Several IP issues are prevalent in the nanotechnology sector, including:
1. Patent Thickets: The dense web of overlapping patents can create barriers to innovation, as navigating through these thickets can be complex and costly. 2. Patent Validity and Scope: Determining the validity and scope of nanotechnology patents can be challenging due to the interdisciplinary nature of the field. 3. Trade Secret Protection: Maintaining the confidentiality of trade secrets in nanotechnology is vital, yet difficult, given the high level of collaboration and information exchange in the industry.