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Roflumilast - Generic Drug Details

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Roflumilast is the generic ingredient in one branded drug marketed by Astrazeneca Pharms and is included in one NDA. There are six patents protecting this compound and one Paragraph IV challenge. Additional information is available in the individual branded drug profile pages.

This ingredient has one hundred and six patent family members in forty-three countries.

There are eight drug master file entries for roflumilast. Three suppliers are listed for this compound. There is one tentative approval for this compound.

Summary for Generic Name: roflumilast

Tradenames:1
Patents:6
Applicants:1
NDAs:1
Drug Master File Entries: see list8
Suppliers / Packaging: see list3
Drug Prices:see low prices

Pharmacology for Ingredient: roflumilast

Tentative approvals for ROFLUMILAST

Applicant Application No. Form Dosage
<disabled><disabled>TABLET;ORAL500MCG
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Astrazeneca Pharms
DALIRESP
roflumilast
TABLET;ORAL022522-001Feb 28, 2011RXYes8,536,206► subscribe ► subscribe
Astrazeneca Pharms
DALIRESP
roflumilast
TABLET;ORAL022522-001Feb 28, 2011RXYes► subscribe► subscribe
Astrazeneca Pharms
DALIRESP
roflumilast
TABLET;ORAL022522-001Feb 28, 2011RXYes9,468,598► subscribeY ► subscribe
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Non-Orange Book Patents for Generic Ingredient: roflumilast

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
7,951,397Oral dosage form containing a PDE 4 inhibitor as an active ingredient and polyvinylpyrrolidon as excipient► subscribe
7,470,791Process for the preparation of roflumilast► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Ingredient: roflumilast

Country Document Number Estimated Expiration
Australia687087► subscribe
Portugal1606261► subscribe
Germany602004023921► 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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Supplementary Protection Certificates for Tradename: ROFLUMILAST

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
709Luxembourg► subscribe91709, EXPIRES: 20190702
2010010Lithuania► subscribePRODUCT NAME: ROFLUMILASTUM; REGISTRATION NO/DATE: EU/1/10/636/001-003 20100705
90034-8Sweden► subscribePRODUCT NAME: ROFLUMILAST OCH SALTER DAERAV; REG. NO/DATE: EU/1/10/636/001 20100705
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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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