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Details for Patent: 7,651,698

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Patent 7,651,698 protects ORAVIG and is included in one NDA.

This patent has twenty patent family members in fourteen countries.

Summary for Patent: 7,651,698

Title:Prolonged release bioadhesive therapeutic systems
Abstract:The present invention concerns a prolonged release bioadhesive mucosal therapeutic system containing at least one active principle, with an active principle dissolution test of more than 70% over 8 hours and to a method for its preparation. This bioadhesive therapeutic system comprises quantities of natural proteins representing 50% by weight of active principle and at least 20% by weight of said tablet, between 10% and 20% of a hydrophilic polymer, and compression excipients, and comprising between 4% and 10% of an alkali metal alkylsulphate to reinforce the local availability of active principle and between 0.1% and 1% of a monohydrate sugar.
Inventor(s): Aiache; Jean-Marc (Paris, FR), Costantini; Dominique (Paris, FR), Chaumont; Christine (Paris, FR)
Assignee: Bioalliance Pharma (Paris, FR)
Application Number:11/113,072
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Medical technology
Back Citations: 8th percentile
Forward Citations: 5th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Midatech Pharma Us
ORAVIG
miconazole
TABLET;BUCCAL022404-001Apr 16, 2010RXYes7,651,698► subscribe TREATMENT OF OROPHARYNGEAL CANDIDIASIS
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Foreign Priority and PCT Information for Patent: 7,651,698

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France01 09811Jul 23, 2001

Non-Orange Book Patents for Patent: 7,651,698

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
8,518,442Prolonged release bioadhesive therapeutic systems► subscribe
6,916,485 Prolonged release bioadhesive therapeutic systems► 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: 7,651,698

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office1792610► subscribe
Spain2294170► subscribe
Spain2316108► 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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