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Serving leading biopharmaceutical companies globally:

US Department of Justice
Daiichi Sankyo

Generated: November 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,545,884

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Which drugs does patent 8,545,884 protect, and when does it expire?

Patent 8,545,884 protects GILOTRIF and is included in one NDA. There has been one Paragraph IV challenge on Gilotrif.

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

Summary for Patent: 8,545,884

Title:Solid pharmaceutical formulations comprising BIBW 2992
Abstract: The present invention relates to a pharmaceutical dosage form containing the active substance BIBW 2992 as the dimaleate salt, providing an immediate release profile of the active substance, further, the invention relates to compacted intermediates comprising BIBW 2992 dimaleate salt (BIBW 2992 MA.sub.2) in form of a powder prepared using a combined roller compaction and sieving step from BIBW 2992 MA.sub.2, intermediate blends prepared from said compacted intermediate as well as solid oral formulations providing an immediate release profile of the active substance, made from said compacted intermediate or from said intermediate blends ready for use/ingestion, e.g. capsule and tablet formulations such as uncoated or film-coated tablets prepared by direct-compression, and methods for their production.
Inventor(s): Messerschmid; Roman (Biberach, DE), Friedl; Thomas (Ochsenhausen, DE)
Assignee: Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE)
Application Number:12/995,715
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation; Dosage form; Use;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Boehringer Ingelheim
afatinib dimaleate
TABLET;ORAL201292-001Jul 12, 2013RXYesNo► Subscribe► SubscribeY
Boehringer Ingelheim
afatinib dimaleate
TABLET;ORAL201292-002Jul 12, 2013RXYesNo► Subscribe► SubscribeY
Boehringer Ingelheim
afatinib dimaleate
TABLET;ORAL201292-003Jul 12, 2013RXYesYes► Subscribe► SubscribeY
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Foreign Priority and PCT Information for Patent: 8,545,884

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
08157800Jun 6, 2008
09160297May 14, 2009
PCT Information
PCT FiledJune 05, 2009PCT Application Number:PCT/EP2009/056944
PCT Publication Date:December 10, 2009PCT Publication Number: WO2009/147238

International Patent Family for Patent: 8,545,884

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Portugal2299971► Subscribe
Poland2299971► Subscribe
Peru02522010► Subscribe
New Zealand589568► Subscribe
Malaysia151240► Subscribe
Mexico2010012939► Subscribe
Morocco34030► Subscribe
South Korea101641517► Subscribe
South Korea20110025908► Subscribe
Japan5632367► 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:

Farmers Insurance
Johnson and Johnson

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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