Caesar Rivise, PC.

• Managing Partner: David M. Tener – Tel: 215-567-2010 Ext. 129
• Number of Partners: 3
• Number of Other Fee-Earners: 6
• International Offices: None (serves international clients from U.S. offices)

Established in 1926, Caesar Rivise, PC has built a long-standing reputation for excellence in intellectual property law. Based in Philadelphia, the firm combines decades of experience with a focused, collaborative approach that allows for close attorney-client relationships and tailored legal strategies. Caesar Rivise’s attorneys bring deep technical knowledge and legal insight across patents, trademarks, copyrights, trade secrets, and domain names. The firm’s structure fosters consistency and agility, making it a trusted resource for corporate counsel, business leaders, and international firms seeking reliable U.S. representation.

Patents

• Team: 3 partners, 6 fee-earners based in Philadelphia and Allentown, Pennsylvania
• Work Highlights: Patent prosecution, litigation, freedom-to-operate opinions, and strategic portfolio management across a wide-variety of industries.

Trademarks

• Team: 3 partners, 6 fee-earners based in Philadelphia and Allentown, Pennsylvania
• Work Highlights: Trademark clearance, registration and enforcement

Copyrights

• Team: 3 partners, 6 fee-earners based in Philadelphia and Allentown, Pennsylvania
• Work Highlights: Copyright registration and enforcement

Internet Law

• Team: 3 partners, 6 fee-earners based in Philadelphia and Allentown, Pennsylvania
• Work Highlights: Domain name dispute resolution

Litigation

• Team: 3 partners, 6 fee-earners based in Philadelphia and Allentown, Pennsylvania
• Work Highlights: Representation in federal courts and before the USPTO, with a focus on early resolution and strategic outcomes.

Caesar Rivise, PC maintains a robust international practice, working directly with clients and through a network of trusted legal associates worldwide. The firm handles hundreds of U.S. patent applications annually on behalf of foreign entities and coordinates filings in foreign jurisdictions through established relationships with overseas counsel. Its attorneys are well-versed in international filing protocols, including the Patent Cooperation Treaty (PCT), Hague Agreement procedures for industrial designs, and the Madrid Protocol for trademarks.

Practice Areas: Patents, Trademarks, Copyrights, Trade Secrets, Domain Name Disputes, IP Litigation, Internet Law, Alternative Dispute Resolution

Philadelphia Office

1635 Market Street, 12th Floor

Philadelphia, PA 19103-2212

Tel: 215-567-2010

Fax: 215-751-1142

Email: [email protected]

Lehigh Valley Office

6081 Hamilton Blvd, Suite 600

Allentown, PA 18106

Tel: 610-255-7551

Fax: 610-255-7542

Email: [email protected]