Pantin, France

John Tchen

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Assistance Publique-Hopitaux De Paris, Fondation Imagine - Institut Des Maladies Genetiques, National Institute of Health and Medical Research. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Tchen. Retrieved from https://idiyas.com/inventor/john-tchen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2022-2023

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3 patents (USPTO):Explore Patents

Title: John Tchen: Innovator in T Cell Progenitor Generation

Introduction

John Tchen is a prominent inventor based in Pantin, France, recognized for his significant contributions to the field of immunology. With three patents to his name, Tchen is focused on advancing methods for generating T cell progenitors, which are crucial for developing therapies in various medical conditions.

Latest Patents

Tchen's latest patents include innovative methods for generating T cell progenitors. The first patent describes an in vitro method that involves culturing CD34+ cells in a medium containing TNF-alpha and/or an antagonist of the Aryl hydrocarbon/Dioxin receptor, specifically StemRegenin 1 (SR1). This method is conducted in the presence of a Notch ligand and optionally a fibronectin fragment. The second patent outlines a similar in vitro method for generating T cell progenitors, further emphasizing the importance of his research in this area.

Career Highlights

Throughout his career, John Tchen has collaborated with renowned institutions, enhancing his research impact. He has been affiliated with Assistance Publique-Hôpitaux de Paris, a leading hospital group in France, and Fondation Imagine – Institut des Maladies Génétiques, which is dedicated to genetic research and advances in medicine.

Collaborations

In his professional journey, Tchen has worked alongside talented colleagues such as Isabelle André and Marina Cavazzana. These collaborations have contributed to his innovative approaches and have helped drive forward the research in T cell generation.

Conclusion

John Tchen's work in generating T cell progenitors is paving the way for breakthroughs in immunological therapies. With his patents and collaborative efforts, he continues to be a vital figure in advancing scientific knowledge and innovation in the field of medicine.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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