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Details for Patent: 6,828,339

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Patent 6,828,339 protects AMLODIPINE BESYLATE and is included in one NDA.

This patent has four patent family members in four countries.

This patent has expired prematurely due to non-payment of maintenance fees. See details below.

Summary for Patent: 6,828,339

Title: Amlodipine salt forms and processes for preparing them
Abstract:Amlodipine besylate forms are described, including amlodipine besylate hydrates and novel amlodipine besylate anhydrates. A method of making various amlodipine besylate forms from an aqueous medium as well as the use of the same as a calcium channel blocker are described.
Inventor(s): Ettema; Gerrit J. B. (Nijmegen, NL), Hoorn; Hans (Nijmegen, NL), Lemmens; Jacobus M. (Nijmegen, NL)
Assignee: Synthon BV (Nijmegen, NL)
Application Number:10/300,003
Patent Claim Types:
see list of patent claims
Compound; Composition; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 2nd percentile
Forward Citations: 2nd percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Synthon Pharms
AMLODIPINE BESYLATE
amlodipine besylate
TABLET, ORALLY DISINTEGRATING;ORAL022026-001Sep 27, 2007DISCNNo6,828,339► subscribeY
Synthon Pharms
AMLODIPINE BESYLATE
amlodipine besylate
TABLET, ORALLY DISINTEGRATING;ORAL022026-002Sep 27, 2007DISCNNo6,828,339► subscribeY
Synthon Pharms
AMLODIPINE BESYLATE
amlodipine besylate
TABLET, ORALLY DISINTEGRATING;ORAL022026-003Sep 27, 2007DISCNNo6,828,339► subscribeY
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Premature patent expiration for: 6,828,339

Expiration due to failure to pay maintenance fee

Patent Number Expiration Date
6,828,339 December 07, 2012

International Patent Family for Patent: 6,828,339

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina037565► subscribe
Australia2002343257► subscribe
European Patent Office1448197► 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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