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.
Completed by the employee and used by the employer to determine the amount of income tax to withhold. Medicare tax. Used to provide medical benefits for certain individuals when they reach age 65. Workers, retired workers, and the spouses of both are eligible to receive Medicare benefits upon reaching age 65.