Daiichi Radioisotope Laboratories, Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6,509,003 Reagents for the determination of cerebral regional acetylcholinesterase activityExpiredJan 19, 01Jan 21, 03[C07D, A61K]
6,306,882 Reagents for assaying central local acetylcholinesterase activityExpiredDec 08, 99Oct 23, 01[C07D, A61K]
6,121,305 Bipyrazole derivative, and medicine or reagent comprising the same as active componentExpiredNov 05, 98Sep 19, 00[A01N]
5,691,150 Immunoassay for insulin-like growth factorsExpiredNov 09, 95Nov 25, 97[G01N]
5,227,472 Antigen for producing an antibody against MHPGExpiredFeb 27, 90Jul 13, 93[C08H, C07K]
5,206,007 Anti-human myocardial C protein monoclonal antibody and hybridoma producing the antibodyExpiredDec 26, 90Apr 27, 93[C12N, A61K, C07K]
4,371,514 Radioimmunoassay of pterins and novel pterin derivatives useful thereforExpiredJul 07, 80Feb 01, 83[C07D, G01N]
4,277,393 Radioimmunoassay method for determining calcitonin and radioactive tracer for use thereinExpiredOct 16, 78Jul 07, 81[C07C, G01N]
4,277,460 Cortisol radioimmunoassay method and cortisol derivatives useful thereforExpiredAug 22, 79Jul 07, 81[G01T, A61K, G01N]
4,190,593 Cortisol radioimmunoassay method and cortisol derivatives useful thereforExpiredJun 01, 77Feb 26, 80[C07J]

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