Devices descending from K921991
68 later devices reach Plato Radiation Therapy Planning System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K980379 | Prowess Pro-Sim | Ssgi Prowess Systems | 1998 | 3 | — |
| +1 | K970236 | Theraplan Plus Version 1.2 | Theratronics, Inc. | 1997 | 65 | — |
| +1 | K964206 | Nucletron Plato External Beam Planning RTS V2 and RTS 3D V2 | Nucletron Corp. | 1997 | 1 | — |
| +2 | K032456 | Prowess | Prowess, Inc. | 2003 | 0 | — |
| +2 | K031349 | OTP 1.2 | Nucletron Corp. | 2003 | 59 | — |
| +2 | K992689 | MU Plus | Rad Therapy Solutions, Inc. | 2000 | 0 | — |
| +2 | K993359 | Raptor Treatment Planning System | Nomos Corp. | 1999 | 0 | — |
| +2 | K984196 | Modification to Prowess Pro-Sim | Ssgi Prowess Systems | 1998 | 0 | — |
| +2 | K980629 | VSS, Virtual Simulation System | Nucletron Corp. | 1998 | 0 | — |
| +3 | K081281 | Ocentra Masterplan 3.1 (Ocentra Brachy) | Nucletron Corporation | 2008 | 54 | 2 |
| +3 | K071938 | Monaco RTP System | Computerized Medical Systems, Inc. | 2007 | 13 | 5 |
| +4 | K121448 | Oncentra, Oncentra External Beam, Oncentra Brachy | Elekta Inc. D/B/A Nucletron Corporation | 2012 | 9 | 3 |
| +4 | K100552 | Raystation Version 1.0 | Raysearch Laboratories AB | 2010 | 30 | 4 |
| +4 | K092132 | Xio RTP System | Computerized Medical Systems, Inc. | 2009 | 34 | 12 |
| +4 | K091179 | Monaco RTP System, Vmat Option | Computerized Medical Systems, Inc. | 2009 | 12 | 5 |
| +4 | K083264 | Rayautoplan 1.0 | Raysearch Laboratories AB | 2009 | 31 | 2 |
| +4 | K082642 | Oncentra RT Viewer 1.0 | Nucletron Corporation | 2008 | 0 | — |
| +5 | K132816 | Oncentra Brachy | Nucletron B.V. | 2014 | 0 | 3 |
| +5 | K132971 | Monaco | Impac Medical Systems, Inc. | 2013 | 7 | 4 |
| +5 | K120387 | Raystation | Raysearch Laboratories AB | 2012 | 22 | 6 |
| +5 | K112060 | Radiance | Gmv Aerospace and Defence S.A. | 2012 | 6 | — |
| +5 | K110730 | Monaco RTP System | Computerized Medical Systems, Inc. | 2011 | 8 | 6 |
| +5 | K103093 | Leksell Gammaplan | Elekta Instrument AB | 2010 | 5 | 1 |
| +5 | K102216 | Xio RTP System | Computerized Medical Systems, Inc. | 2010 | 27 | 7 |
| +5 | K101076 | Prowess Panther Proarc, Model Version 5.0 | Prowess, Inc. | 2010 | 2 | — |
| +6 | K193459 | Panther Stereotactic | Prowess, Inc. | 2020 | 1 | — |
| +6 | K151666 | Leksell GammaPlan | Elekta Instrument AB | 2015 | 4 | 1 |
| +6 | K151233 | Monaco | Impac Medical Systems, Inc. | 2015 | 6 | 9 |
| +6 | K140187 | Ray Station | Raysearch Laboratories AB | 2014 | 19 | 1 |
| +6 | K133655 | Radiance V2 | Gmv Soluciones Globales Internet S.A.U. | 2014 | 5 | — |
| +6 | K130992 | PINNACLE3 Radiation Therapy Planning System | Philips Medical Systems (Cleveland), Inc. | 2013 | 6 | 1 |
| +6 | K130617 | Raystation | Raysearch Laboratories AB | 2013 | 21 | 6 |
| +7 | K231825 | Panther TPS | Prowess, Inc. | 2023 | 0 | — |
| +7 | K183037 | Monaco RTP System | Elekta, Inc. | 2018 | 5 | 6 |
