3 Best Patent Attorneys in Philadelphia, PA

Expert-recommended Top 3 Patent Attorneys in Philadelphia, Pennsylvania. All of our patent lawyers actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Paul & Paul - Philadelphia, PA Patent Attorneys
7+ YEARS IN TBR
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PAUL & PAUL

100 North 18th Street, Suite 830,
Philadelphia, PA 19103 Directions

Since 1945

Specialty:

Patent Registration Trademark Registration Trademark Filing Filing for A Patent Fights Over Trademark Infringement Trademark Renewals New Trademark Filing Process Office Actions Trademark Opposition Proceedings Common Law Trademarks and Trademark Litigation Technology and Technical Field Expertise Prosecution and Protection Of Law Litigation Filing

"Paul & Paul approaches intellectual property law with the depth, understanding, and experience you need to protect the intellectual property support of all clients, varying from Fortune 500 companies to individual inventors. Paul & Paul provides skilled counsel from Philadelphia patent lawyers, trademark attorneys, copyright attorneys, and legal advice in all related practice areas throughout the United States and the world. The firm assists a variety of clients in protecting their intellectual property, including small business owners, international conglomerates, and corporations. Their seasoned attorneys practice law and assist with all matters related to patents, trademark law, copyright law, and trade secrets, advocating for the rights of those seeking to obtain intellectual property protection, as well as defending those accused of intellectual property infringement. Paul & Paul litigates and prosecutes intellectual property in nearly 40 countries, providing talented legal advice, intelligent document preparation, and legal services worldwide.

2026 Update: This business has helped a huge variety of clients to protect their intellectual property, including small businesses and corporations. They provide free consultation"

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License #1639205792

Price:

Uspto Filing Fees:
Starting From $250
Upto $350
Trademark:
Starting From $300
Upto $1000

Contact:

TBR® Inspection Report:

Robert R. Axenfeld, Esq. - Philadelphia, PA Patent Attorneys
Robert R. Axenfeld, Esq. - Philadelphia, PA Patent Attorneys
Robert R. Axenfeld, Esq. - Philadelphia, PA Patent Attorneys
8+ YEARS IN TBR
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ROBERT R. AXENFELD, ESQ.

AXENFELD LAW GROUP, LLC
2001 Market Street, Suite 2500,
Philadelphia, PA 19103 Directions

Since 1991

Specialty:

Utility Patents Design Patent Applications Plant Patents Trademark Disputes and Trademark Litigation Trademark Infringement Trademark Oppositions and Cancellation Proceedings Well Trade Dress False Advertising and Unfair Competition Cases Provisional Patent Application Non-provisional Utility Patent Application International Patent Application Trademark Ceases and Desist Services.

"Robert R. Axenfeld, Esq. is the founding member of Axenfeld Law Group, LLC. He earned a J.D. from the University of New Hampshire School of Law and an LL.M. in Advocacy from Temple University's Beasley School of Law. Robert has over 30 years of experience serving intellectual property and technology law clients. He is registered as an intern with the United States Patent and Trademark Office. He is federally licensed to practice before the United States Patent and Trademark Office and has successfully prepared and prosecuted hundreds of patent and trademark applications for a diverse range of businesses across various industries. Robert has also litigated intellectual property and technology cases in federal courts throughout the country, as well as administrative disputes before the PTAB and TTAB. He is a member of both the Chester County Bar Association and the American Intellectual Property Law Association. Axenfeld Law Group is a boutique intellectual property law firm serving clients across the United States. The firm’s practice areas include patents, trademarks, copyrights, trade secrets, unfair competition, licensing, internet disputes, internet law, and website policies, as well as intellectual-property litigation in federal and state courts and before administrative agencies. They specialize in securing trademark, patent, and copyright protection tailored to their clients’ objectives. They are committed to vigorously enforcing and defending their clients’ interests involving any intellectual property disputes. Axenfeld Law Group is committed to cost-effectively delivering outstanding legal services. They strive to make their clients feel valued, supported, and confident in their intellectual property matters. UNIQUE FACTS: • Personalized Attention • Expert Legal Counsel • Estimated Fees • Kindness and Patience.

2026 Update: This firm provides sophisticated and cost-effective solutions to each and every clients."

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License #37,276|63343

Price:

Hourly Rates:
Starts From: $300
Upto: $425

Discount:

$925 Off for Trademark Application

Contact:

(215) 422-3000 (215) 422-3642

Mon-Fri: 9am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

Charles L. Riddle, Esq. - Philadelphia, PA Patent Attorneys
Charles L. Riddle, Esq. - Philadelphia, PA Patent Attorneys
7+ YEARS IN TBR
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CHARLES L. RIDDLE, ESQ.

ESQUIRETRADEMARKS.COM
1515 Market Street, Suite 1200,
Philadelphia, PA 19102 Directions

Since 2002

Specialty:

Patent Trademark Copyright and IP Law U.S. and International Trademark Disputes and Litigation Services Trademark and Copyright Infringement Internet E-commerce and Social Media Trademark Applications Trademark Litigators TTAB Proceedings Trademark Registration IP Disputes Litigation Services Trademark Litigation Services

"Charles L. Riddle, Esq. is the founder of EsquireTrademarks.com. He completed his JD at Widener University School of Law. Charles has over 20 years of experience in foreign and domestic intellectual property law. He was admitted to practice before the Supreme Court of Pennsylvania, the United States Patent & Trademark Office, the Court of Appeals for the Federal Circuit, the Court of Appeals for the Third Circuit, the Middle District of Pennsylvania, and the Eastern District of Pennsylvania. He is a licensed attorney, registered US Patent Attorney, and litigator. Charles works with a network of attorneys in various countries to protect and enforce intellectual property rights wherever necessary. He represents clients before the United States Trademark Trial and Appeal Board (TTAB) in trademark application appeals, opposition proceedings, and cancellation proceedings. Charles L. Riddle, Esq. represents clients in Internet-related branding matters. EsquireTrademarks.com is one of the leading intellectual property law firms that support businesses, law firms and people by providing specialized legal services in intellectual property matters. You can contact EsquireTrademarks.com for a free consultation.

2026 Update: With experience as both a licensed Patent Attorney and a Trademark Litigator, he offers a well-rounded blend of technical insight and legal expertise—an advantage that many trademark-focused attorneys may not possess."

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License #54,779|89255

Price:

Trademark:
Starts From: $900
Upto: $1100

Contact:

TBR® Inspection Report: