About
David E. Rook is an intellectual property lawyer and special counsel at Hoffman Warnick, LLC, whose practice focuses on patent, trademark, and copyright matters involving protection, licensing, and litigation. He has extensive experience preparing and prosecuting patent applications, handling trademark registrations and maintenance, and securing copyright registrations. His practice combines intellectual property counseling with a substantial civil litigation background, giving him experience with disputes as well as the development, protection, and enforcement of intellectual property rights.
David earned his J.D. from Albany Law School. He earned his M.B.A. in Finance from the University at Buffalo, and his B.S. in Biology from the University at Albany. He was admitted to the United States Patent and Trademark Office patent bar in 1997. His scientific and business education complements his legal practice, particularly in matters requiring an understanding of technical subject matter, intellectual property strategy, and the commercial considerations surrounding patents, trademarks, copyrights, and related licensing arrangements.
David practiced as a trial and appellate attorney handling civil litigation before focusing his practice on intellectual property law. His litigation experience includes hundreds of matters brought to successful resolution, including jury trials in state and federal courts. He is admitted to all New York State courts, multiple US District Courts, the US Courts of Appeals for the Federal and Second Circuits, the US Supreme Court, and the United States Patent and Trademark Office.
David E. Rook is a member of the Albany County Bar Association and the Capital District Trial Lawyers Association. He is also affiliated with the Screen Actors Guild-American Federation of Television and Radio Artists. His combination of intellectual property experience and courtroom practice allows him to address legal issues from both protection and dispute-resolution perspectives. He brings decades of legal experience to patent, trademark, copyright, licensing, and litigation matters involving intellectual property and related civil disputes.
Law Office Affiliations
- Attorney, Hoffman Warnick, LLC
- Member, New York State Bar Association
- Member, Albany County Bar Association
- Member, Capital District Trial Lawyers Association
- Member, Screen Actors Guild – American Federation of Television and Radio Artists
Licensed State
- New York
Education
- Albany Law School
Juris Doctor (JD) - University at Buffalo
Master of Business Administration (MBA) in Finance - University at Albany
Bachelor of Science (BS) in Biology
Awards & Badges


- Copyright
- Intellectual Property Litigation
- Patent
- Trademark
- Appeals
- Litigation




