us_term_of_grant table
Hello,
The data dictionary on granted patents doesn't have a description of the table called "us_term_of_grant". Could you please provide more information about the description of this table, and specifically, what does "length of grant term" and "length of extension to grant" mean?
I wanted to understand better the context of those variables and those tables, in terms of the patent process
Thank you very much in advance, with much appreciation