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

Happy Holidays

December 23, 2022

Washington, DC – December 23, 2022: Happy Holidays from Mei...

Firm Retreat in San Juan, Puerto Rico

December 8, 2022

Washington, DC – December 8-12, 2022 – Mei & Mark...

Mei & Mark LLP Sponsors 2022 Annual APABA-DC Awards and Installation Reception

October 19, 2022

Washington, DC – October 19, 2021 –Mei & Mark LLP...

Larry Sandell and Manni Li Speak About IP Issues at the Defense Entrepreneurs Forum

August 16, 2022

Washington, DC – August 16, 2022 – Larry Sandell and Manni Li...

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Practice Areas

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…

Investor-Side Financings

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…

Commercial Lending

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Corporate Executive Compensation and Counseling

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Litigation

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China Practice

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Government Contracts

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Capital Markets

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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…

Data Privacy & Data Security

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Tax

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Corporate Practice

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Patent Prosecution and Portfolio Management

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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,…

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…

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.…

ITC Section 337 Investigations

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U.S. Customs and International Trade

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Intellectual Property

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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

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

P. ANDREW RILEY

Mr. Riley is a registered patent attorney who regularly counsels clients on patent procurement and ...

P. ANDREW RILEY

ATTORNEY AT LAW

Mr. Riley is a registered patent attorney who regularly counsels clients on patent procurement and ...

BRIAN SU

Brian Su is a registered patent attorney and focuses his practice on intellectual property law, particularly patent prosecution, litigation, and complex commercial matters.

BRIAN SU

OF COUNSEL

Brian Su is a registered patent attorney and focuses his practice on intellectual property law, particularly patent prosecution, litigation, and complex commercial matters.

JIWEI ZHANG

Jiwei Zhang focuses her practice on patent litigation and commercial litigation before U.S. district courts ...

JIWEI ZHANG

ATTORNEY AT LAW*

Jiwei Zhang focuses her practice on patent litigation and commercial litigation before U.S. district courts ...

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

Happy Holidays

Firm Retreat in San Juan, Puerto Rico

Mei & Mark LLP Sponsors 2022 Annual APABA-DC Awards and Installation Reception

Larry Sandell and Manni Li Speak About IP Issues at the Defense Entrepreneurs Forum

Practice Areas

IP & Tech Transactions

Investor-Side Financings

Commercial Lending

Corporate Executive Compensation and Counseling

Litigation

China Practice

Government Contracts

Capital Markets

Soft grIP: Trademarks and Copyrights

Data Privacy & Data Security

Tax

Corporate Practice

Patent Prosecution and Portfolio Management

Hard grIP: Patents and Trade Secrets

Medical & Wellness Business Practice

Mergers & Acquisitions

ITC Section 337 Investigations

U.S. Customs and International Trade

Intellectual Property

why choose us?

Meet our attorneys

LARRY SANDELL

LARRY SANDELL

P. ANDREW RILEY

P. ANDREW RILEY

BRIAN SU

BRIAN SU

JIWEI ZHANG

JIWEI ZHANG

KRYSTYNA COLANTONI

KRYSTYNA COLANTONI

JED WEINER

JED WEINER