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Last Updated: January 28, 2020

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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.

This patent has sixty-seven patent family members in thirty-four 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 Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,426,586
Patent Claim Types:
see list of patent claims
Compound; Process;

Drugs Protected by US Patent 8,426,586

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Boehringer Ingelheim GILOTRIF afatinib dimaleate TABLET;ORAL 201292-001 Jul 12, 2013 RX Yes No   Start Trial   Start Trial Y   Start Trial
Boehringer Ingelheim GILOTRIF afatinib dimaleate TABLET;ORAL 201292-002 Jul 12, 2013 RX Yes No   Start Trial   Start Trial Y   Start Trial
Boehringer Ingelheim GILOTRIF afatinib dimaleate TABLET;ORAL 201292-003 Jul 12, 2013 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: 8,426,586

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

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Serving leading biopharmaceutical companies globally:

Medtronic
McKesson
Colorcon
Mallinckrodt
Johnson and Johnson
Dow

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