Details for Patent: 5,252,334

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Summary for Patent: 5,252,334

Patent landscape, scope, and claims:

Title:	Solid matrix system for transdermal drug delivery
Abstract:	A matrix for containing drugs for transdermal delivery systems is disclosed. The matrix, formed of a skin-adhesive acrylate copolymer, attains high rates of drug delivery without the addition of drug delivery rate enhancers. In preferred embodiments the matrix is used to administer steroids, in particular estradiol. Water-soluble polymers may be added as well.
Inventor(s):	Chiang; Chia-Ming (Foster City, CA), Tenzel; Renee A. (Mountain View, CA)
Assignee:	Cygnus Therapeutic Systems (Redwood City, CA)
Application Number:	07/857,094
Patent Claim Types: see list of patent claims	Delivery; Device;
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Drugs Protected by US Patent 5,252,334

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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

International Family Members for US Patent 5,252,334

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Australia	6441590	⤷ Subscribe
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Germany	69023992	⤷ Subscribe
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European Patent Office	0416842	⤷ Subscribe
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