Devices descending from K973221
102 later devices reach Composite 168 Restorative System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K133850 | Camouflage Nanohybrid Composite (Universal & Flowable) | Prismatik Dentalcraft, Inc. | 2014 | 0 | — |
| +1 | K042548 | Cerasys - ZR | Cerasys, Inc. | 2004 | 0 | — |
| +1 | K040144 | Quixx Posterior Restorative | Dentsply International | 2004 | 2 | — |
| +1 | K984201 | Denzir | Dentronic AB | 1999 | 93 | — |
| +1 | K984387 | R-30 Aesthetic Restorative | Dentsply Intl. | 1999 | 3 | — |
| +2 | K073568 | PSL Biozir Block | P.S.L. International, Inc. | 2008 | 0 | — |
| +2 | K063842 | Cyrtina System | Oratio B.V. | 2007 | 0 | — |
| +2 | K070045 | Zirblank-PS and Zirblank-FS | Acucera, Inc. | 2007 | 2 | — |
| +2 | K062695 | Sagemax Z-Blank | Sagemax Bioceramics, Inc. | 2006 | 76 | — |
| +2 | K053391 | X-Tra Fil | Voco GmbH | 2006 | 0 | — |
| +2 | K052097 | Ceram X Universal Mano-Ceramic Restorative | Dentsply International | 2005 | 2 | — |
| +2 | K050880 | Dyract Extra Restorative | Dentsply Intl. | 2005 | 0 | — |
| +2 | K043472 | Medin Tech Zirconia-CP10, SS1000 | Medin Tech | 2005 | 80 | — |
| +2 | K041645 | DDS-ZR | Charles Scharf | 2004 | 8 | — |
| +2 | K023327 | Cynovad Zirkon | Cynovad | 2002 | 91 | — |
| +3 | K130991 | Nexxzr (TM)T and Nexxzr (TM)S | Sagemax Bioceramics, Inc. | 2014 | 7 | — |
| +3 | K130198 | Neo Denta Zirconia | Neo Group Limited | 2013 | 0 | — |
| +3 | K092630 | ZIROX | Zencera, Inc. | 2009 | 1 | — |
| +3 | K083201 | Zmatch Block | Dentaim Co., Ltd. | 2009 | 1 | — |
| +3 | K082652 | Bittar Zirconia Blocks | Bittar Zirconia Block, LLC | 2008 | 0 | — |
| +3 | K081850 | Bisque Zirconia Blanks, Type Byz | Zircar Zirconia, Inc. | 2008 | 43 | — |
| +3 | K081263 | Starceram | H.C. Starck Ceramics GmbH & Co.Kg | 2008 | 17 | — |
| +3 | K081253 | Zirdent Cad/Cam Blocks | C5 Medical Werks, Inc. | 2008 | 1 | — |
| +3 | K080305 | Nexcomp and Meta Etchant | Meta Biomed Co., Ltd. | 2008 | 1 | — |
| +3 | K072241 | Primaconnex Cad/Cam Abutment System | Lifecore Biomedical, Inc. | 2007 | 7 | — |
| +4 | K210884 | 1Derful HS, 1Derful HT | 1derful, Inc. | 2021 | 0 | — |
| +4 | K193090 | HCG Zirconia Ceramic Block | Hocheng Corporation | 2020 | 0 | — |
| +4 | K193084 | TIB Abutment System | Southern Implants (Pty), Ltd. | 2020 | 3 | — |
| +4 | K181689 | Nexcomp | Meta Biomed Co., Ltd. | 2018 | 0 | — |
| +4 | K142043 | Insync ZR High Translucency Zirconia | Jensen Industries, Inc. | 2014 | 0 | — |
| +4 | K133213 | Starceram | H.C. Starck Ceramics GmbH | 2013 | 3 | — |
| +4 | K110778 | Biodenta Customized Abutment | Biodenta Swiss AG | 2011 | 2 | — |
| +4 | K103339 | TDS Abutment for Friadent Xive | Pou YU Biotechnology Co., Ltd. | 2011 | 3 | — |
| +4 | K100250 | Xceram | Xceramusa | 2010 | 0 | — |
| +4 | K093571 | ZR Dental Block | Ams Co., Ltd. | 2010 | 0 | — |
| +4 | K093748 | DD Bio Z and DD Bio Z - Transpa | Dental Direkt of Amerika UG (Haftungsbeschraenkt) | 2010 | 13 | — |
| +4 | K093560 | Upcera Zirconia Blanks | Shenyang Upcera Co., Ltd. | 2010 | 41 | — |
| +4 | K091852 | Bisque Zirconia Blanks, Model R610191, R610210, R610211, R610205 | Refractron Technologies Corp. | 2009 | 0 | — |
| +4 | K091362 | Ceramic Pedatric Preformed Crown | Ez-Pedo, Inc. | 2009 | 0 | — |
| +5 | K230873 | Angulated Screw Channel (ASC) Solution Abutments & SI-BASE Abutments | Southern Implants (Pty), Ltd. | 2023 | 0 | — |
| +5 | K222469 | TIB Abutments | Southern Implants (Pty), Ltd. | 2023 | 0 | — |
| +5 | K222457 | Provata Implant System | Southern Implants (Pty), Ltd. | 2023 | 0 | — |
| +5 | K202673 | X-cera Pre-shaded Zirconia Blanks | Dongguan Xiangtong Co., Ltd. | 2020 | 0 | — |
| +5 | K152175 | Upcera Dental Zirconia Blank for Aesthetic Restoration | Liaoning Upcera Co., Ltd. | 2015 | 4 | — |
| +5 | K151295 | Biodenta Customized Abutment - Titanium | Biodenta Swiss AG | 2015 | 1 | — |
| +5 | K143656 | StarCeram® Z-Nature, StarCeram® Z-Smile | H.C. Starck Ceramics GmbH | 2015 | 0 | — |
| +5 | K150296 | Biodenta Customized Abutment-Hybrid | Biodenta Swiss AG | 2015 | 0 | — |
| +5 | K143071 | Nacera Pearl | Doceram Medical Ceramics GmbH | 2015 | 0 | — |
| +5 | K150196 | DD cubeX2 | Dental Direkt GmbH | 2015 | 9 | — |
| +5 | K142987 | DD Bio Z, DD Bio ZX (square), DD BioZX (square) color | Dental Direkt of Amerika UG (Haftungsbeschraenkt) | 2015 | 7 | — |
| +5 | K141724 | Upcera Dental Zirconia Blank & Dental Zirconia Pre-Shaded Blank | Liaoning Upcera Co., Ltd. | 2014 | 25 | — |
| +5 | K140924 | Starceram | H.C. Starck Ceramics GmbH | 2014 | 1 | — |
| +5 | K131468 | Denracle Dental Abutment | Green Dentech Co, Ltd. | 2014 | 0 | — |
| +5 | K121117 | NDX Abutments | National Dentex Corp | 2012 | 0 | — |
| +5 | K122972 | CDC Zirconia Blanks | Continental Dental Ceramics, Inc. (Dba Continental | 2012 | 0 | — |
| +5 | K120852 | Zirconia Blanks (Zircostar) | Kerox, Ltd. | 2012 | 0 | — |
| +5 | K111291 | Aidite Zirconia Dental Ceramics | Qinhuangdao Aidite High-Technical Ceramics Co, Ltd. | 2011 | 7 | — |
| +6 | K261046 | Dental Zirconia Blank & Coloring Liquid | Hunan Qinghao Puzhong Technology Co., Ltd. | 2026 | 0 | — |
| +6 | K241579 | DD Hybridlayer (multicolored zirconia) | Dental Direkt GmbH | 2024 | 0 | — |
| +6 | K241602 | Kingcera Dental Zirconia Blank | Hunan Qinghao Puzhong Technology Co., Ltd. | 2024 | 0 | — |
| +6 | K240672 | Dental Zirconia Blank & Dental Zirconia Pre-Shaded Blank ( ZD-HT-PLUS, ZD-ST, ZD-SHT… | Zhejiang Zahndent Biotechnology Co., Ltd. | 2024 | 0 | — |
| +6 | K240912 | Dental Zirconia Block (Models HT-plus, ST, SHT, UT, 3D-Pro) | Anhui Miisen Intelligence Technology Co., Ltd. | 2024 | 0 | — |
| +6 | K240772 | Dental Zirconia Blank (HT-plus, ST-C, ST-ML, SHT-C, SHT-ML, UT-C, UT-ML, Pro- ML) | Hunan Ceramaster Material Technology Co., Ltd. | 2024 | 0 | — |
| +6 | K231210 | DGA Abutment | Modern Dental Laboratory (Dg) Co., Ltd. | 2024 | 0 | — |
| +6 | K231687 | Gradual Dental Zirconia Blank | Liaoning Upcera Co., Ltd. | 2023 | 2 | — |
| +6 | K230003 | Topzir Dental Zirconia Blank & Dental Zirconia Pre-Shaded Blank | Topzir Biotech Co., Ltd. | 2023 | 0 | — |
| +6 | K222520 | Zirconia Block | Yilink (Tianjin) Biotechnology Co., Ltd. | 2022 | 0 | — |
