Location History:
- Hawarden, GB (2001)
- Harwarden, GB (2000 - 2009)
Company Filing History:
4 out of 4 
2 out of 336 
1 out of 1,046 
Years Active: 2000-2009
Title: The Innovations of David Alan Percival
Introduction
David Alan Percival is a notable inventor based in Harwarden, GB. He has made significant contributions to the field of assay devices and reagents, holding a total of 8 patents. His work has advanced the capabilities of fluid assays and immunoassays, showcasing his expertise and innovative spirit.
Latest Patents
Among his latest patents is an assay device designed for fluid assay applications. This device features a carousel mounted about a hub, which is housed in a complementary shaped casing. The carousel is divided into multiple chambers arranged radially around the hub, with pairs of chambers positioned diametrically opposite each other, allowing for communication via the hub. Another significant patent involves assay reagents useful in immunoassays. This reagent comprises a direct particulate label co-sensitized with a specific binding agent that targets an analyte or its analogue, along with a non-specific protein that participates in a control reaction. This innovative approach enhances the detection of analytes, demonstrating Percival's commitment to advancing scientific methodologies.
Career Highlights
David Alan Percival has worked with several prominent companies throughout his career, including Provalis Diagnostics Ltd and Unilever Patent Holdings B.V. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in creating innovative solutions.
Collaborations
Throughout his career, Percival has collaborated with notable individuals such as David Andrewes and John Worthington Attridge. These partnerships have likely fostered a creative environment that has led to the development of his impactful inventions.
Conclusion
David Alan Percival's contributions to the field of assay devices and reagents highlight his innovative spirit and dedication to scientific advancement. His patents reflect a deep understanding of the complexities involved in fluid assays and immunoassays, making him a significant figure in his field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.