Generated by All in One SEO v5.0.1.1, this is an llms.txt file, used by LLMs to index the site. # Hapten Sciences Biopharmaceutical ## Sitemaps - [XML Sitemap](https://www.haptensciences.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Pages - [About Us](https://www.haptensciences.com/) - Hapten Sciences identifies and efficiently develops novel, early-stage products that will contribute to the well being of people around the world. - [Privacy Policy](https://www.haptensciences.com/privacy-policy/) - Effective Date: [07/01/26] 1. Information We Collect We collect the following categories of personal information: Contact & Communication Data: When you fill out our contact form or sign up for our newsletter, we collect identifiers such as your name and email address. Usage & Analytics Data: When you visit our website, Google Analytics automatically collects - [News](https://www.haptensciences.com/news/) - News & Events Compositions for Prevention/prophylactic Treatment of Poison Ivy DermatitesYesul Kim, Alexandra Flamm, Mahmoud A. ElSohly, Daniel H. Kaplan, Raymond J. Hage, Curtis P. Hamann, James G. Marks Department of Dermatology Department of Pathology and Laboratory Medicine Penn State Cancer Institute Research output: Contribution to journal › Review article › peer-review Data & Publications - [Contact](https://www.haptensciences.com/contact/) - Hapten Sciences is a privately held biopharmaceutical company based in Memphis, Tennessee. - [Management](https://www.haptensciences.com/management/) - Management Gary Prosterman ChairmanCHAIRMAN, BOARD MEMBER Since graduating from the University of Tennessee in 1980, Gary Prosterman has founded successful enterprises in hospitality, healthcare and investment banking. After graduation, Prosterman was selected to Omicron Delta Kappa (national leadership society), and he also completed the Comparative Study on Political and Economic Systems at Georgetown University while - [References](https://www.haptensciences.com/references/) - References Wemjournal.org (Wilderness and Environmental Medicine) American Academy of Dermatology Hauser, Susan; A Field Guide to Poison Ivy, Oak and Sumac (Connecticut: Falcon Guides, The Globe Pequot Press, 2008). “Ambulatory Care Medical Utilization Estimates for 2007.” US Department of Health and Human Services (2011). Brian P. McCall, Irwin Horwitz, Steven Feldman, Rajesh Balkrishnan, “Incidence Rates, - [Subscribe](https://www.haptensciences.com/subscribe/) - Subscribe Stay Informed About Hapten Sciences - [Products](https://www.haptensciences.com/products/) - Hapten Sciences initial product PDC-APB is a small molecule that acts like a vaccine to prevent the extremely painful itching and rash.