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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo

Generated: December 16, 2017

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Details for Patent: 8,426,586

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Which drugs does patent 8,426,586 protect, and when does it expire?

Patent 8,426,586 protects GILOTRIF and is included in one NDA. There has been one Paragraph IV challenge on Gilotrif.

This patent has fifty-eight patent family members in thirty-three countries.

Summary for Patent: 8,426,586

Title:Process for preparing amino crotonyl compounds
Abstract: An improved process for preparing 4-[(3-chloro-4-fluorophenyl)amino]-6-{[4-(N,N-dimethylamino)-1-oxo-2-bute- n-1-yl]amino}-7-((S)-tetrahydrofuran-3-yloxy)-quinazoline and related aminocrotonyl compounds and the preparation of a suitable salt of 4-[(3-chloro-4-fluorophenyl)amino]-6-{[4-(N,N-dimethylamino)-1-oxo-2-bute- n-1-yl]amino}-7-((S)-tetrahydrofuran-3-yloxy)-quinazoline for use as a pharmaceutically active substance.
Inventor(s): Soyka; Rainer (Biberach, DE), Rall; Werner (Mittelbiberach, DE), Schnaubelt; Juergen (Oberhoefen/Warthausen, DE), Sieger; Peter (Mittelbiberach, DE), Kulinna; Christian (Attenweiler, DE)
Assignee: Boehringer Ingelheim International GmbH (Ingelheim am Rhein, DE)
Application Number:11/457,622
Patent Claim Types:
see list of patent claims
Compound; Process;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Boehringer IngelheimGILOTRIFafatinib dimaleateTABLET;ORAL201292-001Jul 12, 2013RXYesNo► Subscribe► SubscribeY► Subscribe
Boehringer IngelheimGILOTRIFafatinib dimaleateTABLET;ORAL201292-002Jul 12, 2013RXYesNo► Subscribe► SubscribeY► Subscribe
Boehringer IngelheimGILOTRIFafatinib dimaleateTABLET;ORAL201292-003Jul 12, 2013RXYesYes► Subscribe► SubscribeY► Subscribe
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Foreign Priority and PCT Information for Patent: 8,426,586

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany103 49 113Oct 17, 2003

International Patent Family for Patent: 8,426,586

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Serbia20130524► Subscribe
Portugal1678165► Subscribe
Portugal2508521► Subscribe
Serbia53398► Subscribe
Serbia20060260► Subscribe
Peru09652005► Subscribe
New Zealand583049► Subscribe
Peru02672010► Subscribe
New Zealand547154► Subscribe
Norway335103► 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:

Daiichi Sankyo
Cantor Fitzgerald
US Army
Express Scripts

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