Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving leading biopharmaceutical companies globally:

Fuji
Cerilliant
US Department of Justice
Fish and Richardson
QuintilesIMS
Novartis
McKesson
Express Scripts
Queensland Health
McKinsey

Generated: February 17, 2018

DrugPatentWatch Database Preview

Details for Patent: 6,039,931

« Back to Dashboard

Which drugs does patent 6,039,931 protect, and when does it expire?

Patent 6,039,931 protects EOVIST and is included in one NDA.

This patent has thirty-two patent family members in twenty-four countries.
Summary for Patent: 6,039,931
Title: Derivatized DTPA complexes, pharmaceutical agents containing these compounds, their use, and processes for their production
Abstract:Compounds of general Formula I ##STR1## wherein Z.sup.1 and Z.sup.2 in each case independently mean the residue wherein m and n means the numbers 0-20, k, l, q and r means the numbers 0 and 1, and R means a hydrogen atom, an optionally OR.sup.1 -substituted C.sub.1 -C.sub.6 -alkyl residue, or a CH.sub.2 COOR.sup.1 group with R.sup.1 meaning it hydrogen atom, a C.sub.1 -C.sub.6 -alkyl residue, or a benzyl group, X means a hydrogen atom and/or a metal ion equivalent of an element of atomic number 21-29, 42, 44 or 57-83, with the provisos that at least two the substituents X stand for a metal ion equivalent; that one of the substituents Z.sup.1 and Z.sup.2 stands for a hydrogen and the other is not H; that--if n and l each mean the number 0--k and r do not simultaneously mean the number 1; that --(O).sub.r --R is not --OH; and that Z.sup.1 and Z.sup.2 are not --CH.sub.2 --C.sub.6 H.sub.4 --O--CH.sub.2 --COOCH.sub.2 C.sub.6 H.sub.5 or --CH.sub.2 --C.sub.6 H.sub.4 --O--(CH.sub.2).sub.5 --COOCH.sub.2 C.sub.6 H.sub.5, as well as their salts with inorganic and/or organic bases, amino acids or amino acid amides, are valuable pharmaceutical agents, e.g., for NMR.
Inventor(s): Schmitt-Willich; Heribert (Berlin, DE), Platzek; Johannes (Berlin, DE), Gries; Heinz (Berlin, DE), Schumann-Giampieri; Gabrielle (Berlin, DE), Weinmann; Hanns-Joachim (Berlin, DE), Vogler; Hubert (Berlin, DE), Deutsch; Julius (Berlin, DE), Conrad; Juergen (Berlin, DE)
Assignee: Schering Aktiengesellschaft (Berlin, DE)
Application Number:08/319,357
Patent Claim Types:
see list of patent claims
Use; Delivery; Composition;

Drugs Protected by US Patent 6,039,931

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
Bayer Hlthcare EOVIST gadoxetate disodium SOLUTION;INTRAVENOUS 022090-001 Jul 3, 2008 RX Yes Yes ➤ Sign Up ➤ Sign Up MAGNETIC RESONANCE IMAGING OF THE LIVER ➤ Sign Up
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

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

Foreign Priority and PCT Information for Patent: 6,039,931

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany39 22 005Jun 30, 1989

Non-Orange Book US Patents Family Members for Patent 6,039,931

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
5,695,739 Derivatized DTPA complexes, pharmaceutical agents containing these compounds, their use, and processes for their production ➤ Sign Up
5,798,092 Derivatized DTPA complexes pharmaceutical agents containing these compounds, their use, and processes for their production ➤ Sign Up
Patent No. Title Estimated Patent Expiration

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

International Patents Family Members for US Patent 6,039,931

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 115546 ➤ Sign Up
Australia 5802490 ➤ Sign Up
Australia 637111 ➤ Sign Up
Canada 2020142 ➤ Sign Up
Czechoslovakia 9003174 ➤ Sign Up
Czech Republic 277926 ➤ Sign Up
German Democratic Republic 296276 ➤ Sign Up
Germany 122004000051 ➤ Sign Up
Germany 3922005 ➤ Sign Up
Germany 59007987 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Colorcon
McKesson
Boehringer Ingelheim
Fuji
UBS
Deloitte
Chubb
Cipla
Mallinckrodt

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.

botpot