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Last Updated: September 26, 2021

DrugPatentWatch Database Preview

Details for Patent: 6,720,453


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Which drugs does patent 6,720,453 protect, and when does it expire?

Patent 6,720,453 protects BROVANA and is included in one NDA.

This patent has seventeen patent family members in twelve countries.

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
Sunovion BROVANA arformoterol tartrate SOLUTION;INHALATION 021912-001 Oct 6, 2006 AN RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial Y ⤷  Free Forever 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

International Family Members for US Patent 6,720,453

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 450497 ⤷  Free Forever Trial
Australia 2002349914 ⤷  Free Forever Trial
Australia 2008253696 ⤷  Free Forever Trial
Canada 2477642 ⤷  Free Forever Trial
Cyprus 1109832 ⤷  Free Forever Trial
Germany 60234629 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Express Scripts
Baxter
Boehringer Ingelheim
Johnson and Johnson
Moodys
McKinsey

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