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Serving leading biopharmaceutical companies globally:

Teva
Cantor Fitzgerald
UBS
Dow
Merck
Daiichi Sankyo
Johnson and Johnson
Covington
Novartis
Federal Trade Commission

Generated: February 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,639,458

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Summary for Patent: 4,639,458
Title: Tablet and formulation
Abstract:A direct compression tablet formulation containing a non-hydrated quinoline carboxylic acid type antibacterial agent.
Inventor(s): Katdare; Ashok V. (Ambler, PA)
Assignee: Merck & Co., Inc. (Rahway, NJ)
Application Number:06/693,071
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 4,639,458

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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International Patents Family Members for US Patent 4,639,458

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 1273877 ➤ Try a Free Trial
Germany 3680796 ➤ Try a Free Trial
Denmark 28786 ➤ Try a Free Trial
European Patent Office 0189114 ➤ Try a Free Trial
Spain 551081 ➤ Try a Free Trial
Spain 8705758 ➤ Try a Free Trial
Japan H0784386 ➤ Try a Free Trial
Japan S61167618 ➤ Try a Free Trial
Latvia 5722 ➤ Try a Free Trial
Latvia 5789 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

QuintilesIMS
Healthtrust
Express Scripts
Mallinckrodt
Medtronic
Farmers Insurance
Colorcon
Moodys
AstraZeneca

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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