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Last Updated: April 20, 2024

Details for Patent: 8,536,206


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Summary for Patent: 8,536,206
Title:Process for the preparation of roflumilast
Abstract: The invention relates to novel processes for the preparation of high-purity roflumilast.
Inventor(s): Kohl; Bernhard (Constance, DE), Mueller; Bernd (Constance, DE), Palosch; Walter (Rielasingen, DE)
Assignee: Takeda GmbH (Konstanz, DE)
Application Number:13/547,945
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,536,206
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form; Formulation;

Drugs Protected by US Patent 8,536,206

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Astrazeneca DALIRESP roflumilast TABLET;ORAL 022522-002 Jan 23, 2018 AB RX Yes No ⤷  Try a Trial ⤷  Try a Trial TREATMENT TO REDUCE THE RISK OF COPD EXACERBATIONS IN PATIENTS WITH SEVERE COPD ASSOCIATED WITH CHRONIC BRONCHITIS AND A HISTORY OF EXACERBATIONS ⤷  Try a Trial
Astrazeneca DALIRESP roflumilast TABLET;ORAL 022522-001 Feb 28, 2011 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial TREATMENT TO REDUCE THE RISK OF COPD EXACERBATIONS IN PATIENTS WITH SEVERE COPD ASSOCIATED WITH CHRONIC BRONCHITIS AND A HISTORY OF EXACERBATIONS ⤷  Try a 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: 8,536,206

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
03005245Mar 08, 2003

International Family Members for US Patent 8,536,206

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 043531 ⤷  Try a Trial
Austria 447555 ⤷  Try a Trial
Australia 2004220357 ⤷  Try a Trial
Brazil PI0406427 ⤷  Try a Trial
Canada 2503290 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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