| +6 | K221242 | Vsmilehappyzir Dental Zirconia Blank & Dental Zirconia Pre-Shaded Blank | Hunan Vsmile Biotechnology Co., Ltd. | 2022 | 0 | — |
| +6 | K221051 | Dental Zirconia Blank & Dental Zirconia Pre-Shaded Blank | Changsha Honchon Technology Co., Ltd. | 2022 | 0 | — |
| +6 | K213570 | Dental Zirconia Ceramic | Aidite (Qinhuangdao) Technology Co., Ltd. | 2022 | 0 | — |
| +6 | K212259 | Zirdent Dental Zirconia Blank & Dental Zirconia Pre-Shaded Blank | Zirdent New Material Co., Ltd. | 2021 | 0 | — |
| +6 | K203590 | Perfit FS Dental Zirconia Fully Sintered Block | Vatech Acucera, Inc. | 2021 | 4 | — |
| +6 | K203499 | Perfit ZR ST Dental Zirconia blank, Perfit ZR UT Dental Zirconia blank | Vatech Acucera, Inc. | 2021 | 0 | — |
| +6 | K203351 | Perfit ZR HT Dental Zirconia blank | Vatech Acucera, Inc. | 2021 | 0 | — |
| +6 | K193055 | Purzir Dental Zirconia | 3DBiocad | 2020 | 0 | — |
| +6 | K182068 | Erran Dental Zirconia | Hangzhou Erran Technology Co., Ltd. | 2018 | 4 | — |
| +6 | K171585 | LUXEN Zr, LUXEN Smile | Dentalmax Co., Ltd. | 2018 | 5 | — |
| +6 | K163238 | Eclipse Kiss Zirconia | Ams | 2017 | 0 | — |
| +6 | K160203 | Adamant Zirconia Disc | Adamant Co., Ltd. | 2016 | 0 | — |
| +6 | K160367 | Nissin Dental Zirconia Blank & Dental Zirconia Pre-Shaded Blank | Nissin-Metec China Co., Ltd. | 2016 | 6 | — |
| +6 | K153767 | X-cera Zirconia Blanks | Shenzhen Xiangtong Photoelectricity Technology Co., Ltd. | 2016 | 0 | — |
| +6 | K141162 | All-Ceramic Zirconia Block | Rizhao Huge Dental Industry Co., Ltd. | 2014 | 0 | — |
| +7 | K262074 | Any-Zircos | Mediclus Co., Ltd. | 2026 | 0 | — |
| +7 | K253973 | Gradual Dental Zirconia Blank - GT (F) P1, GT (F) P2, and SP Series | Liaoning Upcera Co., Ltd. | 2026 | 0 | — |
| +7 | K251593 | DenMat Multilayered Zirconia Disc | Denmat Holding, LLC | 2025 | 0 | — |
| +7 | K241151 | Luxen 5G | Dentalmax Co., Ltd. | 2024 | 1 | — |
| +7 | K222686 | Perfit FS Dental Zirconia Fully Sintered Block | Vatech Acucera, Inc. | 2022 | 0 | — |
| +7 | K220816 | BruxZir NOW | Prismatik Dentalcraft, Inc. | 2022 | 2 | — |
| +7 | K221429 | KDF Zirconia Disc | Denken-Highdental Co., Ltd. | 2022 | 0 | — |
| +7 | K210097 | Estar-Z | Osstem Implant Co., Ltd. | 2021 | 1 | — |
| +7 | K192262 | Dental Zirconia Blocks | De Corematrix Co., Ltd. | 2020 | 3 | — |
| +7 | K191631 | ZMAXX Dental Zirconia Blanks | Zmaxx Bioceramics, LLC | 2019 | 0 | — |
| +7 | K180252 | Crown Dental Zirconia Blank & Crown Dental Zirconia Pre-Shaded Blank | Crown Porcelain Dental Technology Co., Ltd. | 2018 | 4 | — |
| +8 | K252446 | BruxZir® NOW | Prismatik Dentalcraft, Inc. | 2025 | 0 | — |
| +8 | K250223 | BruxZir® Esthetic NOW | Prismatik Dentalcraft, Inc. | 2025 | 0 | — |
| +8 | K242521 | Estar-ZE | Osstem Implant Co., Ltd. | 2024 | 0 | — |
| +8 | K233125 | Zirconia Block | Hangzhou Ivista Medical Devices Co., Ltd. | 2024 | 0 | — |
| +8 | K214005 | Zirconia Dental Ceramics | Shenzhen Yurucheng Dental Materials Co., Ltd. | 2022 | 0 | — |
| +8 | K190112 | Non-Sterile Zirconia Block | Fine Advanced Compound Co., Ltd. | 2019 | 3 | — |
| +9 | K223253 | Non-Sterile Zirconia Block (ARENA Star, Mont Blanc) | Arum Dentistry Co., Ltd. | 2023 | 1 | — |