This inventor holds 3 USPTO granted patents. Top assignee: Gamma Biologicals, Inc.. Active years: 1986-1999.
Company Filing History:
Years Active: 1986-1999
Title: Innovations by David E Hatcher in Bloodgroup Antigen Detection
Introduction
David E Hatcher is an accomplished inventor based in Houston, TX (US). He has made significant contributions to the field of medical diagnostics, particularly in the detection of bloodgroup antigens and antibodies. With a total of 3 patents to his name, Hatcher's work has the potential to enhance blood testing methodologies.
Latest Patents
Hatcher's latest patents focus on methods and apparatuses useful for detecting bloodgroup antigens. One of his notable inventions describes a direct assay method that involves adding a sample of erythrocytes to a reaction tube containing two layers of immunoreactive particles. The first layer consists of Sepharose with Protein G, while the second layer contains Sephacryl S-200 with Protein A. This innovative approach allows for the effective separation of erythrocytes that do not attach to the antibodies specific for the bloodgroup antigens being tested. Additionally, his indirect assay method involves mixing erythrocytes or blood serum with known antibody or antigen reagents, followed by centrifugation to achieve similar results.
Career Highlights
Hatcher is currently associated with Gamma Biologicals, Inc., where he continues to develop innovative solutions in the field of blood diagnostics. His expertise and dedication to research have positioned him as a key figure in advancing medical technology.
Collaborations
Hatcher has collaborated with notable colleagues, including Thomas H Frame and John J Moulds, to further enhance the impact of his inventions in the medical field.
Conclusion
David E Hatcher's contributions to the detection of bloodgroup antigens represent a significant advancement in medical diagnostics. His innovative methods and collaborative efforts continue to pave the way for improved blood testing techniques.