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Boehringer Ingelheim
Express Scripts

Last Updated: November 26, 2022

Details for Patent: 8,741,885

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Which drugs does patent 8,741,885 protect, and when does it expire?

Patent 8,741,885 protects XARTEMIS XR and is included in one NDA.

Summary for Patent: 8,741,885
Title:Gastric retentive extended release pharmaceutical compositions
Abstract: The present disclosure provides extended release pharmaceutical compositions comprising an opioid and an additional active pharmaceutical ingredient, wherein the composition exhibits gastric retentive properties which are achieved by a combination of a physical property of the composition and release of the opioid, wherein upon administration to a subject, the composition has at least one pharmacokinetic parameter that differs by less than about 30% when the subject is in a fasted state as compared to a fed state.
Inventor(s): Devarakonda; Krishna (St. Louis, MO), Guiliani; Michael J (Creve Coeur, MO), Gupta; Vishal K (Hillsborough, NJ), Heasley; Ralph A (Webster Groves, MO), Shelby; Susan (Creve Coeur, MO)
Assignee: Mallinckrodt LLC (Hazelwood, MO)
Application Number:13/473,571
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,741,885
Patent Claim Types:
see list of patent claims
Composition; Compound; Formulation; Process; Dosage form; Use;

Drugs Protected by US Patent 8,741,885

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Mallinckrodt Inc XARTEMIS XR acetaminophen; oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 204031-001 Mar 11, 2014 DISCN Yes No See Plans and Pricing See Plans and Pricing Y MANAGEMENT OF ACUTE PAIN IN PATIENTS REQUIRING OPIOID ANALGESIA See Plans and Pricing
>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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