Cambridge, MA, United States of America

David Heja

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Egenesis, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Heja. Retrieved from https://idiyas.com/inventor/david-heja

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 11.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: David Heja: Inventor Advancing Xenograft Research

Introduction

David Heja is an inventor based in Cambridge, Massachusetts. His work includes patented innovations involving genetically modified cells, tissues, organs, and animals intended to improve xenograft survival and tolerance. He is associated with eGenesis, Inc., and holds 2 patents.

Latest Patents

The supplied patent information describes an invention titled “Cells, Tissues, Organs, and Animals Having One or More Modified Genes for Enhanced Xenograft Survival and Tolerance.” The disclosure concerns modified genes intended to enhance the survival of transplanted biological materials and improve tolerance in xenograft applications. It also describes methods for making and using the modified cells, tissues, organs, and animals.

The two entries provided share the same title and description, so they appear to represent the same disclosed invention rather than two distinct patent summaries.

Career Highlights

Heja’s listed patent work focuses on genetic modifications with potential applications in xenotransplantation. The disclosed methods and biological materials address challenges associated with the survival and acceptance of xenografts.

Collaborations

Heja’s listed coworkers include Juliet Crabtree and Wenning Qin. His work is associated with eGenesis, Inc.

Conclusion

David Heja’s patent portfolio, as described in the supplied information, centers on modified biological materials designed to support xenograft survival and tolerance.

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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