Complex Litigation

BartkoZankel is a boutique high-end law firm specializing in national and international complex litigation and investigations.

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Transactional Real Estate

BartkoZankel handles the full range of real estate matters for clients, including tenants, property owners and commercial developers nationwide.

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Intellectual Property

For years, BartkoZankel attorneys have achieved outstanding results for their clients in diverse areas of intellectual property litigation.

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Patent Litigation

As part of our Intellectual Property practice, BartkoZankel patent litigators routinely represent both plaintiffs and defendants in trial courts throughout the United States.

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Real Estate Litigation

BartkoZankel has extensive experience litigating real estate disputes of all kinds on behalf of property owners, landlords, tenants, developers, property managers, brokers, real estate investors, real estate partnerships, REITs, mortgage banks, lenders, borrowers and guarantors.

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Enforcement and Data Privacy

Our attorneys have expertise in defending clients, both in the private and public sectors, in high-stakes privacy litigation and enforcement matters.

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Recognizing Our History | Focused on the Future

BartkoZankel, established 40 years ago, is a top 20 boutique law firm specializing in national and international complex litigation and investigations, as well as real estate and franchising transactions. We are a 40‑lawyer firm dedicated to the strategic cutting-edge representation of our clients in California, nationally and internationally.

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BZBM Selected as Top 20 Boutique Law Firm by The Daily Journal

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Patrick M. Ryan Named “Top IP Lawyer” in California

Patrick M. Ryan Named “Top IP Lawyer” in California May 17, 2023 San Francisco, CA – Patrick M. Ryan, head of Bartko law firm’s Litigation practice and Chair of its IP and Brand Protection and Antitrust groups, named as a “Top Intellectual Property Lawyer” in California by the Daily Journal. The annual list recognizes California […]

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Bartko Clients Win $680 Million Francesca Naify Case

Bartko Clients Win $680 Million Francesca Naify Case February 7, 2023 The San Francisco Superior Court entered its Statement of Decision and Judgment in favor of Bartko clients, the Co-Trustees of the Robert A. Naify Trust, and against Petitioner Christina Cortese.  Cortese had sought as much as $680 million in community property damages on behalf […]

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Bartko Law Firm Opens LA Office and Names New Leaders

Bartko Law Firm Opens LA Office and Names New Leaders February 2, 2023 San Francisco based law firm – Bartko Zankel Bunzel & Miller – celebrated the opening of its Los Angeles office and a new, diverse leadership group at a reception this week, ushering in a new era for the business trials, labor, employment, […]

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