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Serving leading biopharmaceutical companies globally:

US Army
US Department of Justice
Daiichi Sankyo
Johnson and Johnson

Generated: November 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,834,448

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Which drugs does patent 5,834,448 protect, and when does it expire?

Patent 5,834,448 protects CYANOKIT and is included in one NDA.

This patent has twelve patent family members in nine countries.

Summary for Patent: 5,834,448

Title: Dosage form of hydroxocobalamin and its use in cyanide poisoning
Abstract:The invention relates to a new dosage form of hydroxocobalamin which serves in the treatment of cyanide poisoning and contains hydroxocobalamin in freeze-dried form. The hydroxocobalamin is freeze-dried in an acidic medium so as to be practically instantly redissolved in a neutral saline solution. The present invention also relates to a process for producing hydroxocobalamin-based pharmaceutical compositions as well as to first aid kits containing these compositions and methods of using such kits for the treatment of cyanide poisoning.
Inventor(s): Pouchol; Gerard (Paris, FR), Bonhomme; Yves (Charbonnieres, FR), Poulain; Marie-Laure (St-Cyr-En-Val, FR), Duran; Michel (St-Cyr-Au-Mont-d'or, FR)
Assignee: Merck Patent Gesellschaft mit beschrankter Haftung (DE)
Application Number:08/748,790
Patent Claim Types:
see list of patent claims
Composition; Formulation; Process; Use; Device;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Serb Sa
Serb Sa
INJECTABLE;INJECTION022041-001Apr 8, 2011RXYesYes► Subscribe► SubscribeY
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Foreign Priority and PCT Information for Patent: 5,834,448

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France95 13512Nov 15, 1995

International Patent Family for Patent: 5,834,448

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia7172096► Subscribe
Australia720219► Subscribe
Germany69619767► Subscribe
Denmark0775485► Subscribe
European Patent Office0775485► Subscribe
Spain2171591► Subscribe
France2740973► Subscribe
Iceland1880► Subscribe
Iceland4387► Subscribe
Japan3699223► 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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Serving leading biopharmaceutical companies globally:

Queensland Health
Chinese Patent Office
Fish and Richardson
Harvard Business School

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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