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Last Updated: March 18, 2024

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 ⤷  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
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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