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

Patexia: Spotlight on Top ITC Attorneys of 2023

June 24, 2023

Washington, DC – June 24, 2023 – P. Andrew Riley is highlighted...

P. Andrew Riley Speaks at IPWatchDog.com’s Patent Litigation Masters 2023 program

May 15, 2023

Washington, DC – May 15, 2023 – P. Andrew Riley is...

Lei Mei Recognized as a Super Lawyer

April 24, 2023

Washington, DC – April 24, 2023 – Lei Mei has been...

P. Andrew Riley Speaks at USPTO’s China IP Road Show & Webinar in Omaha, NE

April 19, 2023

Washington, DC – April 19, 2023 – P. Andrew Riley is...

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Practice Areas

Commercial Lending

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U.S. Customs and International Trade

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Capital Markets

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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,…

Corporate Executive Compensation and Counseling

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Corporate Practice

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ITC Section 337 Investigations

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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…

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…

Intellectual Property

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Litigation

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Tax

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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…

Patent Prosecution and Portfolio Management

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China Practice

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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…

Data Privacy & Data Security

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Government Contracts

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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.…

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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

MANNI LI

Ms. Li focuses her practice in intellectual property law and intellectual property related issues ...

MANNI LI

ATTORNEY AT LAW

Ms. Li focuses her practice in intellectual property law and intellectual property related issues ...

ROB KIMMER

Rob Kimmer is Head of Trademarks, focusing on the prosecution and litigation of worldwide trademark, copyright, and trade secret matters. He also focuses on the intersection of venture capital, early-stage companies, and intellectual property.

ROB KIMMER

ATTORNEY AT LAW

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

K. KEVIN MUN, PH.D.

K. Kevin Mun, a registered patent attorney, practices all aspects of Intellectual Property Law ...

K. KEVIN MUN, PH.D.

ATTORNEY AT LAW

K. Kevin Mun, a registered patent attorney, practices all aspects of Intellectual Property Law ...

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

Patexia: Spotlight on Top ITC Attorneys of 2023

P. Andrew Riley Speaks at IPWatchDog.com’s Patent Litigation Masters 2023 program

Lei Mei Recognized as a Super Lawyer

P. Andrew Riley Speaks at USPTO’s China IP Road Show & Webinar in Omaha, NE

Practice Areas

Commercial Lending

U.S. Customs and International Trade

Capital Markets

Hard grIP: Patents and Trade Secrets

Corporate Executive Compensation and Counseling

Corporate Practice

ITC Section 337 Investigations

Investor-Side Financings

Medical & Wellness Business Practice

Intellectual Property

Litigation

Tax

Soft grIP: Trademarks and Copyrights

Patent Prosecution and Portfolio Management

China Practice

IP & Tech Transactions

Data Privacy & Data Security

Government Contracts

Mergers & Acquisitions

why choose us?

Meet our attorneys

MANNI LI

MANNI LI

ROB KIMMER

ROB KIMMER

LARRY SANDELL

LARRY SANDELL

K. KEVIN MUN, PH.D.

K. KEVIN MUN, PH.D.

KRYSTYNA COLANTONI

KRYSTYNA COLANTONI

GUANG-YU ZHU

GUANG-YU ZHU