1. Intellectual Property Protection: Patenting new Nanotechnologies is crucial. Legal fees may be incurred for patent searches, filings, and enforcement. 2. Regulatory Compliance: Ensuring that products comply with national and international regulations, such as those from the FDA or EPA. 3. Contractual Agreements: Drafting and reviewing contracts for partnerships, licensing, and commercialization. 4. Litigation: Representing clients in disputes, such as patent infringements or product liability cases.