Atty. David D. Headrick
David D. Headrick is a lawyer practicing patent infringement, intellectual property, litigation.
Intellectual Property & More Attorney · Serving Chicago, IL · 33+ Years Experience
Profile Summary
About David D. Headrick at a Glance
David D. Headrick is a Shareholder based in Chicago, Illinois, practicing at McAndrews, Held & Malloy, Ltd.. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on patent, ip, and litigation. Admitted to practice in Illinois registered to practice before U.S. Patent and Trademark Office (1993) and U.S. District Court, Northern District of Illinois and U.S. Court of Appeals, Federal Circuit (1993). Educated at University of Minnesota (J.D., 1993) and Marquette University (B.S.E.E., 1989). Active member of Chicago, Illinois State and American Bar Associations Intellectual Property Law Association of Chicago. Serves clients in Chicago, IL and the surrounding metropolitan area.
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About David D. Headrick
- David D. Headrick is a lawyer practicing patent infringement, intellectual property, litigation
- David received a B.S.E.E. degree from Marquette University in 1989, and has been licensed for 33 years
- David practices at McAndrews, Held & Malloy, Ltd. in Chicago, IL
Practice Areas Explained
David D. Headrick's Areas of Legal Practice
Each practice area below reflects the types of cases David D. Headrick handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.
Patent Law in Chicago
David D. Headrick is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →
Intellectual Property in Chicago
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
David D. Headrick is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →
Civil Litigation in Chicago
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
David D. Headrick is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →
Jurisdictional Context
Why Local Counsel Matters in Chicago
Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.
Chicago Courts and Legal Process
Choosing a Chicago-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.
Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.
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Professional Profile
Why Clients in Chicago Choose David D. Headrick
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 David D. Headrick's practice in the field of patent, ip, and litigation.
Decade-Tested Legal Experience
David D. Headrick brings 33+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Illinois registered to practice before U.S. Patent and Trademark Office and U.S. District Court, Northern District of Illinois and U.S. Court of Appeals, Federal Circuit, David D. Headrick can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent, ip, and litigation, David D. Headrick can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Chicago
A Chicago-based practice means David D. Headrick attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues David D. Headrick Handles in Chicago
Below is a representative sample of the types of matters David D. Headrick has experience with under Illinois law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact David D. Headrick directly to discuss the specifics of your situation.
Search Reference
How People Find David D. Headrick Online
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David D. Headrick's Practice Areas & Specializations
Education & Law School Background
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