Counsel by Design®

Calderone McKay LLC offers a new approach to the needs of our clients. Our experienced attorneys bring a fresh energy to intellectual property law. We pride ourselves on our values of client service, integrity and teamwork.

Why Us?

Calderone McKay LLC is a full service Intellectual Property law firm servicing local clients in Philadelphia, PA, and New Jersey, as well as international clients. Our clients comprise a wide range of company sizes from small, independent inventors to large, Fortune 500 companies. We value productive and creative approaches to problems and client needs. At Calderone McKay, our clients are our partners, and we approach our clients’ issues and concerns with the level of depth and commitment equal to that of our clients.


We can help you search, file and protect your ideas and inventions.

Copyrights & Trademarks

We can assist you to claim and protect your designs and works that you've worked hard to create.


Our attorneys can help defend and protect your intellectual property from infringement.

Our Acclaimed Attorneys


Recent news, blog posts and articles from the CM Team


Today in History

September 5, 1787: No Drama Here! The Dullest of Constitutional Provisions Facilitates Broadway Blockbusters

On this day in 1787, the clause in the United States Constitution conferring upon Congress the power to grant patents and copyright was adopted by the Constitutional Convention in our local city of Philadelphia. The inclusion of this clause in the constitutional document was fairly uncontroversial. No fodder for a Broadway musical here!

By allocating the power to grant copyrights and patents to the Congress, the Convention Delegates were signaling a desire to create a uniform system for the granting of patents and copyrights across the states to promote arts and innovation and, indirectly, a robust economic commerce of intellectual property.

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