''IP rights''
''patent pools''
'''Firm Strategy - (FS)'''
'''Look for:'''
''pre-emptive patents''
''willful infringement''
''ever-greening''
''secrecy''
''blocking patents''
''Mexican standoffs''
=Publication Type=
'''Econ - (ECON)'''
'''Law - (LAW)'''
'''Science - (SCI)'''
'''Policy Report - (POLR)'''
=Authors=
'What are the number of authors? (0-9)'
'How many authors are repeat authors?'