Make Better Decisions - Finding and Evaluating Generic and Branded Drug Market Entry Opportunities

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Finding and Evaluating Generic and Branded Drug Market Entry Opportunities

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Last Updated: December 15, 2019

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Details for Patent: 6,559,158

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Summary for Patent: 6,559,158
Title: Use of methylnaltrexone and related compounds to treat chronic opioid use side affects
Abstract:A method of preventing or treating an opioid-induced side effect in a patient who has been chronically taking opioids, the method comprising administering a quaternary derivative of noroxymorphone in an amount sufficient to prevent or treat the side effect in the patient, but which amount would be insufficient to treat a patient with the same opioid-induced side effect who had not chronically been administered opioids.
Inventor(s): Foss; Joseph F. (Chicago, IL), Roizen; Michael F. (Chicago, IL), Moss; Jonathan (Chicago, IL), Yuan; Chun-Su (Chicago, IL), Drell; William (San Diego, CA)
Assignee: UR Labs, Inc. (Reno, NV) The University of Chicago (Chicago, IL)
Application Number:09/669,358
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,559,158
Patent Claim Types:
see list of patent claims
Use; Delivery;

Drugs Protected by US Patent 6,559,158

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

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