Mei & Mark LLP | Minority Owned Patent/IP Firm | USITC/ITC Counsel/Local Counsel

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Premium Minority-Owned IP+
Boutique Based in Washington, DC

About Us

Trial Lawyers with Top Legal
and STEM Credentials

ATTORNEYS

Cost-Predictability with
Fixed-Fee Litigation

Practice areas

Customized Patent Portfolio Management &
Litigation Strategy

Practice areas

Leading ITC Practice for
Section 337 Investigations

Practice areas

Mei & Mark and Its Attorneys Ranked As Top ITC Law Firm and Attorneys by Patexia

February 29, 2024

Washington, DC – February 29, 2024 – Patexia released its ITC...

Happy Holidays

December 22, 2023

Dear Clients, Colleagues, and Friends: Happy Holidays from all of...

Larry Sandell Presents a DC Bar Cannabis Law CLE

December 18, 2023

Washington, DC – December 18, 2023 – Larry Sandell presents a DC...

Firm Retreat in Punta Cana, Dominican Republic

December 8, 2023

Washington, DC – December 8-12, 2023 – Mei & Mark...

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Practice Areas

Commercial Lending

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Our investor-side practice includes representing venture capital funds, family offices, super angels and angel networks. We represent investors in seed, venture and private equity financings. We guide investors on transaction…

Mergers & Acquisitions

Mei & Mark attorneys have earned a reputation as practical and strategic deal closers. Our attorneys lead and complete transactions for public and private companies on the buy-side and sell-side.…

Tax

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Government Contracts

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China Practice

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Corporate Executive Compensation and Counseling

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Hard grIP: Patents and Trade Secrets

Patent and trade secret (i.e., hard intellectual property) strategy is critical to value creation for many emerging companies. Growing a patent portfolio can keep competition at bay, generate licensing revenue,…

IP & Tech Transactions

Our IP & Tech Transactions team has negotiated over a hundred transactions to develop, purchase, use, and monetize technologies and intellectual property assets for domestic and foreign companies of all…

Corporate Practice

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Medical & Wellness Business Practice

We provide medical and wellness businesses with legal and strategic advice on, other corporate structuring matters and structuring, negotiating and executing corporate transactions, including: Management service organizations (MSOs) Telemedicine and…

Litigation

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Soft grIP: Trademarks and Copyrights

Trademark and copyright are often referred to as “soft intellectual property.” We call our emerging companies soft intellectual property practice: Soft grIP. Branding A company’s brand is often critical to…

Intellectual Property

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ITC Section 337 Investigations

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Capital Markets

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U.S. Customs and International Trade

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Patent Prosecution and Portfolio Management

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Data Privacy & Data Security

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why choose us?

Top-ranked attorneys with elite credentials
Cost-predictability with fixed fees for litigation and transactional matters
Customizes strategies to meet each client’s goals and budget
Minority-Owned Boutique Firm

Meet our attorneys

EDWARD J. NAIDICH

Ed Naidich focuses on patent litigation and appeals. He has served as lead counsel in numerous litigation ...

EDWARD J. NAIDICH

ATTORNEY AT LAW

Ed Naidich focuses on patent litigation and appeals. He has served as lead counsel in numerous litigation ...

LARRY SANDELL

Larry Sandell, a registered patent attorney, focuses his practice on counseling clients on strategic Intellectual Property matters; drafting and prosecuting patent and trademark applications; litigating patent infringement.

LARRY SANDELL

ATTORNEY AT LAW

GUANG-YU ZHU

Guang-Yu Zhu focuses his practice on patent litigation and post-grant proceedings, primarily in the electrical and computer technology areas.

GUANG-YU ZHU

ATTORNEY AT LAW

Guang-Yu Zhu focuses his practice on patent litigation and post-grant proceedings, primarily in the electrical and computer technology areas.

KRYSTYNA COLANTONI

Krystyna Colantoni, a former Patent Examiner, focuses her practice on drafting and prosecuting patent applications, providing legal opinions on patentability, validity, and infringement, and counseling clients on strategic management of patent portfolios.

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Recent News

Mei & Mark and Its Attorneys Ranked As Top ITC Law Firm and Attorneys by Patexia

Happy Holidays

Larry Sandell Presents a DC Bar Cannabis Law CLE

Firm Retreat in Punta Cana, Dominican Republic

Practice Areas

Commercial Lending

Investor-Side Financings

Mergers & Acquisitions

Tax

Government Contracts

China Practice

Corporate Executive Compensation and Counseling

Hard grIP: Patents and Trade Secrets

IP & Tech Transactions

Corporate Practice

Medical & Wellness Business Practice

Litigation

Soft grIP: Trademarks and Copyrights

Intellectual Property

ITC Section 337 Investigations

Capital Markets

U.S. Customs and International Trade

Patent Prosecution and Portfolio Management

Data Privacy & Data Security

why choose us?

Meet our attorneys

EDWARD J. NAIDICH

EDWARD J. NAIDICH

LARRY SANDELL

LARRY SANDELL

GUANG-YU ZHU

GUANG-YU ZHU

KRYSTYNA COLANTONI

KRYSTYNA COLANTONI

LEI MEI

LEI MEI

ROBERT HALL

ROBERT HALL