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Serving leading biopharmaceutical companies globally:

US Army
AstraZeneca
Novartis
Colorcon
Federal Trade Commission
Deloitte
Medtronic
US Department of Justice
Dow
McKinsey

Generated: November 20, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,423,722

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Which drugs does patent 6,423,722 protect, and when does it expire?


Patent 6,423,722 protects ELIDEL and is included in one NDA.

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

Summary for Patent: 6,423,722

Title: Crystalline macrolides and process for their preparation
Abstract:33-Epichloro-33-desoxyascomycin of formula I ##STR1## and various tautomeric or forms thereof, in crystalline form, such as Form A and Form B. Their preparation involves appropriately converting amorphous compound of formula I, or compound of formula I in other than Form A, or compound of formula I in other than Form B, respectively, from a solution thereof under crystallization-inducing conditions or conditions inducing preferential crystallization of Form A or B, respectively. Such crystals are particularly indicated for use in the preparation of topical galenical forms of the compound for pharmaceutical use, e.g. creams, emulsions and ointments.
Inventor(s): Dosenbach; Cornelia (Efringen-Kirchen, DE), Grassberger; Maximilian (Vienna, AT), Hartmann; Otto (Basel, CH), Horvath; Amarylla (Vienna, AT), Mutz; Jean-Paul (Blotzheim, FR), Penn; Gerhard (Oberwil, CH), Pfeffer; Sabine (Weil, DE), Wieckhusen; Dierk (Binzen, DE)
Assignee: Novartis AG (Basel, CH)
Application Number:09/690,404
Patent Claim Types:
see list of patent claims
Compound; Process; Composition; Use;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Valeant Bermuda
ELIDEL
pimecrolimus
CREAM;TOPICAL021302-001Dec 13, 2001RXYesYes► Subscribe► SubscribeY
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Foreign Priority and PCT Information for Patent: 6,423,722

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9713730Jun 30, 1997

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Serving leading biopharmaceutical companies globally:

Chinese Patent Office
Julphar
McKinsey
Farmers Insurance
Cantor Fitzgerald
Novartis
Medtronic
Baxter
Deloitte
Boehringer Ingelheim

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