Location History:
- Santa Clara, CA (US) (1978 - 1983)
- Los Alto Hills, CA (US) (1990)
- Los Altos Hills, CA (US) (1990 - 1993)
- Los Altos, CA (US) (1995)
- Sunnyvale, CA (US) (1976 - 1999)
Company Filing History:
21 out of 104 
8 out of 932 
4 out of 13 Years Active: 1976-1999
Title: Prithipal Singh: Innovator in Immunoassay Technology
Introduction
Prithipal Singh, based in Sunnyvale, CA, is a distinguished inventor known for his contributions to the field of immunoassay technology. With an impressive portfolio of 39 patents, Singh's work primarily focuses on developing innovative methods and devices for analyzing biological samples. His inventions demonstrate a commitment to enhancing the accuracy and accessibility of immunoassays.
Latest Patents
Singh's latest patents highlight his expertise and innovative approach. One significant patent is for "Nortriptyline conjugates to antigenic proteins and enzymes." This invention involves Nortriptyline functionalized compounds that can conjugate with antigenic compositions, especially poly(amino acids) and enzymes. These antigenic conjugates are utilized in the production of antibodies, playing a crucial role in immunoassays aimed at determining nortriptyline levels in various samples.
Another noteworthy patent is related to "Analyte immunoassay in self-contained apparatus." This patent describes methods and devices that facilitate assays with minimal technical training, allowing for quantitative visual determinations. The devices feature a flow-path that enables a sample receiving element to move from its initial position to effectively bridge a transport element and a measurement element, thereby transporting the sample to the measurement region. The labeled conjugates in this device migrate a distance related to the analyte amount present in the sample, offering a straightforward and efficient testing solution.
Career Highlights
Throughout his career, Singh has been associated with well-respected organizations such as Syva Company and Syntex (U.S.A.) Inc. His roles in these companies have significantly contributed to advancing technologies in the field of immunoassays, solidifying his reputation as an innovator.
Collaborations
Singh has collaborated with several notable professionals in his field, including Mae W. Hu and Pyare L. Khanna. These collaborations have enabled the sharing of ideas and expertise, fostering further advancements in immunoassay technologies.
Conclusion
Prithipal Singh's contributions to the field of immunoassays through his extensive patent portfolio illustrate his dedication to innovation in biochemistry. His latest inventions promise to enhance the efficiency of immunoassays, making them more accessible for various applications. As an esteemed inventor, Singh continues to inspire the next generation of researchers and innovators in the scientific community.