Mr. Eisenhart focuses his practice on U.S. and International patent prosecution. He has extensive experience obtaining patent protection for all manner of computer software, telecommunications and voice over IP, imaging and displays, semiconductor fabrication and packaging techniques, mechanical systems, electronics, optics and biomedical engineering technology. Mr. Eisenhart also has extensive experience drafting and prosecuting design patent applications. In addition to his patent prosecution experience, Mr. Eisenhart has provided numerous clients with patent infringement and non-infringement opinions as part of pre-litigation investigations.

Mr. Eisenhart also maintains an active U.S. and International trademark prosecution practice for a large variety of clients. He has assisted clients in establishing International trademark protection programs for a variety of different consumer products and services.

Mr. Eisenhart has also participated in multiple patent and trademark infringement litigations in various Federal Courts throughout the country. His litigation experience includes pre-litigation investigations, discovery, trial and appeals.

Mr. Eisenhart i...

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Washington, D.C.



District of Columbia
United State Patent & Trademark Office
Supreme Court of Virginia


George Mason University School of Law, JD, 1993
Virginia Polytechnic Institute and State University, BSME, 1986

Prior Law Firm Experience

Nixon & Vanderhye, P.C.

Practice Areas