| +7 | K173940 | Astroid Planning App | .Decimal, LLC | 2018 | 0 | — |
| +7 | K173791 | Leksell GammaPlan | Elekta Instrument AB | 2018 | 3 | 2 |
| +7 | K170086 | Pinnacle Radiation Therapy Planning System | Philips Medical Systems (Cleveland), Inc. | 2017 | 0 | 3 |
| +7 | K151435 | MRCAT | Philips Medical Systems MR Finland | 2016 | 4 | — |
| +7 | K153368 | Radiance V3 | Gmv Soluciones Globales Internet S.A.U. | 2016 | 4 | — |
| +7 | K150547 | .decimal Astroid Dosimetry App | .Decimal, Inc. | 2015 | 0 | — |
| +7 | K141860 | Raystation | Raysearch Laboratories AB | 2014 | 17 | 5 |
| +8 | K232854 | Leksell GammaPlan (LGP) | Elekta Solutions AB | 2024 | 0 | — |
| +8 | K182888 | MRCAT Pelvis | Philips Medical Systems MR Finland | 2019 | 3 | — |
| +8 | K190178 | Monaco RTP System | Elekta, Inc. | 2019 | 4 | 5 |
| +8 | K171885 | Radiance V4 | Gmv Soluciones Globales Internet S.A.U. | 2017 | 3 | — |
| +8 | K160093 | RayStation | RaySearch Laboratories AB (PUBL) | 2016 | 16 | 7 |
| +9 | K233236 | Radiance V5 | Gmv Soluciones Globales Internet S.A.U. | 2024 | 0 | — |
| +9 | K202789 | Monaco Rtp System | Elekta Solutions AB | 2021 | 3 | — |
| +9 | K193109 | MRCAT brain | Philips Medical Systems MR Finland | 2020 | 2 | — |
| +9 | K182665 | Sensus TPS Workstation | Sensus Healthcare, Inc. | 2019 | 0 | — |
| +9 | K180308 | Prelude | Medcom GmbH | 2018 | 0 | — |
| +9 | K170355 | RayStation 6 | RaySearch Laboratories AB (PUBL) | 2017 | 15 | 1 |
| +10 | K211841 | MRI Planner | Spectronic Medical AB | 2022 | 0 | — |
| +10 | K213787 | Monaco RTP System | Elekta Solutions AB | 2022 | 2 | — |
| +10 | K214081 | MRCAT Head & Neck | Philips OY | 2022 | 0 | — |
| +10 | K170750 | RT Elements, Cranial SRS, Spine SRS, Multiple Brain Mets SRS, RT QA, Adaptive Hybrid… | Brainlab AG | 2017 | 0 | 1 |
| +10 | K171536 | RayStation | RaySearch Laboratories AB (PUBL) | 2017 | 13 | 6 |
| +11 | K223233 | Monaco RTP System | Elekta Solutions AB | 2023 | 1 | — |
| +11 | K180379 | RayStation 7 | RaySearch Laboratories AB (PUBL) | 2018 | 12 | 7 |
| +12 | K252002 | Monaco RTP System (6.3) | Elekta Solutions AB | 2026 | 0 | — |
| +12 | K190387 | RayStation | RaySearch Laboratories AB (PUBL) | 2019 | 11 | 32 |
| +13 | K200569 | RayStation | RaySearch Laboratories AB (PUBL) | 2020 | 6 | 14 |
| +14 | K210645 | RayStation 10.1 | RaySearch Laboratories AB (PUBL) | 2021 | 5 | 6 |
| +15 | K211867 | RayStation 11.0 | RaySearch Laboratories AB (PUBL) | 2021 | 4 | 8 |
| +16 | K220141 | RayStation 11B | RaySearch Laboratories AB (PUBL) | 2022 | 3 | 6 |
| +17 | K222312 | RayStation 12A | RaySearch Laboratories AB (PUBL) | 2023 | 2 | 6 |
| +18 | K240398 | RayStation 2023B, RayPlan 2023B, RayStation 2024A, RayPlan 2024A, RayStation 2024A SP3… | RaySearch Laboratories AB (PUBL) | 2025 | 1 | 2 |
| +19 | K252109 | RayStation (2024A SP3) | RaySearch Laboratories AB (PUBL) | 2025 | 0 | — |