Nowadays, the majority of companies have some form that is non-tangible (meaning that it is looked at and not be touched) assets they have obtained ownership over, for example, trademarks, patents, or copyright.
Like all other assets that you have, they must be managed properly and maintained in order to make sure that the rights you haven't been violated. In order to help you achieve this, you will require assistance from an intellectual property lawyer.
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This is the main reason that many businesses look at legal representation. Since intellectual property isn't an object you can feel or touch it's very simple for thieves to copy them and make it their property. A lawyer is in a position to keep your property in check and ensure that it's not being used without permission.
Many businesses are unaware that they can earn profit from the intellectual properties they own. In the manufacturing industry, for instance, it is cheaper to lease the patent from other companies than it would be to replicate your own process.
As you will observe, managing your assets isn't as easy as it might appear to an untrained eye. To make sure that the assets you have are maintained and that there's no possibility that you are using it illegally by another person, you must seek out the help of a trusted Intellectual property attorney. There are plenty of ways they can help you as of now and in the future.