Details for Patent: 8,617,591

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Summary for Patent: 8,617,591

Title:	Transdermal delivery system for the administration of rotigotine
Abstract:	An improved Transdermal Delivery System (TDS) comprising a backing layer inert to the components of the matrix, a self-adhesive matrix containing rotigotine and a protective foil or sheet to be removed prior to use, characterized in that the self-adhesive matrix consists of a solid or semi-solid semi-permeable polymer (1) wherein rotigotine in its free base form has been incorporated, (2) which is saturated with rotigotine and contains said rotigotine as a multitude of microreservoirs within the matrix, (3) which is highly permeable for the free base of rotigotine, (4) which is impermeable for the protonated form of rotigotine, (5) wherein the maximum diameter of the microreservoirs is less than the thickness of the matrix. is provided. Said TDS provides for enhanced flux of rotigotine across the TDS/skin interface.
Inventor(s):	Schacht; Dietrich Wilhelm (Cologne, DE), Hannay; Mike (Wachtberg-Villiprott, DE), Wolff; Hans-Michael (Monheim, DE)
Assignee:	UCB Pharma GmbH (Monheim, DE)
Application Number:	13/457,848
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,617,591
Patent Claim Types: see list of patent claims	Delivery; Use;

Drugs Protected by US Patent 8,617,591

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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

Foreign Priority and PCT Information for Patent: 8,617,591

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
	02016860	Jul 30, 2002

International Family Members for US Patent 8,617,591

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Australia	2003258539	⤷ Sign Up
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Canada	2491366	⤷ Sign Up
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