Success Stories: NIW Petition Approved in Under a Month for Visiting Postdoctoral Fellow’s Vital Work in Drug Resistance Mechanisms

Posted by wegreened on July 16, 2025 in NIW, Biology (Pathology and Immunology, Human Genetics, Genomics, Molecular Biology, Animal, Plant, Microbiology, Genetics, Botany)

Client’s Testimonial:

“I worked with Chen Immigration & Attorneys for my NIW-EB2 petition, and it was approved without any RFEs. Their team consistently responded to my questions promptly and provided detailed, informative answers. All documents were professionally drafted, and they made the entire process smooth and stress-free. I would gladly recommend Chen Immigration & Attorneys to anyone interested in applying for a green card.”

On June 2^nd, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Visiting Postdoctoral Fellow in the Field of Cancer Biology (Approval Notice).

General Field: Cancer Biology

Position at the Time of Case Filing: Visiting Postdoctoral Fellow

Country of Origin: Taiwan

State of Residence at the Time of Filing: Maryland

Approval Notice Date: June 2^nd, 2025

Processing Time: 26 days (Premium Processing Requested)

Case Summary:

For our client, cancer research is more than a scientific pursuit, it’s a mission to improve patient survival through smarter therapies. His work explores the intricate molecular mechanisms behind tumor progression and drug resistance, laying the foundation for advanced combination therapies that offer safer and more effective treatment options.

With cancers evolving resistance to conventional treatments, his research identifies novel therapeutic targets that inform new treatment paradigms. His approach, deeply rooted in precision medicine, bridges laboratory innovation with real-world clinical relevance, addressing one of the most urgent challenges in modern oncology.

To continue this impactful work from within the U.S., the client partnered with the North America Immigration Law Group (NAILG) to file a National Interest Waiver (NIW) petition. Despite the absence of recommendation letters, NAILG’s legal team successfully articulated the national significance of our client’s contributions, building a case centered on tangible outcomes and peer recognition.

His accomplishments include:

➔ 10 peer-reviewed journal articles, including 2 first-authored,

➔ 4 conference abstracts, 1 first-authored,

➔ A citation count of 379, reflecting widespread academic influence, and

➔ Unsolicited speaking invitations from prominent scientific conferences are a testament to his standing in the field.

Together, this body of work presented a compelling narrative: our client is not only conducting high-level cancer research but is also driving innovation that directly benefits public health. With NAILG’s strategic guidance, USCIS approved the NIW petition, clearing the path for him to continue advancing cancer treatment strategies in the United States.

This approval is more than a legal milestone; it’s a validation of our client’s role in shaping the future of cancer therapy and a testament to the power of science backed by thoughtful legal advocacy.

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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).

Our Sixty-four Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

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.

We Have Helped Tens of Thousands of Clients with Credentials and Backgrounds Similar to Yours

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.

Vast Majority of Clients Came to Us Because of Referrals

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.

Track Record of Success EB-1 and NIW Approvals

(2012.01 - 2025.12)

Category	Approval or Refund^®		Approval or Refiling^TM
	Approval or Refund^®
Category	Approved Sum	Success Rate	Approved Sum	Success Rate
NIW	42,047	99%	5,258	97%
EB1A	9,218	91%	4,534	86%
EB1B	1,488	98%	448	93%
Total	52,753	98%	10,240	92%