TSDR2JSON is a Windows command-line program to obtain trademark information from the USPTO's TSDR system and present it in an easy-to-parse JSON format
Command is used as follows:
TSDRJSON --key="kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk" -s=nnnnnnnn : provide information on trademark application serial no. nnnnnnnn (8-digit number) in JSON format
or
TSDRJSON --key="kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk" -r=nnnnnnn : provide information on trademark registration no. nnnnnnn (7-digit number) in JSON format
"kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk" is replaced by your 32-character API key, provided by the USPTO.
For detailed information and an example of sample output, please see here.