Atty. Robert Mitchell Cassel

Atty. Robert Mitchell Cassel

Robert Mitchell Cassel is a lawyer practicing intellectual property law. Robert received a B.A. degree from University of Michigan in 1956, and has been licensed for 64 years.

Mill Valley Mill Valley 64 yrs experience 64 year
Call (415) 728-9546 Book Appointment

Intellectual Property Law Attorney · Serving Mill Valley, CA · 64+ Years Experience

Profile Summary

About Robert Mitchell Cassel at a Glance

Robert Mitchell Cassel is a real estate and ip attorney based in Mill Valley, California. They have 64+ years of legal experience, licensed to practice since 1962. Admitted to practice in California (1962). Educated at University of California, Boalt Hall School of Law (J.D., 1961) and University of Michigan (B.A., 1956). Recognitions include AV Preeminent. Serves clients in Mill Valley, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Robert Mitchell Cassel

  • Robert Mitchell Cassel is a lawyer practicing intellectual property law
  • Robert received a B.A. degree from University of Michigan in 1956, and has been licensed for 64 years
  • Robert practices in Mill Valley, CA

Practice Areas Explained

Robert Mitchell Cassel's Areas of Legal Practice

Each practice area below reflects the types of cases Robert Mitchell Cassel handles, with a practical overview of what that area of law involves and how it may apply to your situation in Mill Valley.

Real Estate Law in Mill Valley

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Robert Mitchell Cassel is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property in Mill Valley

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Robert Mitchell Cassel is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Mill Valley

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 Mill Valley 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.

Mill Valley Courts and Legal Process

Choosing a Mill Valley-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 Mill Valley or all attorneys in California.

Frequently Asked

Common Questions About Robert Mitchell Cassel

Where is Robert Mitchell Cassel's law office located?
Robert Mitchell Cassel's law practice is located in Mill Valley, California. You can contact the office directly through this profile page.
What practice areas does Robert Mitchell Cassel handle?
Robert Mitchell Cassel focuses on real estate, ip. Each practice area listed reflects experience handling cases of that type in California.
How long has Robert Mitchell Cassel practiced law?
Robert Mitchell Cassel has 64+ years of legal experience and has been licensed since 1962.
Where did Robert Mitchell Cassel go to law school?
Robert Mitchell Cassel earned their education at (J.D., 1961); (B.A., 1956).
How can I contact Robert Mitchell Cassel for a consultation?
You can contact Robert Mitchell Cassel directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Robert Mitchell Cassel received?
Robert Mitchell Cassel's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Mill Valley Choose Robert Mitchell Cassel

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 Robert Mitchell Cassel's practice in the field of real estate and ip.

Decade-Tested Legal Experience

Robert Mitchell Cassel brings 64+ 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 real estate and ip, Robert Mitchell Cassel can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Mill Valley

A Mill Valley-based practice means Robert Mitchell Cassel 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 Robert Mitchell Cassel Handles in Mill Valley

Below is a representative sample of the types of matters Robert Mitchell Cassel 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.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Robert Mitchell Cassel directly to discuss the specifics of your situation.

Search Reference

How People Find Robert Mitchell Cassel Online

Prospective clients searching for legal help in Mill Valley commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Robert Mitchell Cassel.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Robert Mitchell Cassel directly.

Robert Mitchell Cassel's Practice Areas & Specializations

Education & Law School Background

J.D.
University of California, Boalt Hall School of Law
- 1961
B.A.
University of Michigan
- 1956

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1962

Client Reviews & Ratings — Robert Mitchell Cassel

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