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Serving leading biopharmaceutical companies globally:

McKesson
Julphar
Cipla
Fuji
Colorcon
Healthtrust
Accenture
QuintilesIMS
US Department of Justice
Farmers Insurance

Generated: October 18, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,759,059

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Which drugs does patent 6,759,059 protect, and when does it expire?


Patent 6,759,059 protects ABSTRAL and is included in one NDA. There has been one Paragraph IV challenge on Abstral.

This patent has thirty-two patent family members in twenty-four countries.

Summary for Patent: 6,759,059

Title: Fentanyl composition for the treatment of acute pain
Abstract:A pharmaceutical composition for the treatment of acute pain by sublingual administration is described. The composition comprises an essentially water-free, ordered mixture of fentanyl or a pharmaceutically acceptable salt thereof in the form of microparticles which are adhered to the surface of carrier particles which are substantially larger than the particles of fentanyl, and are essentially water-soluble. In a preferred embodiment, the composition also contains a bioadhesion and/or mucoadhesion promoting agent. The invention also relates to the preparation of the composition, and to the use of the composition for the treatment of acute pain.
Inventor(s): Pettersson; Anders (Kode, SE), Nystrom; Christer (Uppsala, SE), Lennernas; Hans (Uppsala, SE), Lennernas; Bo (Uddevalla, SE), Hedner; Thomas (Gallsta, SE)
Assignee: Diabact AB (Uppsala, SE)
Application Number:09/787,887
Patent Claim Types:
see list of patent claims
Use; Composition;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Sentynl Theraps Inc
ABSTRAL
fentanyl citrate
TABLET;SUBLINGUAL022510-001Jan 7, 2011RXYesNo► Subscribe► SubscribeY MANAGEMENT OF BREAKTHROUGH PAIN IN PATIENTS WITH CANCER
Sentynl Theraps Inc
ABSTRAL
fentanyl citrate
TABLET;SUBLINGUAL022510-002Jan 7, 2011RXYesNo► Subscribe► SubscribeY MANAGEMENT OF BREAKTHROUGH PAIN IN PATIENTS WITH CANCER
Sentynl Theraps Inc
ABSTRAL
fentanyl citrate
TABLET;SUBLINGUAL022510-003Jan 7, 2011RXYesNo► Subscribe► SubscribeY MANAGEMENT OF BREAKTHROUGH PAIN IN PATIENTS WITH CANCER
Sentynl Theraps Inc
ABSTRAL
fentanyl citrate
TABLET;SUBLINGUAL022510-004Jan 7, 2011RXYesYes► Subscribe► SubscribeY MANAGEMENT OF BREAKTHROUGH PAIN IN PATIENTS WITH CANCER
Sentynl Theraps Inc
ABSTRAL
fentanyl citrate
TABLET;SUBLINGUAL022510-005Jan 7, 2011RXYesNo► Subscribe► SubscribeY MANAGEMENT OF BREAKTHROUGH PAIN IN PATIENTS WITH CANCER
Sentynl Theraps Inc
ABSTRAL
fentanyl citrate
TABLET;SUBLINGUAL022510-006Jan 7, 2011RXYesNo► Subscribe► SubscribeY MANAGEMENT OF BREAKTHROUGH PAIN IN PATIENTS WITH CANCER
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Foreign Priority and PCT Information for Patent: 6,759,059

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden9803239Sep 24, 1998
PCT Information
PCT FiledSeptember 24, 1999PCT Application Number:PCT/SE99/01688
PCT Publication Date:March 30, 2000PCT Publication Number: WO00/16751

International Patent Family for Patent: 6,759,059

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Poland197078► Subscribe
Poland347467► Subscribe
New Zealand510646► Subscribe
Norway332228► Subscribe
Norway20011502► Subscribe
Japan2002526440► Subscribe
Japan4478512► Subscribe
Japan2004269545► Subscribe
Israel142126► Subscribe
Hungary228992► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Merck
Novartis
Chubb
UBS
Mallinckrodt
Queensland Health
Baxter
Cipla
Johnson and Johnson
Chinese Patent Office

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