Global Regulatory Affairs by Pattern of USA Inc.

We are a global regulatory company with headquarters in Europe and the United States, as well as international subsidiaries carrying out local projects for the global healthcare market. With literally thousands of successful approvals, we are happy to work with industry leaders, from the smallest factories to the largest manufacturers and everything in between.

From this

From the endless stress of unfinished projects and unclear results

To this

Straight to a well-established project management with Patern Ltd.

Team of Experts

Decades of accumulated regulatory affairs experience by healthcare professionals in pharma, medical equipment, government relations, marketing and sales


Vlad Reznikov

CEO Pattern of USA, Founder MD, PhD, MBA

Val Trofimenko

CTO Patern Ltd. MBA, PMP

Iren Belenkaya

Advisory Board, BBA

Mariana Istomina

Sr. RA Manager

Dmytro Koval

Advisory Board MD, Ph.D.

Ivanna Klochko

RA Manager

Alex Reznikov

Advisory Board MD, Ph.D., D.Sc., Professor

Irina Podgornova


Have more questions? Don’t hesitate to contact us for professional advice

This is our job to assist you