John_Guenther_2

John P. Guenther

Phone

Fax

248-689-4071

Assistant

Lauren Bernier
Assistant Ext: 123

LinkedIn

V Card

Biography

John’s practice encompasses all aspects of intellectual property law,
including domestic and international patent acquisition and
maintenance, trademark and copyright registration; intellectual
property enforcement and litigation; trade secret protection;
high-profile product and trademark clearances; large scale due
diligence efforts; joint venture and commercial agreements; and licensing.

Credentials

Bar Admissions

U.S. Supreme Court
U.S. Court of Appeals, Federal Circuit
U.S. District Court, Western District of Michigan
U.S. District Court, Eastern District of Michigan
State Bar of Michigan
U.S. Patent and Trademark Office

Distinctions

Animal Friendly Attorneys™ by Attorneys for Animals
AV® Preeminent Lawyer – Peer Review Rating of 5.0 out of 5.0 (Martindale-Hubbell)
Best Lawyers® – Patent and Trademark Law, 2016-Present
Client Choice Award – Intellectual Property: Patents, 2019
IP Stars® – Patent Star and Trademark Star
Leading Lawyers
Michigan Super Lawyers®
Top Lawyers – Dbusiness

Education

University of Detroit Law School, J.D. cum laude
University of Michigan, B.S.M.E

Memberships and Associations

Federal Bar Association
State Bar of Michigan
Oakland County Bar Association
Licensing Executives Society
American Intellectual Property Law Association
Michigan Intellectual Property Law Association

Publications/News

Posts Categories
Newsletter August/September 2026
The August/September edition of our newsletter is now available.  Here is a brief glance at what you will find in this edition: “How not to...
Shannon Smith was appointed as Academic Liaison for the Intellectual...
Shannon Smith was appointed as Academic Liaison for the Intellectual Property Inn of Court Executive Committee.  As Academic Liaison, Shannon will help strengthen connections between...
Corey Beaubien and Colin Cicotte attended the Association of Corporate...
Corey Beaubien and Colin Cicotte attended the summer meeting of the Association of Corporate Patent Counsel held in Denver.  The Association is a professional community...