Chambers Review
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Intellectual Property: Patent - New York
What the Team is Known For
O'Reilly IP is highlighted for its expertise in life-sciences sector patent litigation, including Hatch-Waxman disputes and infringement cases.
Intellectual Property: Patent
USA Guide 2026 : New York
Band 5
Ranked lawyers
Department profile
O'Reilly IP
Department profile | O'Reilly IP
Intellectual Property: Patent
About
Provided by O'Reilly IP
O’Reilly IP is an intellectual property boutique representing innovators, life sciences companies, universities, technology businesses, consumer brands, and investors in complex disputes and strategic IP matters. The firm handles patent litigation, Hatch-Waxman matters, inventorship and royalty disputes, trade secret, trademark, copyright and commercial litigation, together with licensing, due diligence and IP counseling. Its experience covers trial, preliminary injunctions, summary judgment, appeals, discovery, settlement and pre-suit strategy. Recent work includes a $278 million judgment in a high-stakes insulin licensing dispute and summary judgment of patent invalidity for improper inventorship. The firm has particular strength in life sciences and technology matters, drawing on lawyers with scientific, medical, regulatory and patent-law experience.
Work Highlights
O'Reilly IP represented Innoviva in a branded Hatch-Waxman dispute.
Strengths
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Slide 1 of 3
The team offers proactive strategic vision, deep scientific integration and expertise in emerging areas.
O'Reilly IP's ability to anticipate legal developments, translate complex scientific innovations into robust patent application and execute flawlessly on mission-critical matters. It consistently delivers exceptional outcomes on the most challenging matters.
Slide 2 of 3
O'Reilly demonstrates a holistic understanding of business matters beyond the purely legal.
The firm maximizes the value of our assets through thoughtful and creative approaches.
Slide 3 of 3
O'Reilly attorneys take a very pragmatic approach in the way that they counsel.
The team offers proactive strategic vision, deep scientific integration and expertise in emerging areas.
O'Reilly IP's ability to anticipate legal developments, translate complex scientific innovations into robust patent application and execute flawlessly on mission-critical matters. It consistently delivers exceptional outcomes on the most challenging matters.
O'Reilly demonstrates a holistic understanding of business matters beyond the purely legal.
The firm maximizes the value of our assets through thoughtful and creative approaches.
O'Reilly attorneys take a very pragmatic approach in the way that they counsel.
Notable Practitioners
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Brian O'Reilly
Brian O'Reilly is an experienced IP attorney with broad expertise covering a range of disputes. He frequently advises clients on complex patent infringement litigation, particularly relating to high technology and life sciences.
Brian offers creative, out-the-box thinking.
Brian takes the time to understand the client's business and tailors his advice accordingly.
Brian exemplifies exceptional client service through his role as both a strategic thought partner and trusted advisor.
Brian is tenacious and a really smart lawyer.
Brian is a great lawyer with significant experience, an excellent work ethic, strong business judgement and solid strategic thinking.
Ranked Lawyers at
O'Reilly IP
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