Atty. Hao Tan
Hao Tan is a lawyer practicing electrical & computer, patent prosecution, green technology and 1 other area of law. Hao received a B.S. degree from Shanghai Jiaotong University in 1999, and has been licensed for 12 years.
Electrical & Computer & More Attorney · Serving Chicago, IL · 12+ Years Experience
Profile Summary
About Hao Tan at a Glance
Hao Tan is a patent and health care attorney based in Chicago, Illinois. They have 12+ years of legal experience, licensed to practice since 2014. Admitted to practice in Illinois (2014) and Washington (2023). Educated at Shanghai Jiaotong University (B.S. Electrical, 1999). Serves clients in Chicago, IL and the surrounding metropolitan area.
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About Hao Tan
- Hao Tan is a lawyer practicing electrical & computer, patent prosecution, green technology and 1 other area of law
- Hao received a B.S. degree from Shanghai Jiaotong University in 1999, and has been licensed for 12 years
- Hao practices in Chicago, IL
Practice Areas Explained
Hao Tan's Areas of Legal Practice
Each practice area below reflects the types of cases Hao Tan 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
Hao Tan is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →
Health Care Law in Chicago
Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.
Hao Tan is one of 66,157 health care attorneys indexed nationally. Browse health care 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 Hao Tan
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 Hao Tan's practice in the field of patent and health care.
Decade-Tested Legal Experience
Hao Tan brings 12+ 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 and Washington, Hao Tan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent and health care, Hao Tan 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 Hao Tan 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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How People Find Hao Tan Online
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Hao Tan's Practice Areas & Specializations
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