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Last Updated: November 21, 2024

Details for Patent: 8,617,599


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Summary for Patent: 8,617,599
Title:Modified release compositions comprising tacrolimus
Abstract: A modified release composition comprising tacrolimus releases less than 20% w/w of the active ingredient within 0.5 hours when subjected to an in vitro dissolution test using USP Paddle method and using 0.1 N HCl as dissolution medium and has increased bioavailability by effectively reducing or even avoiding the effects of CYP3A4 metabolism. The modified composition may be coated with an enteric coating; and/or may comprise a solid dispersion or a solid solution of tacrolimus in a hydrophilic or water-miscible vehicle and one or more modifying release agents; and/or may comprise a solid dispersion or a solid solution of tacrolimus in an amphiphilic or hydrophobic vehicle and optionally one or more modifying release agents.
Inventor(s): Holm; Per (Vanlose, DK), Norling; Tomas (Lyngby, DK)
Assignee: Veloxis Pharmaceuticals A/S (Horsholm, DK)
Application Number:13/167,095
Patent Claim Types:
see list of patent claims
Composition; Formulation; Dosage form;

Drugs Protected by US Patent 8,617,599

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Veloxis Pharms Inc ENVARSUS XR tacrolimus TABLET, EXTENDED RELEASE;ORAL 206406-001 Jul 10, 2015 RX Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Veloxis Pharms Inc ENVARSUS XR tacrolimus TABLET, EXTENDED RELEASE;ORAL 206406-002 Jul 10, 2015 RX Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Veloxis Pharms Inc ENVARSUS XR tacrolimus TABLET, EXTENDED RELEASE;ORAL 206406-003 Jul 10, 2015 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
>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: 8,617,599

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Denmark2003 01232Aug 29, 2003
Denmark2003 01837Dec 11, 2003
Denmark2004 00079Jan 21, 2004
Denmark2004 00463Mar 23, 2004
Denmark2004 00467Mar 23, 2004

International Family Members for US Patent 8,617,599

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 473003 ⤷  Sign Up
Austria 531368 ⤷  Sign Up
Australia 2004267909 ⤷  Sign Up
Australia 2004267910 ⤷  Sign Up
Brazil PI0413927 ⤷  Sign Up
Brazil PI0414000 ⤷  Sign Up
Canada 2537041 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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