Location History:
- Foster City, CA (US) (2000)
- Colorado Springs, CO (US) (2002 - 2004)
Company Filing History:
3 out of 496 
1 out of 801 
1 out of 62 Years Active: 2000-2004
Title: Alfred P. Madden: Innovator in Microfiltration Technology
Introduction
Alfred P. Madden is a notable inventor based in Colorado Springs, CO (US). He has made significant contributions to the field of microfiltration technology, holding a total of 5 patents. His work focuses on developing innovative solutions to avoid cross-contamination in laboratory settings.
Latest Patents
Madden's latest patents include an "Apparatus and method for avoiding cross-contamination due to pendent drops of fluid hanging from discharge conduits." This invention provides multi-well plates and column arrays designed for analyzing and processing samples, such as cell lysates containing nucleic acids like RNA. The microfiltration arrangement features a multilayer structure that includes a column plate with an array of minicolumns, discrete filter elements, a drip-director plate, and a receiving-well plate. This design addresses issues related to cross-contamination, wicking, and dead volumes, while also supporting discrete filter elements without creating preferential flow. Additionally, the invention incorporates features for automated covering or heat-sealing of filtrate samples.
Career Highlights
Throughout his career, Alfred P. Madden has worked with prominent companies, including Applera Corporation and PerkinElmer Corporation. His experience in these organizations has contributed to his expertise in microfiltration technologies and innovations.
Collaborations
Madden has collaborated with notable colleagues such as Stephen E. Moring and Kevin S. Bodner, further enhancing his contributions to the field.
Conclusion
Alfred P. Madden's innovative work in microfiltration technology has led to significant advancements in laboratory processes, particularly in avoiding cross-contamination. His patents reflect a commitment to improving the efficiency and reliability of sample analysis.
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.