Attorney profile
Caesar Rivise, PC
The short version
Caesar Rivise, PC is a Philadelphia-based intellectual property law firm founded in 1926, offering patent, trademark, and copyright services to individuals, startups, universities, hospitals, and multinational corporations.
Strengths
- Long-established intellectual property practice founded in 1926 with deep patent, trademark, and copyright experience.
- Attorneys hold technical backgrounds across chemistry, pharmaceuticals, biotechnology, engineering, computers, and information technology.
- Serves a wide range of clients, from individuals and small entrepreneurial organizations to Fortune 500 companies, hospitals, and universities.
- Reviewers frequently praise responsiveness, clear explanations, and attentive communication during patent matters.
- Available reviews highlight successful patent prosecution, including allowed claims and first-attempt patent grants.
Considerations
- Clients praise Caesar Rivise's proactive communication and clear explanations of patent work.
- Patent clients praise help obtaining allowed claims and a first patent grant, without recurring complaints about the preparation or prosecution of applications.
About Caesar Rivise, PC
Caesar Rivise, PC is an intellectual property law firm based at 7 Penn Center on Market Street in Philadelphia, with an additional Lehigh Valley office in Allentown. Founded in 1926 by Abraham Caesar and later joined by Charles Rivise, the firm has built a long-standing reputation in patent, trademark, and copyright law. Its founders authored a four-volume treatise on patent law and a text on patentability and validity that was used in U.S. law schools for more than thirty years. Today, the firm describes itself as internationally recognized and continues to handle U.S. and international patent and trademark procurement, along with litigation and contested proceedings before the U.S. Patent and Trademark Office.
The firm’s attorneys bring technical backgrounds in chemistry, chemical engineering, pharmaceuticals, biotechnology, mechanical engineering, materials science, electrical engineering, computers, Internet, and information technology. That range supports work for a client base that includes individuals, small entrepreneurial organizations, Fortune 500 companies, international corporations, hospitals, institutions, and universities. Caesar Rivise has served as lead counsel in hundreds of trials and appeals and as counsel of record in reexaminations, interferences, and inter partes reviews. The directory lists trademark application among its services, and the firm’s website promotes a free consultation.
Client feedback in the available reviews is largely positive. Reviewers repeatedly mention responsiveness, clear explanations, and attentive communication. Several describe successful patent prosecution, including allowed claims and first-attempt patent grants. Others note that the firm tailors service delivery around timing, strategy, and budget, particularly in pharmaceutical and international patent matters. Specific attorneys, including David Tener, Scott Slomowitz, Bob Silver, and Joe Murphy, are named in reviews for their knowledge and accessibility.
The firm operates from a Center City Philadelphia office and a Lehigh Valley location, giving regional clients convenient access while serving national and international IP needs.
The office is at 7 Penn Center, 1635 Market St 12th floor, Philadelphia, PA 19103. The listed telephone number is +1215-567-2010. The practice website is www.caesar.law.
Clients praise Caesar Rivise’s proactive communication and clear explanations of patent work. Patent clients praise help obtaining allowed claims and a first patent grant, without recurring complaints about the preparation or prosecution of applications.
Recurring feedback
What clients consistently mention
- Reviewers commonly commend attorney responsiveness, clear explanations, and proactive communication.
- Several accounts describe successful patent prosecution outcomes, including allowed claims and first-attempt patent grants.
- Clients frequently mention service tailored to their timing, strategy, and budget needs, especially in pharmaceutical and international patent work.
- Specific attorneys are often named in reviews and associated with knowledgeable, attentive representation.
All reviews
4.6 out of five stars based on 7 reviews.
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