Patent Infringement & More Attorney · Serving Milwaukee, WI · 24+ Years Experience
Profile Summary
About Peter T. Holsen at a Glance
Peter T. Holsen is a Partner based in Milwaukee, Wisconsin, practicing at Andrus Intellectual Property Law. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on patent, trademark, and litigation. Admitted to practice in Wisconsin U.S. Court of Appeals, Federal Circuit U.S. District Court, Eastern District of Wisconsin (2002). Educated at Marquette University Law School (J.D., 2002) and Marquette University College of Engineering (B.S. Civil, 1996). Recognitions include Peer Reviewed. Serves clients in Milwaukee, WI and the surrounding metropolitan area.
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About Peter T. Holsen
- Atty. Peter T. Holsen is a lawyer practicing patents, trademarks, patent infringement and 1 other area of law
- Peter received a B.S. degree from Marquette University College of Engineering in 1996, and has been licensed for 24 years
- Peter practices at Andrus Intellectual Property Law in Milwaukee, WI
Practice Areas Explained
Peter T. Holsen's Areas of Legal Practice
Each practice area below reflects the types of cases Peter T. Holsen handles, with a practical overview of what that area of law involves and how it may apply to your situation in Milwaukee.
Patent Law in Milwaukee
Peter T. Holsen is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Wisconsin →
Trademark Law in Milwaukee
Peter T. Holsen is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Wisconsin →
Civil Litigation in Milwaukee
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Peter T. Holsen is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →
Jurisdictional Context
Why Local Counsel Matters in Milwaukee
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 venue, 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.
Milwaukee Courts and Legal Process
Choosing a Milwaukee-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
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Professional Profile
Why Clients in Milwaukee Choose Peter T. Holsen
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Peter T. Holsen's practice in the field of patent, trademark, and litigation.
Decade-Tested Legal Experience
Peter T. Holsen brings 24+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering patent, trademark, and litigation, Peter T. Holsen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Milwaukee
A Milwaukee-based practice means Peter T. Holsen attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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