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Express Scripts
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Last Updated: December 9, 2021

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Patent: 8,663,155

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Summary for Patent: 8,663,155
Title:Transdermal drug delivery devices having coated microprotrusions
Abstract: A device (12) and method are provided for percutaneous transdermal delivery of a potent pharmacologically active agent. The agent is dissolved in water to form an aqueous coating solution having an appropriate viscosity for coating extremely tiny skin piercing elements (10). The coating solution is applied to the skin piercing elements (10) using known coating techniques and then dried. The device (12) is applied to the skin of a living animal (e.g., a human), causing the microprotrusions (10) to pierce the stratum corneum and deliver a therapeutically effect dose of the agent to the animal.
Inventor(s): Cormier; Michel J. N. (Mountain View, CA), Young; Wendy A. (San Jose, CA), Nyam; Kofi (Palo Alto, CA), Daddona; Peter E. (Menlo Park, CA), Lin; Wei-Qi (Palo Alto, CA)
Assignee: Alza Corporation (Vacaville, CA)
Application Number:11/347,779
Patent Claims:see list of patent claims

Details for Patent 8,663,155

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Nps Pharmaceuticals, Inc. NATPARA parathyroid hormone For Injection 125511 2015-01-23 ⤷  Try it Free 2020-10-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
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Boehringer Ingelheim

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