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DUREZOL Drug Profile

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Durezol is a drug marketed by Alcon Pharms Ltd and is included in one NDA. It is available from two suppliers. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has six patent family members in five countries.

The generic ingredient in DUREZOL is difluprednate. There are three drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the difluprednate profile page.

Summary for Tradename: DUREZOL

Patents:1
Applicants:1
NDAs:1
Suppliers / Packagers: see list2
Drug Prices: :see details
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alcon Pharms Ltd
DUREZOL
difluprednate
EMULSION;OPHTHALMIC022212-001Jun 23, 2008RXYes6,114,319*PED► subscribeY► subscribe
Alcon Pharms Ltd
DUREZOL
difluprednate
EMULSION;OPHTHALMIC022212-001Jun 23, 2008RXYes► subscribe► subscribe
Alcon Pharms Ltd
DUREZOL
difluprednate
EMULSION;OPHTHALMIC022212-001Jun 23, 2008RXYes► subscribe► subscribe
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Paragraph IV activity for: DUREZOL

Drugname Dosage Strength RLD Submissiondate
difluprednateOphthalmic Emulsion0.05%Durezol5/1/2014

International Patent Family for Tradename: DUREZOL

Country Document Number Estimated Expiration
European Patent Office0878197► subscribe
China1200926► subscribe
Germany69807281► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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