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Generated: July 16, 2019

DrugPatentWatch Database Preview

Details for Patent: 8,497,256

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Which drugs does patent 8,497,256 protect, and when does it expire?

Patent 8,497,256 protects GIAZO and is included in one NDA.

This patent has ten patent family members in eight countries.

Summary for Patent: 8,497,256
Title:Formulations and uses of 2-hydroxy-5-phenylazobenzoic acid derivatives for the treatment of males
Abstract: The instant application provides methods and compositions for the treatment of male subjects having ulcerative colitis.
Inventor(s): Forbes; William (Raleigh, NC), Bortey; Enoch (Chapel Hill, NC), Johnson; Lorin (Palo Alto, CA)
Assignee: Salix Pharmaceuticals, Ltd (Raleigh, NC)
Application Number:13/094,261
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,497,256
Prior Art and Litigation SupportOrder Prior Art and Litigation support for Patent 8,497,256
Patent Claim Types:
see list of patent claims
Use; Formulation; Dosage form;

Drugs Protected by US Patent 8,497,256

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Valeant Pharms Intl GIAZO balsalazide disodium TABLET;ORAL 022205-001 Feb 3, 2012 DISCN Yes No ➤ Try a Free Trial ➤ Try a Free Trial TREATMENT OF MILDLY TO MODERATELY ACTIVE ULCERATIVE COLITIS IN MALE PATIENTS ➤ Try a Free 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

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International Family Members for US Patent 8,497,256

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2011245455 ➤ Try a Free Trial
Brazil 112012027520 ➤ Try a Free Trial
Brazil 122014009845 ➤ Try a Free Trial
Canada 2797560 ➤ Try a Free Trial
European Patent Office 2563117 ➤ Try a Free Trial
Israel 222642 ➤ Try a Free Trial
Japan 2013525440 ➤ Try a Free Trial
Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Boehringer Ingelheim
Healthtrust
Mallinckrodt
QuintilesIMS
Chubb
Farmers Insurance

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