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Details for Patent: 7,252,839

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Which drugs does patent 7,252,839 protect, and when does it expire?

Patent 7,252,839 protects KYLEENA and SKYLA and is included in two NDAs.

This patent has thirty-three patent family members in twenty-six countries.

Summary for Patent: 7,252,839

Title:	Delivery system and a manufacturing process of a delivery system
Abstract:	A delivery system including a body construction (7) and at least one capsule (8) containing a pharmaceutical composition, the capsule having at least a first end and a second end. The body construction (7, 12, 34) has at least two locking parts (9, 10), each locking part (9, 10) having at least a first end and a second end, the first end of each locking part (9, 10) having a surface adapted to face and cover one of the at least first and second ends of the capsule (8). The diameter of at least one of the locking parts varies along its length between the first end and the second end, and the capsule (8) is mounted between the at least two locking parts. Also disclosed is a manufacturing process of a delivery system, the system including a body construction and at least one capsule containing a pharmaceutical composition.
Inventor(s):	Hallinen; Esa (Lempaala{umlaut over ( )}, FI), Lyytikainen; Heikki (Naantali, FI), Jarvela; Pentti (Lahti, FI), Kivi; Ilkka (Pirkkala, FI)
Assignee:	Schering Oy (Turku, FI)
Application Number:	10/528,237
Patent Claim Types: see list of patent claims	Composition; Dosage form; Delivery; Process;

Drugs Protected by US Patent 7,252,839

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Bayer Hlthcare	KYLEENA	levonorgestrel	INTRAUTERINE DEVICE;INTRAUTERINE	208224-001	Sep 16, 2016		RX	Yes	Yes			Y
Bayer Hlthcare	SKYLA	levonorgestrel	INTRAUTERINE DEVICE;INTRAUTERINE	203159-001	Jan 9, 2013		RX	Yes	Yes			Y

Foreign Priority and PCT Information for Patent: 7,252,839

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
	02020869	Sep 18, 2002

PCT Information
PCT Filed	September 04, 2003	PCT Application Number:	PCT/FI03/00647
PCT Publication Date:	April 01, 2004	PCT Publication Number:	WO2004/026196

International Family Members for US Patent 7,252,839

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	387898
Australia	2003258752
Brazil	0314287
Canada	2499187
China	1310627