Atty. Denis James Sullivan
Denis James Sullivan is a lawyer practicing patent infringement, intellectual property litigation, patents. Denis received a B.S.E.E. degree from Manhattan College in 1993, and has been licensed for 23 years.
Profile Summary
About Denis James Sullivan at a glance
Denis James Sullivan is a Partner based in Syracuse, New York, practicing at Barclay Damon, LLP. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on patent and ip. Admitted to practice in New York U.S. Court of Appeals, Federal Circuit registered to practice before U.S. Patent and Tradem (2003) and U.S. District Court, Northern, Southern, Eastern and Western Districts of New York (2003). Educated at New York Law School (J.D., 2002) and Manhattan College (B.S.E.E., 1993). Recognitions include Peer Reviewed. Active member of New York State Bar Association, Federal Circuit Bar Association, American Intellectual Property Law Association. Serands clients in Syracuse, NY and the surrounding metropolitan area.
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About
- Denis James Sullivan is a lawyer practicing patent infringement, intellectual property litigation, patents
- Denis received a B.S.E.E. degree from Manhattan College in 1993, and has been licensed for 23 years
- Denis practices at Barclay Damon, LLP in Syracuse, NY
Practice Areas Explained
Denis James Sullivan's Areas of Practice
Each practice area below reflects the types of cases Denis James Sullivan handles, with a brief overview of what that area of law covers.
Denis James Sullivan is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in New York →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Denis James Sullivan is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →
Jurisdictional Context
Why local counsel matters in New York
Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Syracuse are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.
Looking for additional New York attorneys? Browse all attorneys in Syracuse or all attorneys in New York.
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