Needed Softwares & Packages:
Python 3.8.5
Anaconda 4.9.2
Stata 16.1
USPTO Trademark Assignment Dataset
- 2019 Assignor DTA
USPTO Trademark Case Files Dataset
- 2019 Owner DTA
Please get COMPUSTAT, CRSP, Capital IQ data by yourself.
Run .do files in stata
Run .py files using python3.8 with anaconda 4.8.3