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Federal Trade Commission
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Generated: December 12, 2017

DrugPatentWatch Database Preview

Details for Patent: 7,405,223

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Which drugs does patent 7,405,223 protect, and when does it expire?

Patent 7,405,223 protects CLARINEX and is included in one NDA. There have been two Paragraph IV challenges on Clarinex.

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

Summary for Patent: 7,405,223

Title:Treating allergic and inflammatory conditions
Abstract:A method of treating and/or preventing allergic and inflammatory conditions of the skin or upper and lower airway passages, e.g. seasonal allergic rhinitis, perennial allergic rhinitis, or chronic idopathic urticaria, in a human more 12 years old, by administering an amount of desloratadine, e.g. 2.times.2.5 mg or 5 mg/day for a time sufficient to produce a geometric mean steady state maximum plasma concentration of desloratadine in the range of about 2.90 ng/mL to about 4.54 ng/mL, or a arithmetic mean steady state maximum plasma concentration of desloratadine in the range of about 3.2 ng/mL to about 5.0 ng/mL is disclosed.
Inventor(s): Affrime; Melton B. (Warren, NJ), Banfield; Christopher R. (High Bridge, NJ), Gupta; Samir K. (East Brunswick, NJ), Padhi; Desmond (Thousand Oaks, CA)
Assignee: Schering Corporation (Kenilworth, NJ)
Application Number:09/760,588
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Patent Submitted Product Substance Delist Req. Patented / Exclusive Use
Merck Sharp DohmeCLARINEXdesloratadineTABLET;ORAL021165-001Dec 21, 2001ABRXYesYes► Subscribe► Subscribe► SubscribeY
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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Cantor Fitzgerald
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Chinese Patent Office
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