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Denis J. Sullivan: Lawyer with Hiscock & Barclay, LLP

Denis J. Sullivan

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Mr. Sullivan’s practice focuses on patent and trademark matters, with an emphasis on the litigation and resolution of infringement disputes and related claims in federal district courts and the International Trade Commission. Mr. Sullivan counsels clients on all aspects of intellectual property law, including providing legal opinions on issues of infringement and validity of patents and trademarks.

As a registered Patent Attorney, Mr. Sullivan prepares and prosecutes patent applications, appeals, reexaminations, and interferences. Mr. Sullivan also handles trademark applications and trademark opposition and cancellation proceedings. Before joining Hiscock & Barclay LLP, Mr. Sullivan was the managing partner of an intellectual property boutique in Central New York, and an associate in the Intellectual Property Litigation Department of Kirkland & Ellis LLP in New York.

Mr. Sullivan is a New York State Licensed Professional Engineer. Prior to attending law school, Mr. Sullivan was an Electrical Engineer and Project Manager in the Aviation Design Division of the Port Authority of New York and New Jersey.

Partner
Syracuse,  NY  U.S.A.
www.hblaw.com
Phone315-425-2868

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Experience & Credentials
 

Practice Areas

  • Intellectual Property Litigation
  • Patents
 
Contact InfoTelephone: 315-425-2868
Fax: 315-703-6252
http://www.hblaw.com
 
University Manhattan College, B.S.E.E., summa cum laude, 1993
 
Law SchoolNew York Law School, J.D., summa cum laude, 2002
 
Admitted2003, New York and U.S. District Court, Northern, Southern, Eastern and Western Districts of New York; U.S. Court of Appeals, Federal Circuit; registered to practice before U.S. Patent and Trademark Office
 
Memberships New York State Bar Association, Federal Circuit Bar Association, American Intellectual Property Law Association.
 
Biography

Litigation of intellectual property matters, including patent infringement and trademark infringement in federal district courts and the International Trade Commission. Preparing and prosecuting patent applications, appeals, reexaminations, and interferences for domestic and foreign clients. Preparing and prosecuting trademark applications, appeals, oppositions, and cancellations for domestic and foreign clients. Counseling and legal opinions concerning the validity and infringement of patents and trademarks. Former Managing Partner, Marjama Muldoon Blasiak & Sullivan LLP; Associate, Kirkland & Ellis LLP; Electrical Engineer and Project Manager, Port Authority of New York and New Jersey.

 
ISLN916972156
 
Profile Visibility
#212 in weekly profile views out of 1,913 lawyers in Syracuse, New York
#176,267 in weekly profile views out of 1,461,250 total lawyers Overall

Office Information

Denis J. Sullivan
Hiscock & Barclay, LLP
300 South State Street
Syracuse, NY 13202-2078




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