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Details for Patent: 7,553,835

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Patent 7,553,835 protects EXTINA and is included in one NDA. There has been one Paragraph IV challenge on Extina.

This patent has thirteen patent family members in ten countries.

Summary for Patent: 7,553,835

Title:Topical antifungal composition
Abstract:The subject matter relates to a topical, foamable composition including at least one antifungal agent, said composition characterised in that said at least one antifungal agent is able to penetrate the upper layers of skin and is retained in or on an area to be treated for a prolonged period of time, and in that it has a residual non-volatile component content of less than 25%. The subject matter furthermore relates to a method of treating fungal diseases including jock itch, tinea, dandruff and sebborheic dermatitis by applying to the affected area of a patient requiring such treatment the antifungal composition.
Inventor(s): Davey; Greg (Rowville, AU), Abram; Albert Zorko (Rowville, AU)
Assignee: Stiefel Research Australia Pty Ltd (Rowville, AU)
Application Number:09/529,033
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 25th percentile
Forward Citations: 3rd percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Delcor Asset Corp
EXTINA
ketoconazole
AEROSOL, FOAM;TOPICAL021738-001Jun 12, 2007RXYes7,553,835► subscribeY TREATMENT OF SEBORRHEA DERMATITIS IN HUMANS
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Foreign Priority and PCT Information for Patent: 7,553,835

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
AustraliaPO9838Oct 17, 1997
AustraliaPP1217Jan 06, 1998
PCT Information
PCT FiledOctober 19, 1998PCT Application Number:PCT/AU98/00867
PCT Publication Date:April 29, 1999PCT Publication Number: WO99/20250

Non-Orange Book Patents for Patent: 7,553,835

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
8,586,066Topical antifungal composition► subscribe
8,026,238Topical antifungal composition► 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 Patent: 7,553,835

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria346588► subscribe
Australia732456► subscribe
Australia9728898► 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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