Atty. Christopher Kay Ridder

Atty. Christopher Kay Ridder

Christopher Kay Ridder is a lawyer practicing intellectual property licensing, intellectual property litigation, internet copyright and 19 other areas of law. Christopher received a B.A. degree from University of California at Santa Cruz in 1993, and has been licensed for 24 years.

San Francisco San Francisco 24 yrs experience 24 year
Call (341) 229-1295 Book Appointment

Profile Summary

About Christopher Kay Ridder at a glance

Christopher Kay Ridder is a Member based in San Francisco, California, practicing at Ridder, Costa & Johnstone LLP. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on contracts, copyright, business, ip, and ip licensing. Admitted to practice in California (2002). Educated at Boalt Hall School of Law, University of California (J.D., 2001) and University of California at Santa Cruz (B.A. Sociology, 1993). Active member of State Bar of California. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Christopher Kay Ridder is a lawyer practicing intellectual property licensing, intellectual property litigation, internet copyright and 19 other areas of law
  • Christopher received a B.A. degree from University of California at Santa Cruz in 1993, and has been licensed for 24 years
  • Christopher practices at Ridder, Costa & Johnstone LLP in San Francisco, CA

Practice Areas Explained

Christopher Kay Ridder's Areas of Practice

Each practice area below reflects the types of cases Christopher Kay Ridder handles, with a brief overview of what that area of law covers.

Contracts

Christopher Kay Ridder is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Copyright Law

Christopher Kay Ridder is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in California →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Christopher Kay Ridder is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property

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

Christopher Kay Ridder is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

IP Licensing

Christopher Kay Ridder is one of 2,744 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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 San Francisco 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 andnue, 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.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common questions about Christopher Kay Ridder

Where is Christopher Kay Ridder's law office located?
Christopher Kay Ridder's law practice is located in San Francisco, California. The firm is Ridder, Costa & Johnstone LLP. You can contact the office directly through this profile page.
What practice areas does Christopher Kay Ridder handle?
Christopher Kay Ridder focuses on contracts, copyright, business, ip, ip licensing. Each practice area listed reflects experience handling cases of that type in California.
How long has Christopher Kay Ridder practiced law?
Christopher Kay Ridder has 24+ years of legal experience and has been licensed since 2002.
Where did Christopher Kay Ridder go to law school?
Christopher Kay Ridder earned their education at (J.D., 2001); (B.A. Sociology, 1993).
How can I contact Christopher Kay Ridder for a consultation?
You can contact Christopher Kay Ridder 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.

Education

J.D.
Boalt Hall School of Law, University of California
- 2001
B.A. Sociology
University of California at Santa Cruz
- 1993

Bar Admissions

California
Admitted: 2002

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