Table:
text: Utility model
Availability and names
Availability and names
Country Type_of_Protection Maximum_Term PCT_route_available Conversion_from_Patent_Application
Philippines utility model 7 years Yes Yes
Poland utility model 10 years Yes Yes
Portugal utility model no set term Yes unknown
Russia utility model 13 years Yes Yes
Sierra Leone utility model unknown Yes probably
Slovakia utility model 10 years Yes Yes
Slovenia short term patent 10 years Yes probably
South Africa functional design 10 years No No
Spain utility model 10 years Yes Yes
Taiwan utility model 10 years No Yes
Tajikistan utility model 9 years Yes probably
Tangier Zone utility model 10 years No unknown
Tonga utility model 7 years No No
Trinidad and Tobago utility certificate 10 years Yes unknown

Question: What is Conversion from Patent Application to Utility Model in Tonga?

Question: What is the availability of the utility model on the PCT route in the Tangier zone?