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Details for Patent: 5,958,951

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Patent 5,958,951 protects GABITRIL and is included in one NDA. There have been two Paragraph IV challenges on Gabitril.

This patent has twenty-four patent family members in twenty-one countries.

Summary for Patent: 5,958,951

Title: Modified form of the R(-)-N-(4,4-di(3-methylthien-2-yl)but-3-enyl)-nipecotic acid hydrochloride
Abstract:The present invention provides R(-)-N-(4,4-di(3-methylthien-2-yl)but-3-enyl)-nipecotic acid hydrochloride in its pure and stable anhydrous form.
Inventor(s): Ahrndt; Preben (.O slashed.lstykke, DK), Petersen; Henning B.o slashed.rge (Lyngby, DK), Chang; Vincent H. (Lake Forest, IL), Allen; Kimberly Ann (Silver Lake, WI), Cain; Michael H. (Grayslake, IL)
Assignee: Novo Nordiskials (Bagsvoerd, DK)
Application Number:08/872,380
Patent Claim Types:
see list of patent claims
Compound; Process; Formulation; Composition; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 1st 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
Cephalon
GABITRIL
tiagabine hydrochloride
TABLET;ORAL020646-005Apr 16, 1999RXNo5,958,951► subscribe
Cephalon
GABITRIL
tiagabine hydrochloride
TABLET;ORAL020646-001Sep 30, 1997RXYes5,958,951► subscribe
Cephalon
GABITRIL
tiagabine hydrochloride
TABLET;ORAL020646-002Sep 30, 1997RXNo5,958,951► subscribe
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Foreign Priority and PCT Information for Patent: 5,958,951

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Denmark0661/96Jun 14, 1996

International Patent Family for Patent: 5,958,951

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina008236► subscribe
Austria223405► subscribe
Australia3165397► 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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