Company Filing History:
Years Active: 1982-1987
Title: Innovations of Richard J Tyhach
Introduction
Richard J Tyhach is a notable inventor based in Elkhart, Indiana. He has made significant contributions to the field of assay devices, holding a total of six patents. His work focuses on developing innovative solutions for detecting various ligands in liquid samples.
Latest Patents
One of his latest patents is the "Multilayer homogeneous specific binding assay device." This invention is a homogeneous specific binding assay device, along with methods for its preparation and use in determining ligands such as antigens, haptens, or antibodies in liquid samples. The device comprises a solid carrier member, which can be a fibrous web matrix, paper, or a polymeric film or gel, incorporated with reagents for a homogeneous specific binding assay system. This system produces a detectable response, typically an electromagnetic radiation signal, that correlates with the presence or amount of the ligand in the sample. The assay systems can include enzyme substrate labels, enzyme prosthetic group labels, and enzyme labels. The detectable response is preferably luminescent, fluorescent, spectrophotometric, or colorimetric, measurable by visual observation or instrument means. Another significant patent is the "Test device for lactase activity in a meconium sample." This device is designed to detect lactase activity in meconium samples and features a carrier matrix that incorporates lactose, a glucose assay system, and a nonionic detergent.
Career Highlights
Richard J Tyhach has had a successful career at Miles Laboratories, Inc., where he has been instrumental in developing innovative testing devices. His work has contributed to advancements in the field of diagnostics, particularly in the detection of specific ligands in various samples.
Collaborations
Throughout his career, Richard has collaborated with notable colleagues, including Patricia A Rupchock and Alfred C Greenquist. These collaborations have further enhanced the development of his innovative devices and assays.
Conclusion
Richard J Tyhach's contributions to the field of assay devices demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the needs in diagnostic testing, making significant strides in the detection of ligands in liquid samples.