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
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International Family Members for US Patent 6,720,453
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 450497 | ⤷ Try a Trial | |||
Australia | 2002349914 | ⤷ Try a Trial | |||
Australia | 2008253696 | ⤷ Try a Trial | |||
Canada | 2477642 | ⤷ Try a Trial | |||
Cyprus | 1109832 | ⤷ Try a Trial | |||
Germany | 60234629 | ⤷ Try a Trial | |||
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