Details for Patent: 4,963,344
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Summary for Patent: 4,963,344
Title: | Method to enhance NMR imaging using chelated paramagnetic ions |
Abstract: | Agents useful for influencing the relaxation times in NMR diagnostics, contain at least one paramagnetic, physiologically compatible complex salt comprising a chelate from an open-chain or cyclic complex-forming compound containing organic nitrogen, phosphorus, oxygen and/or sulfur, and a complexed ion of the lanthanide elements of atomic number 57-70 or of the transition metals of atomic numbers 21-29, 42 and 44, and, optionally, an inorganic or organic base or acid. |
Inventor(s): | Gries; Heinz (Berlin, DE), Rosenberg; Douwe (Berlin, DE), Weinmann; Hanns-Joachim (Berlin, DE), Speck; Ulrich (Berlin, DE), Mutzel; Wolfgang (Berlin, DE), Hayden; Georg-Alexander (Berlin, DE), Pfeiffer; Heinrich (Berlin, DE) |
Assignee: | Schering Aktiengesellschaft (Berlin and Bergkamen, DE) |
Application Number: | 07/370,139 |
Patent Claim Types: see list of patent claims | Use; Composition; |
Drugs Protected by US Patent 4,963,344
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Foreign Priority and PCT Information for Patent: 4,963,344
International Family Members for US Patent 4,963,344
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 18719 | ⤷ Try a Trial | |||
Austria | 397465 | ⤷ Try a Trial | |||
Austria | 52247 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |