Devices descending from K020771
21 later devices reach Acon One Step Drug Screen Test Card through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K121987 | Wondfo Amphetamine Urine Test Wondfo Barbiturates Urine Test Wondfo Benzodiazepines… | Guangzhou Wondfo Biotech Co., Ltd. | 2012 | 0 | — |
| +1 | K121557 | Wondfo Cannabinoids Urine Test Wondfo Propoxyphene Urine Test | Guangzhou Wondfo Biotech Co., Ltd. | 2012 | 1 | — |
| +1 | K112071 | Wondfo Cocaine Urine Test Model W10-CU, W10-P, Wondfo Methamphetamine Urine Test Model… | Guangzhou Wondfo Biotech Co., Ltd. | 2011 | 6 | — |
| +1 | K112236 | Wondfo Methylenedioxymethamphetamine Urine Test, Wondfo Morphine Urine Test | Guangzhou Wondfo Biotech Co., Ltd. | 2011 | 0 | — |
| +1 | K112395 | Wondfo Phencyclidine Urine Test, Tricyclic Antidepressants Urine Test | Guangzhou Wondfo Biotech Co., Ltd. | 2011 | 0 | — |
| +1 | K111560 | Wondfo Amphetamine Urine Test, Wondfo Barbiturates Urine Test, Wondfo Benzodiazepines… | Guangzhou Wondfo Biotech Co., Ltd. | 2011 | 0 | — |
| +1 | K110182 | Cannabinoids Urine Test | Guangzhou Wondfo Biotech Co., Ltd. | 2011 | 0 | — |
| +1 | K102203 | Chemtrue Single / Multi Drug Screen Cassette / Dip Card Tests | Chemtron Biotech, Inc. | 2011 | 6 | — |
| +1 | K050024 | One Step Multiple Drugs of Abuse Assays | Guangzhou Wondfo Biotech Co., Ltd. | 2005 | 0 | — |
| +2 | K152495 | Wondfo Propoxyphene Urine Test | Guangzhou Wondfo Biotech Co., Ltd. | 2015 | 0 | — |
| +2 | K142580 | Chemtrue Multi-Panel DOA DIP Card Tests | Chemtron Biotech, Inc. | 2014 | 4 | — |
| +2 | K133968 | Wondfo Multi-Drug Urine Test Cup, Panel | Guangzhou Wondfo Biotech Co., Ltd. | 2014 | 0 | 1 |
| +2 | K130665 | Wondofo Multi-Drug Urine Test Cup / Panel | Guangzhou Wondfo Biotech Co., Ltd. | 2013 | 4 | — |
| +2 | K121339 | Chemtrue Single/Multi-Panel Drug Screen Dip Card/Cassette Tests | Chemtron Biotech, Inc. | 2012 | 5 | — |
| +3 | K152643 | EGENS Urine Test Cup THC-MDMA, EGENS Urine Test DipCard THC-MDMA, EGENS Urine Test… | Nantong Egens Biotech Co., Ltd. | 2015 | 0 | — |
| +3 | K151557 | EGENS Urine Test Cup Morphine - Methamphetamine, EGENS Urine DipCard Morphine -… | Nantong Egens Biotech Co., Ltd. | 2015 | 0 | — |
| +3 | K150602 | CR3 Keyless Split Sample Cup Morphine - Methamphetamine | Guangzhou Wondfo Biotech Co., Ltd. | 2015 | 1 | — |
| +3 | K142044 | CR3 Keyless Split Sample Cup Phencyclidien - Methylenedioxymethamphetamine | Guangzhou Wondfo Biotech Co., Ltd. | 2014 | 1 | — |
| +3 | K141532 | CR3 Keyless Split Sample Cup Amphetamine-Cocaine | Guangzhou Wondfo Biotech Co., Ltd. | 2014 | 1 | — |
| +3 | K140089 | CR3 Keyless Split Sample Cup (Opi-Bzo) | Guangzhou Wondfo Biotech Co., Ltd. | 2014 | 1 | — |
| +4 | K151478 | Wondfo CR3 Keyless Split Sample Cup | Guangzhou Wondfo Biotech Co., Ltd. | 2015 | 0 | — |