Location History:
- Newton Centre, MA (US) (1984)
- Winnetka, IL (US) (1992 - 1999)
Company Filing History:
2 out of 29 
2 out of 2,117 
1 out of 2,886 
Years Active: 1984-1999
Title: The Innovative Contributions of Sigmund A. Weitzman
Introduction: Sigmund A. Weitzman, an accomplished inventor based in Winnetka, IL, is renowned for his significant contributions to the field of epithelial cell research. With a total of four patents to his name, Weitzman has made strides in biomedical research, particularly in methods that enhance the growth and functionality of epithelial cells.
Latest Patents: Among his most notable inventions is the patent titled "Human epithelial cell matrix and uses therefor." This invention details a method for promoting the growth of epithelial cells by utilizing the extracellular matrix deposited or secreted by human MCF-10A mammary epithelial cells. The MCF-10A matrix has shown to stimulate cell attachment and the formation of hemidesmosomes in epithelial cells that come in contact with it. Additionally, the patent encompasses the isolated or purified MCF-10A matrix, various compositions comprising this matrix, and shaped articles that are coated with it.
Career Highlights: Sigmund A. Weitzman has had a distinguished career, working at reputable institutions such as the Boston Biomedical Research Institute and Northwestern University. His scientific endeavors at these organizations have significantly advanced the understanding of epithelial cell behavior and its implications in health and disease.
Collaborations: Throughout his career, Weitzman has collaborated with several notable professionals, including Philip J. Graceffa and Jonathan C. Jones. These collaborations have likely fostered innovative ideas and facilitated groundbreaking research in the field.
Conclusion: Sigmund A. Weitzman's work exemplifies the impact that one inventor can have on the scientific community, particularly in the realm of biomedical research. His patents continue to inspire further innovations and pave the way for new applications in the study of epithelial cells, showcasing the importance of his contributions to the 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.