(b)(4).Multiple unsuccessful attempts were made to obtain a sample and lot number.No sample was returned for evaluation ; because of this, further investigation of the complaint is not possible and no conclusion could be drawn.Hence, the complaint is assessed to be not judgable.If a sample and/or any additional pertinent information becomes available, a follow up will be submitted.Device history record (dhr): review of the device history records was unable to be performed because the lot number was reported as unknown.
|