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Last Updated: January 26, 2023

Details for Patent: 6,720,453


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Summary for Patent: 6,720,453
Title: Formoterol tartrate polymorph
Abstract:A method of preparation of a highly pure salt of R,R-formoterol L-tartrate is disclosed. The process provides the most thermodynamically stable polymorph by recrystallization of a novel polymorph.
Inventor(s): Tanoury; Gerald J. (Hudson, MA), Senanayake; Chris H. (Shrewsbury, MA), Kessler; Donald W (Groton, MA)
Assignee: Sepracor Inc. (Marlborough, MA)
Application Number:10/238,204
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Delivery; Dosage form;

Drugs Protected by US Patent 6,720,453

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 6,720,453

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 450497 See Plans and Pricing
Australia 2002349914 See Plans and Pricing
Australia 2008253696 See Plans and Pricing
Canada 2477642 See Plans and Pricing
Cyprus 1109832 See Plans and Pricing
Germany 60234629 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

McKesson
Harvard Business School
AstraZeneca
Moodys
Mallinckrodt
Express Scripts

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