Details for Patent: 8,439,864

Which drugs does patent 8,439,864 protect, and when does it expire?

Patent 8,439,864 protects BYDUREON PEN and is included in one NDA.

Protection for BYDUREON PEN has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has seven patent family members in six countries.

Summary for Patent: 8,439,864

Title:	Device for administering fluid from a multi-chamber ampoule in incremental steps
Abstract:	An administering device for administering an active substance from a multi-chamber container comprising a first chamber holding a solid active substance and a second chamber holding a dissolving liquid for the active substance, wherein the administering device comprises a mixing device for mixing the active substance with the dissolving liquid and a housing accommodating the mixing device, the container being moveable relative to the housing, and the administering device further comprising a first indicator for indicating a position of the container relative to the housing upon completion of a mixing step, and a second indicator for indicating a position of the container relative to the housing upon completion of a venting step.
Inventor(s):	Galbraith; Sofia (Solothurn, CH), Moser; Ulrich (Heimiswil, CH), Hirschel; Juerg (Aarau, CH), Thompson; Ian (Burgdorf, CH)
Assignee:	TecPharma Licensing AG (Burgdorf, CH)
Application Number:	12/572,796
Patent Claim Types: see list of patent claims	Use; Device;

Drugs Protected by US Patent 8,439,864

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Astrazeneca Ab	BYDUREON PEN	exenatide synthetic	FOR SUSPENSION, EXTENDED RELEASE;SUBCUTANEOUS	022200-002	Feb 28, 2014		DISCN	Yes	No					Y

Foreign Priority and PCT Information for Patent: 8,439,864

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Germany	10 2007 016 811	Apr 5, 2007

International Family Members for US Patent 8,439,864

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
China	101687080
Germany	102007016811
European Patent Office	2134392
Japan	2010523183
Japan	5222353