Carr & Ferrell LLP - San Mateo, CA office in San Mateo, California
Carr & Ferrell LLP - San Mateo, CA

Carr & Ferrell LLP - San Mateo, CA

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411 Borel Ave, Suite 603, San Mateo, California, United States
34 Years of Practicing, since 1992
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+1 650-812-3400
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Carr and Ferrell LLP is a prominent Silicon Valley intellectual property and litigation law firm headquartered in San Mateo, California. Founded in 1992, the firm has filed over 10,000 patent applications and aggressively defended clients in high-stakes patent infringement, trade secret theft, trademark disputes, and commercial litigation across federal courts and the USPTO.

Silicon Valley Powerhouse for Intellectual Property and High Stakes Litigation

Located on Borel Avenue in San Mateo, California, Carr and Ferrell LLP has spent more than three decades guarding the innovations of tech titans, venture-backed enterprises, and visionary entrepreneurs. Intellectual property is often a company most valuable capital asset, defining market boundaries and investor valuation. Whether an organization needs to hire an attorney to construct an impenetrable patent fence or mount an aggressive courtroom defense against predatory infringement, Carr and Ferrell LLP delivers trial-tested representation rooted in technical mastery and corporate strategy.

Comprehensive IP Prosecution and Adversarial Legal Solutions

The attorneys at Carr and Ferrell LLP combine cross-disciplinary engineering backgrounds with seasoned courtroom experience, bridging the gap between intricate technical specifications and decisive legal advocacy. The firm comprehensive services include:

  • Patent Attorneys and Strategic Prosecution: Drafting and prosecuting domestic and international patent applications across artificial intelligence, machine learning, aerospace, augmented reality, semiconductor hardware, and cloud architecture.
  • Intellectual Property Litigation: Representing plaintiffs and defendants in federal patent infringement actions, ITC Section 337 investigations, and inter partes reviews before the Patent Trial and Appeal Board (PTAB).
  • Trademark Lawyers and Brand Protection: Conducting worldwide clearance searches, filing federal registrations, and prevailing in opposition and cancellation proceedings before the Trademark Trial and Appeal Board (TTAB).
  • Copyright Lawyers and Digital Media Counsel: Enforcing copyrights for proprietary software source code, digital platforms, multimedia content, and creative assets under the DMCA.
  • Trade Secret Protection and Cyber Defense: Litigating misappropriation claims under the Defend Trade Secrets Act (DTSA), prosecuting unlawful employee mobility, and halting digital extortion schemes.
  • Business Litigation Lawyers and Contract Disputes: Handling complex commercial disputes, cross-border corporate arbitration, technology licensing conflicts, and breach of partnership agreements.

Transforming Novel Concepts into Market-Leading Monopolies

Carr and Ferrell LLP approaches intellectual property not merely as legal filings, but as strategic market instruments. By organizing and leveraging patents, trade secrets, and trademarks into cohesive competitive portfolios, the firm helps companies establish and preserve market leadership. When executives need a lawyer urgently to seek a temporary restraining order against IP theft or resolve a high-value commercial breach, the firm litigation practice responds with rapid, formidable precision.

Proven Courtroom Advocacy and Recognized Industry Leadership

With accolades including America Top 100 High Stakes Litigators and Northern California Super Lawyers, the firm trial advocates have earned national acclaim. Clients who find an attorney through Carr and Ferrell LLP benefit from personalized partner engagement backed by decades of success. From emerging seed-stage ventures to publicly traded global corporations, Carr and Ferrell LLP continues to provide the elite legal firepower necessary to protect the technological future.


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Location & Access

Primary Address

Located in the professional Borel commercial district of San Mateo, right next to the peaceful Borel Park.

Building Location

Housed in the architecturally distinctive 411 Borel building, a six-story Class A office property situated next to Borel Park.

Parking Details

Ample parking is available on-site, with a large free surface parking lot containing over 400 spaces.

Public Transit

Served by SamTrans Route 295 (Hillsdale Mall / Redwood City); nearest stop is at Alameda de las Pulgas & 20th Avenue.

Accessibility / Suite Access

Enter through the main front lobby of the 411 Borel building, use the elevator to reach the 6th floor, and proceed to Suite 603.

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