Atty. Greg P. Mackay
Greg P. Mackay is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property.
Litigation Intellectual Property Attorney · Serving Bellevue, WA · 36+ Years Experience
Profile Summary
About Greg P. Mackay at a Glance
Greg P. Mackay is a ip attorney based in Bellevue, Washington, practicing at Perkins Coie LLP. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Washington (1990). Educated at University of Utah (JD, 1989) and University of Utah (BS-Mechanical Engineering, 1985). Recognitions include Best Lawyers in America — Litigation - Intellectual Property (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Copyright Law (2026). Serves clients in Bellevue, WA and the surrounding metropolitan area.
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About Greg P. Mackay
- Greg P. Mackay is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property
- Greg P., who practices law in Bellevue, Washington, has been recognized since 2018
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Greg P. is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Greg P. Mackay's Areas of Legal Practice
Each practice area below reflects the types of cases Greg P. Mackay handles, with a practical overview of what that area of law involves and how it may apply to your situation in Bellevue.
Intellectual Property in Bellevue
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Greg P. Mackay is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Washington →
Jurisdictional Context
Why Local Counsel Matters in Bellevue
Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Bellevue are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington 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 Washington courts without local counsel or pro hac vice admission.
Bellevue Courts and Legal Process
Choosing a Bellevue-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 Washington attorneys? Browse all attorneys in Bellevue or all attorneys in Washington.
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Professional Profile
Why Clients in Bellevue Choose Greg P. Mackay
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 Greg P. Mackay's practice in the field of ip.
Decade-Tested Legal Experience
Greg P. Mackay brings 36+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Focused IP Practice
Concentrating on ip means Greg P. Mackay's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Bellevue
A Bellevue-based practice means Greg P. Mackay 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 Greg P. Mackay Handles in Bellevue
Below is a representative sample of the types of matters Greg P. Mackay has experience with under Washington 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 Greg P. Mackay directly to discuss the specifics of your situation.
Search Reference
How People Find Greg P. Mackay Online
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Greg P. Mackay's Practice Areas & Specializations
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