| 6279 | Enzyme Immunoassay, Methotrexate |
| 6279 | Enzyme Immunoassay, Methotrexate |
| K163359 | ARK Methotrexate Assay | ARK Diagnostics, Inc. |
| K111904 | ARK METHOTREXATE ASSAY, ARK METHOTREXATE CALIBRATOR, ARK METHOTREXATE CONTROL, ARK METHOTREXATE CONTROL (CALIBRATION RAN | ARK DIAGNOSTICS,INC |
| K932615 | TDX(R)/TDX(R)FLX(R)MEHTOTREXATE II | ABBOTT LABORATORIES |
| K884744 | ACA DU PONT METHOTREXATE (MTHO) METHOD | E.I. DUPONT DE NEMOURS & CO., INC. |
| K830398 | TDX METHOTREXATE | ABBOTT LABORATORIES |
| K811459 | EMIT-AND METHOTREXATE ASSAY | SYVA CO. |
| 00380740011635 | Enzyme immunoassay, methotrexate |
| 00380740011628 | Enzyme immunoassay, methotrexate |
| 00380740011611 | Enzyme immunoassay, methotrexate |
| 00858724003254 | Enzyme Immunoassay, Methotrexate |
| 00858724003216 | Enzyme Immunoassay, Methotrexate |
| 00858724003056 | Enzyme Immunoassay, Methotrexate |
| 00842768001383 | Enzyme immunoassay, methotrexate |
| 00812101030639 | Enzyme Immunoassay, Methotrexate |
| 07613336224823 | Enzyme immunoassay, methotrexate |
| 07613336224816 | Enzyme immunoassay, methotrexate |
| 00812101031223 | Enzyme Immunoassay, Methotrexate |
| 00812101031216 | Enzyme Immunoassay, Methotrexate |
| 00812101031209 | Enzyme Immunoassay, Methotrexate |
| 00812101031193 | Enzyme Immunoassay, Methotrexate |
| 00812101031186 | Enzyme Immunoassay, Methotrexate |
| TDXFLX SYSTEM | ABBOTT MANUFACTURING INC | 2017-06-09 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT LABORATORIES | 2017-06-09 |
| DIMENSION RXL MAX WITH HM INSTRUMENT | SIEMENS HEALTHCARE DIAGNOSTICS INC | 2016-09-21 |
| ADVIA 1800 | SIEMENS HEALTHCARE DIAGNOSTICS INC. | 2016-05-05 |
| DIMENSION? CLINICAL CHEMISTRY SYSTEM | SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW | 2014-12-22 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT LABORATORIES | 2014-11-03 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT LABORATORIES | 2014-05-01 |
| DIMENSION VISTA CLINICAL CHEMISTRY SYSTEM | SIEMENS HEALTHCARE DIAGNOSTICS INC. | 2013-05-20 |
| TDXFLX SYSTEM | ABBOTT MANUFACTURING INC | 2011-11-28 |
| OLYMPUS AU600 CLINICAL CHEMISTRY ANALYZER | BECKMAN COULTER MISHIMA K.K. | 2011-11-01 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT DIAGNOSTICS INTERNATIONAL LTD | 2011-10-27 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT DIAGNOSTICS INT'L, LTD | 2009-09-29 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT DIAGNOSTICS INTERNATIONAL, LTD. | 2007-04-10 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT DIAGNOSTICS INTERNATIONAL, LTD. | 2007-04-10 |
| TDX/TDXFLX METHOTREXATE II | ABBOTT DIAGNOSTICS INTERNATIONAL, LTD. | 2007-04-10 |
| TDX TDXFLX METHOTREXATE II | ABBOTT DIAGNOSTICS INTERNATIONAL, LTD. | 2007-04-10 |
| SYVA EMIT | DADE BEHRING, INC. | 2007-01-08 |