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Patent: 5,560,903

Summary for Patent: 5,560,903

Title: Method of enhancing paramagnetism in chelates for MRI
Abstract:A diagnostic medium contains at least one physiologically well tolerated complex salt comprising an anion of a complexing acid and one or more central ion or ions of an element with an atomic number of 21 to 29, 42, 44 or 57 to 83 and, optionally, one or more physiologically biocompatible cation or cations of an inorganic and/or organic base or amino acid, optionally, with additives customary in galenic formulations, dissolved or suspended in an aqueous medium.
Inventor(s): Gries; Heinz (Berlin, DE), Rosenberg; Douwe (Berlin, DE), Weinmann; Hanns-Joachim (Berlin, DE), Speck; Ulrich (Berlin, DE), Mutzel; Wolfgang (Berlin, DE), Hoyer; Georg-Alexander (Berlin, DE), Pfeiffer; Heinrich (Berlin, DE), Renneke; Franz-Josef (Berlin, DE)
Assignee: Schering Aktiengesellschaft (Berlin, DE)
Application Number:08/462,681
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form; Formulation;
Patent PDF download available with subscription

Glossary
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Ge Healthcare
OMNISCAN
gadodiamide
INJECTABLE;INJECTION022066Sep 5, 2007DISCNNo5,560,903<disabled>Y
Ge Healthcare
OMNISCAN
gadodiamide
INJECTABLE;INJECTION022066Sep 5, 2007RXYes5,560,903<disabled>Y
Ge Healthcare
OMNISCAN
gadodiamide
INJECTABLE;INJECTION020123Jan 8, 1993RXYes5,560,903<disabled>Y
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Foreign Priority and PCT Information for Patent: 5,560,903

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany31 29 906.7Jul 24, 1981
Germany33 02 410.3Jan 21, 1983
Germany34 01 052.1Jan 11, 1984

International Patent Family for Patent: 5,560,903

Country Document Number Publication Date
Austria397465Apr 25, 1994
AustriaA19184Sep 15, 1993
Austria52247May 15, 1990
Austria18719Apr 15, 1986
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