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Last Updated: November 22, 2019

DrugPatentWatch Database Preview

Details for Patent: 5,691,336

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Which drugs does patent 5,691,336 protect, and when does it expire?

Patent 5,691,336 protects EMEND and is included in one NDA.

Protection for EMEND has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has thirty-six patent family members in twenty-seven countries.

Summary for Patent: 5,691,336
Title: Morpholine compounds are prodrugs useful as tachykinin receptor antagonists
Abstract:Substituted heterocycles of the general structural formula: ##STR1## are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, asthma, and emesis.
Inventor(s): Dorn; Conrad P. (Plainfield, NJ), Hale; Jeffrey J. (Westfield, NJ), Maccoss; Malcolm (Freehold, NJ), Mills; Sander G. (Woodbridge, NJ)
Assignee: Merck & Co., Inc. (Rahway, NJ)
Application Number:08/525,870
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 5,691,336
Patent Claim Types:
see list of patent claims
Compound; Composition; Formulation; Use;

Drugs Protected by US Patent 5,691,336

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Merck And Co Inc EMEND fosaprepitant dimeglumine POWDER;INTRAVENOUS 022023-001 Jan 25, 2008 DISCN Yes No   Start Trial   Start Trial Y   Start Trial
Merck And Co Inc EMEND fosaprepitant dimeglumine POWDER;INTRAVENOUS 022023-002 Nov 12, 2010 AP 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

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Serving leading biopharmaceutical companies globally:

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Express Scripts

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