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Details for Patent: 5,980,864

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Patent 5,980,864 protects GADAVIST and is included in one NDA.

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

Summary for Patent: 5,980,864

Title: 1,4,7,10-tetraazacyclododecane butyltriols, processes for their production and pharmaceutical agents containing them
Abstract:1,4,7,10-Tetraazacyclodedecane butyltriols of general formula I.sub.A ##STR1## in which R.sup.1 means hydrogen or a metal ion equivalent independent of one another and R.sup.2 means a butyltriol radical as well as their salts with organic or inorganic bases or amino acids are valuable pharmaceutical agents.
Inventor(s): Platzek; Johannes (Berlin, DE), Gries; Heinz (Berlin, DE), Weinmann; Hanns-Joachim (Berlin, DE), Schuhmann-Giampieri; Gabriele (Berlin, DE), Press; Wolf-Rudiger (Berlin, DE)
Assignee: Schering Aktiengellsellschaft (Berlin, DE)
Application Number:07/671,041
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Bayer Hlthcare
GADAVIST
gadobutrol
SOLUTION;INTRAVENOUS201277-006Dec 18, 2013RXYes5,980,864► subscribeYY CONTRAST AGENT FOR MAGNETIC RESONANCE IMAGING
Bayer Hlthcare
GADAVIST
gadobutrol
SOLUTION;INTRAVENOUS201277-001Mar 14, 2011RXYes5,980,864► subscribeYY CONTRAST AGENT FOR MAGNETIC RESONANCE IMAGING
Bayer Hlthcare
GADAVIST
gadobutrol
SOLUTION;INTRAVENOUS201277-002Mar 14, 2011RXYes5,980,864► subscribeYY CONTRAST AGENT FOR MAGNETIC RESONANCE IMAGING
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Foreign Priority and PCT Information for Patent: 5,980,864

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany40 09 119Mar 19, 1990

Non-Orange Book Patents for Patent: 5,980,864

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
6,951,639 1,4,7,10-tetraazacyclododecane butyltriols, processes for their production and pharmaceutical agents containing them► subscribe
6,399,043 1,4,7,10-Tetraazacyclododecane butyltriols, processes for their production and pharmaceutical agents containing them► 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: 5,980,864

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria124405► subscribe
Australia647091► subscribe
Australia7361091► 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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