San Jose, CA, United States of America

Sameh El-Difrawy

This inventor holds 4 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Life Technologies Corporation. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sameh El-Difrawy. Retrieved from https://idiyas.com/inventor/sameh-el-difrawy

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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4 patents (USPTO):Explore Patents

Title: Innovations by Sameh El-Difrawy in Microsatellite Instability Evaluation

Introduction

Sameh El-Difrawy is an accomplished inventor based in San Jose, California. He has made significant contributions to the field of genetic analysis, particularly in evaluating microsatellite instability (MSI). With a total of three patents to his name, El-Difrawy's work has the potential to impact cancer diagnostics and treatment.

Latest Patents

El-Difrawy's latest patents focus on methods and systems for evaluating microsatellite instability status. These methods analyze nucleic acid sequence reads corresponding to various marker regions for MSI. The marker regions may include long homopolymers and short tandem repeats (STRs). For a target homopolymer, a histogram of homopolymer signal values is calculated based on flow space signal measurements for the homopolymer region in the sequence reads. A score per marker is determined based on features of the histogram of homopolymer signal values for each marker region corresponding to the target homopolymers. For a target STR, the method includes calculating a histogram of repeat lengths for sequence reads corresponding to the marker region of the target STR. A score per STR marker is calculated based on features of the histogram of repeat lengths. A plurality of per marker scores may be combined to form a total MSI score for the sample.

Career Highlights

El-Difrawy has been instrumental in advancing the methodologies used in genetic testing. His work at Life Technologies Corporation has allowed him to collaborate with leading experts in the field, further enhancing the impact of his inventions. His innovative approaches have garnered attention in both academic and commercial sectors.

Collaborations

Due to space constraints, the details of collaborations will not be included.

Conclusion

Sameh El-Difrawy's contributions to the field of microsatellite instability evaluation demonstrate his commitment to advancing genetic research and diagnostics. His innovative methods have the potential to significantly improve cancer detection and treatment strategies.

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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