Monolithic user-activated transdermal therapeutic system
Patent 4911707 Issued on March 27, 1990. Estimated Expiration Date: 
August 10, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 10, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3053255 3306292 3565075 3580254 3702677 3797492 3797494 Dispenser with diffuser Simultaneous delivery of two drugs from unit delivery device Stencilling device InventorsAssigneeApplicationNo. 231633 filed on 08/10/1988US Classes:424/449, Transdermal or percutaneous424/448, Pressure sensitive adhesive means604/306, Treating material reservoir broken, cut, pierced, or torn to apply treating material to body604/307Adhesively attachable to bodyExaminersPrimary: Rosenbaum, C. FredAssistant: Rose, Sharon Attorney, Agent or FirmForeign Patent References
International ClassA61F 013/00AbstractA transdermal drug delivery system which is manufactured in a pre-activated state for at least one of storage stability, manufacture safety, user safety, or control of release characteristic considerations and which is activated by a patient (or other person applying the system to the patient) just prior to or immediately after applying the system to the patient's skin is disclosed.Other References
Field of SearchMaterials mixed within containerBandage, pad, or shield placed on body for sustained treatment thereof Treating material supplied to bandage, pad, or shield through conduit connected to remote supply Treating material reservoir broken, cut, pierced, or torn to apply treating material to body Adhesively attachable to body Bandage, pad, shield, or attaching means extendable around body portion CONTROLLED RELEASE THERAPEUTIC DEVICE OR SYSTEM Osmotic or diffusion pumped device or system FOR MIXING Means to manipulate without rupture Bandages with incorporated medicaments Pressure sensitive adhesive means Transdermal or percutaneous | |
