Umberg Zipser LLP - Irvine, CA
Umberg Zipser LLP in Irvine is an elite litigation and intellectual property boutique providing high-stakes commercial litigation, patent prosecution, trademark enforcement, and regulatory defense for entrepreneurs and Fortune 1000 corporations.
Premier Business Litigation and Intellectual Property Law in Irvine
Established in 2014 by seasoned trial attorneys Thomas J. Umberg and Dean J. Zipser, Umberg Zipser LLP is an acclaimed litigation boutique headquartered at 1920 Main Street in Irvine. The firm blends the trial capabilities of major national law firms with the agility and responsiveness of a specialized practice. The team represents Fortune 1000 companies, technology ventures, real estate developers, and financial institutions across California and federal courts nationwide. When major commercial stakes and proprietary technologies require protection, retaining experienced business litigation lawyers gives organizations a decisive strategic advantage.
High-Stakes Commercial Litigation and Contract Disputes
Corporate conflicts can disrupt operations and diminish enterprise valuation if not handled with tactical acumen. Companies looking to hire a business litigation attorney in Irvine turn to Umberg Zipser to resolve complex contractual disputes, trade secret theft, partnership disagreements, shareholder actions, and business torts. The firm litigators also defend enterprises in consumer class actions, securities disputes, and unfair business practice claims under California law. With extensive trial and arbitration experience, the firm prepares every matter for the courtroom while pursuing efficient settlements whenever beneficial.
Intellectual Property, Patent Prosecution, and Trademarks
Protecting proprietary innovation is central to maintaining competitive market standing. Umberg Zipser features registered patent attorneys and Ph.D.-credentialed practitioners adept in biotechnology, pharmaceuticals, aerospace, and software systems. Clients seeking to consult a patent attorney in Irvine receive knowledgeable counsel on patent prosecution, freedom-to-operate analyses, and post-grant proceedings before the USPTO. In addition, dedicated trademark lawyers and copyright lawyers enforce brand identities, manage licensing deals, and litigate infringement claims across state and federal jurisdictions.
White-Collar Defense and Professional Liability
Beyond civil litigation, the firm assists corporate executives and licensed professionals confronting government investigations and regulatory inquiries. The team handles grand jury subpoenas and white-collar defense matters with utmost discretion. Umberg Zipser is also widely recognized for defending law firms and attorneys in professional liability disputes, legal malpractice claims, and ethical compliance proceedings.
Why Clients Choose Umberg Zipser LLP
Recognized among California top boutique law firms by the Daily Journal and Best Lawyers, Umberg Zipser offers several key distinctions:
- Distinguished trial lawyers with extensive records in state and federal courts.
- Ph.D.-level scientific backgrounds for high-complexity patent prosecution.
- Versatile billing structures offering predictability for corporate clients.
- Multilingual legal representation in English, Mandarin Chinese, Korean, and Spanish.
- Recognized leadership across the Orange County Bar Association and civic boards.
Contact an Irvine Litigation Attorney Today
When high-value commercial conflicts or patent issues arise, experienced legal guidance is critical. Business owners and corporate leaders who need to find a business litigation lawyer in Irvine can contact Umberg Zipser LLP at 1920 Main Street to discuss tailored litigation and intellectual property strategies.
No reviews yet. Be the first to share your experience!
Location & Access
Primary Address
Located within the master-planned Irvine Concourse development in the active Irvine Business Complex, Irvine, California.
Building Location
This is a 12-story Class-A commercial office building known as Centerview West, constructed in 1987. It features premium building finishes and is situated near the John Wayne Airport.
Parking Details
On-site parking is available in the multi-level Centerview Garage. Visitors enjoy the first 45 minutes free, with subsequent rates at $1.50 per 15 minutes, and the structure features 16 Tesla Superchargers on the first floor.
Public Transit
Served by Orange County Transportation Authority Route 53 (Irvine); nearest stop is at Main-Gillette.
Accessibility / Suite Access
Enter the building through the main entrance lobby of Centerview West. Use the elevator bank to travel up to the 7th floor and locate the law firm in Suite 750.