Meaning 1: Patent = open/unblocked. Patent has a medical meaning of open or unblocked, particularly regarding an unblocked tube. Common usage includes a 'patent airway', or 'patent fallopian tubes'.eaning 1: Patent = open/unblocked. Patent has a medical meaning of open or unblocked, particularly regarding an unblocked tube. Common usage includes a 'patent airway', or 'patent fallopian tubes'.
Different rates apply for these taxes. Social Security and Medicare Withholding Rates. The current tax rate for social security is 6.2% for the employer and 6.2% for the employee, or 12.4% total. The current rate for Medicare is 1.45% for the employer and 1.45% for the employee, or 2.9% total.
FICA withholding is calculated based upon an established taxation rate. For 2012, the rate of Social Security withholding was 4.2 percent up to a limit of $4,624.20. Medicare withholding was 1.45 percent. The base amount of income taxable for FICA is referred to as the Social Security wage base. For 2012, the base was $110,100, as stated by the Social Security Administration. The increase of average national wages results in an increase of the Social Security wage base.