How to Concatenate Superscript ASCII Characters in a Script
Set up a scripting field and an input field on a new label.
Create an output field (must use language wizard/field override UTF-8 or UTF-16).
Modify the example below using the names of the fields on your label.
Copy the modified script into the scripting field data source window.
You can change the character by using the Character Map tool to get the U+xxxx code.
var coName = String(label.fields.field.(@name == 'CoName').@data);
//concat "TM" symbol \u value found in character map
coName = coName + "\u2122";
label.fields.field.(@name == 'CoName_TM').@data = coName;
If the Company Name (coName) in the example above was LOFTWARE the result would be: