Bishop & Diehl, Ltd. is a full-service law firm specializing in intellectual property law in Chicago's Northwest suburbs.  Intellectual property is not a sideline business for us; it's our main focus.  

We have extensive experience serving our clients in all areas of intellectual property law, including Patent, Trademark, Trade Dress, Trade Secret, Copyright, and Unfair Competition Law.  All of our attorneys are licensed to practice before the United States Patent and Trademark Office (USPTO).

Intellectual property assets can be just as valuable to a business as its tangible assets, if not more.  We strive to assist our clients in all stages of developing their intellectual property portfolios, from prosecution to licensing to litigation.  As such, we have extensive experience serving our diverse client base through all types of intellectual property matters. We recognize that our success is directly tied to achieving our clients'​ goals. 



The materials contained on this page have been prepared by Bishop Diehl & Lee, Ltd., for informational purposes only. The information contained on this page constitutes attorney advertising material only, and is not legal advice. Do not act upon the information contained on this page without seeking professional legal counsel. The information contained on this page is not intended to create an attorney-client relationship. Do not send any confidential information to us until we have formally entered into an attorney-client relationship. Sending confidential information to Bishop & Diehl, Ltd. does not create an attorney-client relationship.

Bishop & Diehl, Ltd.

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Bishop & Diehl, Ltd.

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