Company Filing History:
Years Active: 1999
Title: Thomas G Ewart: Innovator in Assay Device Technology
Introduction
Thomas G Ewart is a notable inventor based in Toronto, Canada. He has made significant contributions to the field of assay device technology. His innovative approach focuses on optimizing analyte and antibody substrate binding through a method that enhances sensitivity in assays.
Latest Patents
Ewart holds a patent for a method and device designed to optimize analyte and antibody substrate binding by least energy adsorption. This invention provides a method for creating an assay device that detects the concentration of an analyte in a sample fluid. The device features a substantially planar surface with site-specific immobilized calibration spot arrays containing predetermined quantities of the analyte. Additionally, it includes test spot arrays with capture antibodies for binding the analyte protein. The method involves modifying the planar surface to create hydrophobic and hydrophilic binding sites, followed by printing the calibration and test spot arrays. The final steps include applying the sample fluid and testing the assay's sensitivity.
Career Highlights
Ewart is currently associated with Sqi Diagnostics Systems Inc., where he continues to develop innovative solutions in the diagnostics field. His work has been instrumental in advancing the technology used in assay devices.
Collaborations
Ewart collaborates with notable colleagues, including Peter Lea and Claude Ricks, who contribute to his projects and innovations.
Conclusion
Thomas G Ewart is a pioneering inventor whose work in assay device technology has the potential to significantly impact the field of diagnostics. His innovative methods and collaborations highlight his commitment to advancing scientific research and technology.