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Top Patent Lawyers in Philadelphia, PA

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Looking for the best patent law company in Philadelphia? UpCity compiles authentic reviews, company descriptions, project examples, and more into a list for you to review. Feel confident you're finding the top provider for your business.
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9 Provider(s)Last Updated: January 29, 2023
Business Summary:
The Scranton, PA office of Riddle Patent Law - concentrating in patents, trademarks, and copyrights, and litigation of the same in the federal courts. Charles L. Riddle is a licensed United States patent attorney, and has litigated intellectual proper...

Ballard Spahr

Philadelphia, PA, US
Business Summary:
Ballard Spahr LLP is a Philadelphia-based law firm of more than 500 lawyers practicing throughout the United States in the areas of litigation, business and finance, intellectual property, public finance, and real estate.

Axenfeld Law

Philadelphia, PA, US
Business Summary:
Robert Axenfeld is an intellectual property attorney representing clients in Pennsylvania and New York in patent, trademark and copyright matters.

Caesar Rivise, PC

Philadelphia, PA, US
Business Summary:
Caesar Rivise PC represents clients worldwide in intellectual property law and litigation, including patents, trademarks and copyrights.

Belles Katz

Philadelphia, PA, US
Business Summary:
Belles Katz LLC is an intellectual property boutique bridging the gap between its clients? needs and successes, servicing clients worldwide.

Condo Roccia Koptiw

Philadelphia, PA, US
Business Summary:
We represent clients in all intellectual property disciplines, with expertise in electrical engineering, computer software, biochemistry, chemistry & mechanical engineering.

Einfolge

Philadelphia, PA, US
Business Summary:
We are ISO 9001:2015 certified company in the field of patent & ipr related support solutions in india. Einfolge Technologies team has in depth expertise in ip information and research knowledge to assist you in specific areas of patent research & anal...

Sigma Law Group

Philadelphia, PA, US
Business Summary:
Our firm is an intellectual property and corporate transactional law boutique with an in depth focus on protecting the technology and innovations of our clients. Our attorneys have represented clients both large and small, from Fortune 100 powerhouses ...

Keisen Associates

Philadelphia, PA, US
Business Summary:
Keisen Associates (formerly Omori & Yaguchi) is a Tokyo-based Japanese intellectual property law firm with an office in Philadelphia, Pennsylvania. We offer a broad range of Japanese and international legal support in patent, design, and trademark law....
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