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Details for Patent: 8,273,876

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Patent 8,273,876 protects LEVITRA and is included in one NDA. There have been three Paragraph IV challenges on Levitra. There are three tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has forty-two patent family members in twenty-nine countries.

Summary for Patent: 8,273,876

Title:Medicaments containing vardenafil hydrochloride trihydrate
Abstract: The invention relates to a method for producing medicaments that contain vardenafil hydrochloride, essentially as trihydrate in solid form, and to medicaments that can be obtained according to this method.
Inventor(s): Serno; Peter (Gladbach, DE), Grunenberg; Alfons (Dormagen, DE), Ohm; Andreas (Neuss, DE), Bellinghausen; Rainer (Odenthal, DE), Vollers; Eimer (Leverkusen, DE), Henck; Jan-Olav (Leverkusen, DE)
Assignee: Bayer Intellectual Property GmbH (Monheim, DE)
Application Number:10/521,534
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Organic fine chemistry
Back Citations: 113th percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Bayer Hlthcare
LEVITRA
vardenafil hydrochloride
TABLET;ORAL021400-003Aug 19, 2003RXNo8,273,876► subscribe TREATEMENT OF ERECTIILE DYSFUNCTION BY ADMINISTERING A FILM-COATED TABLET
Bayer Hlthcare
LEVITRA
vardenafil hydrochloride
TABLET;ORAL021400-001Aug 19, 2003RXNo8,273,876► subscribe TREATEMENT OF ERECTIILE DYSFUNCTION BY ADMINISTERING A FILM-COATED TABLET
Bayer Hlthcare
LEVITRA
vardenafil hydrochloride
TABLET;ORAL021400-002Aug 19, 2003RXNo8,273,876► subscribe TREATEMENT OF ERECTIILE DYSFUNCTION BY ADMINISTERING A FILM-COATED TABLET
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Foreign Priority and PCT Information for Patent: 8,273,876

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany102 32 113Jul 16, 2002
PCT Information
PCT FiledJuly 03, 2003PCT Application Number:PCT/EP03/07093
PCT Publication Date:January 22, 2004PCT Publication Number: WO2004/006894

Non-Orange Book Patents for Patent: 8,273,876

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
8,841,446Medicaments containing vardenafil hydrochloride trihydrate► 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: 8,273,876

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
CroatiaP20131002► subscribe
Israel166162► subscribe
Israel232538► 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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