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D'Ambrosio, Felix J.
Lee, Thomas *
Mar, Gene
Moore, Thomas J. *
Schaefer, John R. *
Urcia, Benjamin E. *

Chen, George

* indicates Partner

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Photo of Felix J. D'Ambrosio

Felix J. D'Ambrosio


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Mr. D’Ambrosio practices in the areas of patents, trademarks, and copyrights including patent counseling, preparation, and prosecution. He regularly advises a national and international clientele on all aspects of patent prosecution, trademark, and licensing matters, and is involved in validity and infringement opinion work. He drafts patent applications, works with patent examiners, and handles appeals at the Patent Trial and Appeal Board of the USPTO.

Mr. D’Ambrosio began his professional career as a stress analyst in the aircraft industry with the Helicopter Division of the Boeing Company. Mr. D’Ambrosio was the lead stress engineer representing Fairchild Hiller on the LTV-Fairchild Hiller team developing the C-142 aircraft.

He served as instructor for the Patent Resources Group during 1982–2000 for the Claim Drafting course and during 1990–2000 for Advanced Application Writing and Claim Drafting.

He is a member of the American Intellectual Property Law Association, Pi Tau Sigma, and Phi Alpha Delta. From 1966 to 1969, he was a Patent Examiner at the U.S. Patent and Trademark Office.

Practice Areas
•  Patent Counseling, Preparation, and
•  Patent Infringement and Invalidity
•  Right-to-Practice Opinions
•  Intellectual Property Due Diligence
•  Litigation

Technical Areas of Emphasis
•  Electro-Mechanical Systems
•  Materials Engineering
•  Mechanical Engineering
•  Medical Devices and Procedures

Catholic University of America,
  Columbus School of Law (J.D.)
Villanova University (B.S. Mechanical
University of Pennsylvania

District of Columbia
U.S. Patent and Trademark Office

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