Atty. John M. Manion
John M. Manion is one of the founding shareholders of Ryan Kromholz & Manion, S.C., located in Brookfield, Wisconsin.
Profile Summary
About John M. Manion at a glance
John M. Manion is a patent, trademark, and ip attorney based in Milwaukee, Wisconsin, practicing at Ryan Kromholz & Manion SC. Educated at Marquette University (J.D., 1993) and Marquette University (BS, 1989). Recognitions include Best Lawyers in America — Litigation - Intellectual Property (2026), Best Lawyers in America — Litigation - Patent (2026), and Best Lawyers in America — Patent Law (2026). Serands clients in Milwaukee, WI and the surrounding metropolitan area.
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About
- John M. Manion is one of the founding shareholders of Ryan Kromholz & Manion, S.C., located in Brookfield, Wisconsin
- The firm, which traces its roots back to 1873, was formed in 1998 and practices in all areas of intellectual property law including patent, trademark, copyright and unfair competition law and related litigation
- John is registered to practice before the United States Patent and Trademark Office and admitted to practice in the United States District Court for the Eastern and Western Districts of Wisconsin and the United States Court of Appeals for the Federal Circuit
- He received both his undergraduate degree in mechanical engineering and law degree from Marquette University
- John primarily represents manufacturing companies throughout the state of Wisconsin
Practice Areas Explained
John M. Manion's Areas of Practice
Each practice area below reflects the types of cases John M. Manion handles, with a brief overview of what that area of law covers.
John M. Manion is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Wisconsin →
John M. Manion is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Wisconsin →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
John M. Manion is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →
Jurisdictional Context
Why local counsel matters in Wisconsin
Practicing law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Milwaukee are typically filed in the local municipal court or the appropriate Wisconsin state district court, depending on subject matter and amount in controversy. An attorney licensed in Wisconsin brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Wisconsin courts without local counsel or pro hac vice admission.
Looking for additional Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.
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