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Last Updated: September 27, 2021

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Details for Patent: 4,915,950


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Summary for Patent: 4,915,950
Title: Printed transdermal drug delivery device
Abstract:A method for making transdermal drug delivery devices is provided which includes: laminating an adsorbent source layer to a pressure-sensitive, pharmaceutically acceptable contact adhesive; depositing a drug in liquid form on one face of the source layer; laminating an anchor adhesive layer to the opposing face of the source layer; and applying a drug-impermeable backing layer to the anchor adhesive, which backing layer then defines the upper surface of the device. The invention also encompasses transdermal drug delivery devices having a source layer in contact with and contained between anchor and contact adhesive layers, with a backing layer adjacent the anchor adhesive defining the upper surface of the device.
Inventor(s): Miranda; Jesus (Menlo Park, CA), Cleary; Gary W. (San Mateo, CA)
Assignee: Cygnus Research Corporation (Redwood City, CA)
Application Number:07/215,074
Patent Claim Types:
see list of patent claims
Use; Delivery; Device;

Drugs Protected by US Patent 4,915,950

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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Serving leading biopharmaceutical companies globally:

AstraZeneca
Johnson and Johnson
Express Scripts
Colorcon
Merck
Medtronic

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