In business you may need to file a patent on your invention. However, this does not always stop someone from trying to copy your idea. If you are trying to get a patent you may want to hire a patent lawyer. A patent lawyer can make sure your patent is filed properly. A patent lawyer can also be hired to defend your patent against someone who is trying to use your ideas.
In either case a patent lawyer is going to know the laws that will apply to your case. They will make sure that your patent is protected. With a patent lawyer you can ensure all your inventions are safe from reproduction. After all they are your ideas and you have certain rights.