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Last Updated: September 28, 2021

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Details for Patent: 6,197,341


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Summary for Patent: 6,197,341
Title: Formulations of balsalazide and its derivatives
Abstract:The invention provides a unit formulation which comprises a 2-hydroxy-5-phenylazobenzoic acid derivative which is particularly sodium balsalazide dihydrate which formulation has a density of at least 0.9 mg/mm.sup.3 and its use in the treatment of gastrointestinal diseases.
Inventor(s): Friess; Stefan (S-22587 Hamburg, DE), Heckenmuller; Harald (D-22559 Hamburg, DE), Szambien; Oliver (D-23611 Bad Schwartau, DE)
Assignee:
Application Number:09/068,823
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,197,341
Patent Claim Types:
see list of patent claims
Formulation; Compound; Composition; Dosage form; Use;

Drugs Protected by US Patent 6,197,341

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

Foreign Priority and PCT Information for Patent: 6,197,341

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden9700934-4Mar 14, 1997

International Family Members for US Patent 6,197,341

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 6430198 ⤷  Free Forever Trial
Belgium 1011837 ⤷  Free Forever Trial
Brazil 9808140 ⤷  Free Forever Trial
Canada 2283297 ⤷  Free Forever Trial
European Patent Office 1003524 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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