What is infringement analysis and when must it be done?

A patent grants a set of rights, namely – making, using, selling or offering to sell, and importing. Any violation of these rights is referred to as infringement of patent rights or simply patent infringement.

Patent infringement is violating patent rights which is protected by a patent. Patent infringement occurs when your product or process has violated the rights afforded by a patent covering all or parts of the product or process.