported by 2 recommendation letters and adjudicated at the NSC with a premium processing upgrade.
#29: NIW in Regenerative Medicine
From India and currently based in the United States, this client works as a Research Postdoctoral Fellow. The NIW petition in Regenerative Medicine was approved, with the applicant set to remain in the same role.
The applicant holds a Ph.D. and had 10 publications and 105 citations at filing.
Supported by 4 testimonial letters and adjudicated at the TSC with a premium processing upgrade.
#30: NIW in Ecosystem Science
This client was born and is currently based in China, working as an Assistant Professor. The applicant proposes to take up the same role in the United States. The NIW petition in Ecosystem Science was approved.
The applicant holds a Ph.D. and had 27 publications and 542 citations at filing.
Adjudicated at the TSC with a premium processing upgrade and without supporting letters.
Notable: The applicant was residing abroad at the time of filing. The case was approved without recommendation or testimonial letters.
#31: NIW in Chemistry
Originally from Hong Kong and currently residing in the United States, this client serves as an Associate Specialist. The NIW petition in Chemistry was approved, and the applicant plans to remain in that position.
The applicant holds a Ph.D. and had 8 publications and 426 citations at filing.
Adjudicated at the NSC with a premium processing upgrade and without supporting letters.
Notable: Approved without recommendation or testimonial letters.
--------------------------------------------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 nearly 64,000 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 nearly 64,000 in 2025.
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