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Last Updated: November 19, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,773,720

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Which drugs does patent 6,773,720 protect, and when does it expire?

Patent 6,773,720 protects LIALDA and is included in one NDA.

This patent has thirty-one patent family members in seventeen countries.

Summary for Patent: 6,773,720
Title: Mesalazine controlled release oral pharmaceutical compositions
Abstract:Controlled-release oral pharmaceutical compositions containing as active ingredient 5-amino-salicylic acid, comprising: a) an inner lipophilic matrix consisting of substances with a melting point below 90.degree. C. in which the active ingredient is at least partly inglobated; b) an outer hydrophilic matrix in which the lipophilic matrix is dispersed; c) optionally other excipients.
Inventor(s): Villa; Roberto (Panama, PA), Pedrani; Massimo (Panama, PA), Ajani; Mauro (Panama, PA), Fossati; Lorenzo (Panama, PA)
Assignee: Cosmo S.p.A. (Milan, IT)
Application Number:10/009,491
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,773,720
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation; Dosage form; Process;

Drugs Protected by US Patent 6,773,720

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Shire LIALDA mesalamine TABLET, DELAYED RELEASE;ORAL 022000-001 Jan 16, 2007 AB RX Yes Yes   Start Trial   Start Trial Y   Start 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

Foreign Priority and PCT Information for Patent: 6,773,720

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
ItalyMI99A1316Jun 14, 1999
PCT Information
PCT FiledJune 08, 2000PCT Application Number:PCT/EP00/05321
PCT Publication Date:December 21, 2000PCT Publication Number: WO00/76481

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