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Serving leading biopharmaceutical companies globally:

Express Scripts
Johnson and Johnson

Last Updated: October 25, 2020

DrugPatentWatch Database Preview

Details for Patent: 8,439,864

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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.

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 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>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: 8,439,864

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany10 2007 016 811Apr 5, 2007

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Serving leading biopharmaceutical companies globally:

Express Scripts
Boehringer Ingelheim

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