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Serving leading biopharmaceutical companies globally:

Queensland Health
Johnson and Johnson

Generated: December 18, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,006,342

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Summary for Patent: 5,006,342

Title: Resilient transdermal drug delivery device
Abstract:A solid state, resilient laminated composite for administering a drug transdermally consisting of a multiplicity of spaced structural laminas of a resilient elastomer, one of which forms the top of the composite, a viscoelastic hydrophobic polymer lamina containing propylene glycol monolaurate interposed between each structural lamina and a pressure-sensitive adhesive lamina that provides the basal surface of the composite and consists of a blend of a pressure-sensitive adhesive, drug and propylene glycol monolaurate.
Inventor(s): Cleary; Gary W. (San Mateo, CA), Roy; Samir (Redwood City, CA)
Assignee: Cygnus Corporation (Redwood City, CA)
Application Number:07/309,287
Patent Claim Types:
see list of patent claims
Delivery; Device;

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International Patent Family for Patent: 5,006,342

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria119019► Subscribe
Austria124256► Subscribe
Austria87202► Subscribe
Australia3853089► Subscribe
Australia5784590► Subscribe
Australia601528► Subscribe
Australia633500► Subscribe
Australia640383► Subscribe
Australia8249887► Subscribe
Canada1309021► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Queensland Health
Daiichi Sankyo
Farmers Insurance
Federal Trade Commission

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