Chicago Patent Attorney | Lesley A Wallerstein, LLC

Our Work

Expert patent and trademark searches and opinion letters

Patent, trademark and copyright applications, renewals, office actions

Custom licensing agreements

Nondisclosure agreements (NDA)

DMCA Takedown Notices

Contract review

Cease and desist letters

Authors’ services (ISBN, bar coding, LOC numbers)

Fastener Quality Act registration and renewal

Public speaking engagements (schools, professional groups)