Atty. Daniel X Yan
Daniel X Yan is a lawyer practicing chemical intellectual property, intellectual property litigation, patent litigation. Daniel received a B.S. degree from Lehigh University in 1998, and has been licensed for 23 years.
Chemical Intellectual Property & More Attorney · Serving Irvine, CA · 23+ Years Experience
Profile Summary
About Daniel X Yan at a Glance
Daniel X Yan is a patent and ip attorney based in Irvine, California. They have 23+ years of legal experience, licensed to practice since 2003. Admitted to practice in Virginia (2003), District of Columbia (2004), and California registered to practice before U.S. Patent and Trademark Office (2007). Educated at University of Minnesota Law School (J.D., 2003) and Lehigh University (B.S. Chemical, 1998). Serves clients in Irvine, CA and the surrounding metropolitan area.
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About Daniel X Yan
- Daniel X Yan is a lawyer practicing chemical intellectual property, intellectual property litigation, patent litigation
- Daniel received a B.S. degree from Lehigh University in 1998, and has been licensed for 23 years
- Daniel practices in Irvine, CA
Practice Areas Explained
Daniel X Yan's Areas of Legal Practice
Each practice area below reflects the types of cases Daniel X Yan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Irvine.
Patent Law in Irvine
Daniel X Yan is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →
Intellectual Property in Irvine
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Daniel X Yan is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in Irvine
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Irvine are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.
Irvine Courts and Legal Process
Choosing a Irvine-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 California attorneys? Browse all attorneys in Irvine or all attorneys in California.
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Professional Profile
Why Clients in Irvine Choose Daniel X Yan
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 Daniel X Yan's practice in the field of patent and ip.
Decade-Tested Legal Experience
Daniel X Yan brings 23+ 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 Virginia, District of Columbia, and California registered to practice before U.S. Patent and Trademark Office, Daniel X Yan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering patent and ip, Daniel X Yan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Irvine
A Irvine-based practice means Daniel X Yan 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 Daniel X Yan Handles in Irvine
Below is a representative sample of the types of matters Daniel X Yan has experience with under California 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 Daniel X Yan directly to discuss the specifics of your situation.
Search Reference
How People Find Daniel X Yan Online
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Daniel X Yan's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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