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Details for Patent: 8,545,884

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Patent 8,545,884 protects GILOTRIF and is included in one NDA.

This patent has twenty-six patent family members in twenty-three 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;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 0th percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Boehringer Ingelheim
GILOTRIF
afatinib dimaleate
TABLET;ORAL201292-001Jul 12, 2013RXNo8,545,884► subscribeY
Boehringer Ingelheim
GILOTRIF
afatinib dimaleate
TABLET;ORAL201292-002Jul 12, 2013RXNo8,545,884► subscribeY
Boehringer Ingelheim
GILOTRIF
afatinib dimaleate
TABLET;ORAL201292-003Jul 12, 2013RXYes8,545,884► 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
Argentina072062► subscribe
Australia2009254574► subscribe
BrazilPI0913379► 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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