This inventor holds 1 USPTO granted patent. Top assignee: Pp Holdings Inc.. Active years: 1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997
Title: William R. Pfister and Transdermal Drug Delivery
Introduction
William R. Pfister is an inventor associated with Union City, California. His patent work includes a transdermal drug delivery system designed to modulate the administration of medication.
Latest Patents
Pfister is credited with 1 patent: “Transdermal Delivery Systems for the Modulated Administration of Drugs.” The invention describes a device with a backing, a drug reservoir, a non-rate-controlling membrane, and an adhesive layer. The reservoir may contain the drug, plasticizer-type and solvent-type enhancers, and an optional gelling agent, while the adhesive layer contains a plasticizer-type enhancer. The system is described as particularly useful for tolerance-inducing drugs, including vasodilators such as isosorbide dinitrate.
Career Highlights
Pfister’s listed patent reflects work on transdermal delivery technology and the formulation of components intended to support modulated drug administration. He is associated with Pp Holdings Inc.
Collaborations
The provided information lists Dan Arenson and Jenny Louie as Pfister’s coworkers.
Conclusion
William R. Pfister’s patent documents a transdermal delivery approach that combines a drug reservoir, membrane, and adhesive layer to support modulated administration, including for certain tolerance-inducing medications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile