Class G21G : CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
Subclass 1/06: Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation, or particle bombardment, e.g. producing radioactive isotopes (by thermonuclear reactions in nuclear reactors G21B ; conversion of nuclear fuel in nuclear reactors G21C ) outside of nuclear reactors or particle accelerators by neutron irradiation
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12249438 | Beam target and beam target system | Feb 03, 20 | Mar 11, 25 | Riken |
| 12194316 | Neutron capture therapy system and target for particle beam generating device | Dec 01, 21 | Jan 14, 25 | NEUBORON MEDTECH LTD. |
| 12179149 | Ac | Jun 25, 20 | Dec 31, 24 | Nihon Medi-Physics Co. Ltd. |
| 12046385 | Production method of 226Ra target, production method of 225Ac, and electrodeposition solution for producing 226Ra target | Jun 18, 20 | Jul 23, 24 | Nihon Medi-Physics Co. Ltd. |
| 12016937 | Composition of radioactive and non-radioactive microparticles | Sep 15, 20 | Jun 25, 24 | ABK Biomedical Incorporated |
| 11974386 | Irradiation targets for the production of radioisotopes | Jun 09, 22 | Apr 30, 24 | BWXT Isotope Technology Group, Inc. |
| 11901095 | System for electrostatic accelerator driven neutron generation for a liquid-phase based transmutation of radioactive transuranic waste | Mar 05, 21 | Feb 13, 24 | TAE TECHNOLOGIES, INC. |
| 11894156 | Separation of rare earth elements by means of physical chemistry for use in medical applications | Apr 04, 23 | Feb 06, 24 | CVF International LLC |
| 11854711 | Productions of radioisotopes | Feb 23, 21 | Dec 26, 23 | Not available |
| 11682498 | Method for producing actinium-225 from a radium-226 target by shielding the target from thermal neutrons in a moderated nuclear reactor | Dec 17, 21 | Jun 20, 23 | NUCLEAR RESEARCH AND CONSULTANCY GROUP |
| 11670431 | Radiation source including osmium | Feb 14, 20 | Jun 06, 23 | MEDI-PHYSICS, INC. |
| 11551826 | Ac | Jun 22, 22 | Jan 10, 23 | Nihon Medi-Physics Co. Ltd. |
| 11517633 | Production of Lu-177 and other radionuclides via hot atom capture on nanostructured carbon | Dec 20, 21 | Dec 06, 22 | 501 Board of Regents The University of Texas System |
| 11430580 | Neutron activator includes a metallic plate target configured to produce protons through interaction with a proton beam and method of use | Jul 05, 19 | Aug 30, 22 | Advanced Accelerator Applications S.A. |
| 11424047 | Method of producing actinium by irradiating liquefied radium with a particle beam | Jun 30, 20 | Aug 23, 22 | KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES |
| 11387011 | Compact radioisotope generator | Dec 12, 18 | Jul 12, 22 | Siemens Medical Solutions USA, Inc. |
| 11375602 | Neutron source and method of producing a neutron beam | Mar 05, 19 | Jun 28, 22 | MIRROTRON KFT |
| 11363709 | Irradiation targets for the production of radioisotopes | Feb 22, 18 | Jun 14, 22 | BWXT Isotope Technology Group, Inc. |
| 11315699 | Composition of matter comprising a radioisotope composition | Dec 12, 18 | Apr 26, 22 | Siemens Medical Solutions USA, Inc. |
| 11276508 | Surrogate isotope-containing materials for emergency response training and Methods of formation and dispersal | Dec 20, 18 | Mar 15, 22 | Battelle Energy Alliance LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0046,486 | NEUTRON ACTIVATOR, NEUTRON ACTIVATION SYSTEM COMPRISING SUCH NEUTRON ACTIVATOR AND METHOD FOR NEUTRON ACTIVATION IMPLEMENTING SUCH NEUTRON ACTIVATOR | Oct 18, 24 | Feb 06, 25 | Not available |
| 2025/0037,895 | ACCELERATOR-DRIVENNEUTRON ACTIVATOR FOR BACHYTHERAPY | Oct 14, 24 | Jan 30, 25 | Not available |
| 2024/0363,261 | SEPARATION OF RARE EARTH ELEMENTS BY MEANS OF PHYSICAL CHEMISTRY | Jul 10, 24 | Oct 31, 24 | CVF International LLC |
| 2024/0339,233 | SEPARATION OF RARE EARTH ELEMENTS BY MEANS OF PHYSICAL CHEMISTRY | Dec 27, 23 | Oct 10, 24 | CVF International LLC |
| 2024/0285,819 | COMPOSITION OF RADIOACTIVE AND NON-RADIOACTIVE MICROPARTICLES | May 06, 24 | Aug 29, 24 | Not available |
| 2024/0284,585 | IRRADIATION TARGETS FOR THE PRODUCTION OF RADIOISOTOPES | Apr 17, 24 | Aug 22, 24 | Not available |
| 2024/0233,974 | PRODUCTION OF RADIOISOTOPES WITH HIGHLY ENRICHED TARGET ENCLOSURE MATERIAL | Oct 25, 22 | Jul 11, 24 | Westinghouse Electric Company LLC |
| 2024/0153,662 | METHODS AND SYSTEMS FOR PRODUCING RADIONUCLIDES USING NEUTRON ACTIVATION | Jan 21, 22 | May 09, 24 | Not available |
| 2024/0136,083 | PRODUCTION OF RADIOISOTOPES WITH HIGHLY ENRICHED TARGET ENCLOSURE MATERIAL | Oct 24, 22 | Apr 25, 24 | Westinghouse Electric Company LLC |
| 2024/0079,158 | NEUTRON ACTIVATOR, NEUTRON ACTIVATION SYSTEM COMPRISING SUCH NEUTRON ACTIVATOR AND METHOD FOR NEUTRON ACTIVATION IMPLEMENTING SUCH NEUTRON ACTIVATOR | Sep 18, 23 | Mar 07, 24 | Not available |
| 2023/0411,034 | USE OF SUB-CRITICAL NEUTRON MULTIPLICATION DRIVEN BY ELECTRONIC NEUTRON GENERATORS TO PRODUCE RADIOISOTOPES | Jun 15, 22 | Dec 21, 23 | Westinghouse Electric Company LLC |
| 2023/0326,621 | ACCELERATOR-DRIVEN NEUTRON ACTIVATOR FOR BRACHYTHERAPY | Jun 15, 23 | Oct 12, 23 | Not available |
| 2022/0344,068 | NEUTRON ACTIVATOR, NEUTRON ACTIVATION SYSTEM COMPRISING SUCH NEUTRON ACTIVATOR AND METHOD FOR NEUTRON ACTIVATION IMPLEMENTING SUCH NEUTRON ACTIVATOR | Jul 08, 22 | Oct 27, 22 | Not available |
| 2022/0328,208 | PRODUCTION METHOD OF 225Ac | Jun 23, 22 | Oct 13, 22 | Nihon Medi-Physics Co. Ltd. |
| 2022/0148,753 | ACCELERATOR-DRIVEN NEUTRON ACTIVATOR FOR BRACHYTHERAPY | Jan 24, 22 | May 12, 22 | Not available |
| 2021/0358,650 | SYSTEMS AND METHODS FOR ELECTROSTATIC ACCELERATOR DRIVEN NEUTRON GENERATION FOR A LIQUID-PHASE BASED TRANSMUTATION | Mar 05, 21 | Nov 18, 21 | Not available |
| 2021/0257,121 | NEUTRON ACTIVATOR, NEUTRON ACTIVATION SYSTEM COMPRISING SUCH NEUTRON ACTIVATOR AND METHOD FOR NEUTRON ACTIVATION IMPLEMENTING SUCH NEUTRON ACTIVATOR | Jul 05, 19 | Aug 19, 21 | Not available |
| 2021/0027,906 | METHOD OF PRODUCING ACTINIUM BY LIQUEFIED RADIUM | Jun 30, 20 | Jan 28, 21 | Not available |
| 2020/0035,373 | HIGH EFFICIENCY NEUTRON CAPTURE PRODUCT PRODUCTION | Sep 24, 19 | Jan 30, 20 | Not available |
| 2020/0027,620 | Compact Radioisotope Generator | Dec 12, 18 | Jan 23, 20 | Not available |
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