Daniel E. Sineway

Daniel E. Sineway

Patent Law
Recognized in Best Attorney USA since 2026

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Reviews

4.9 / 5

7 Reviews

1,044 Profile Views

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Amara Okonkwo

Jan 18, 2026

Exceptional Communication and Always Available When Needed

As a startup founder in the AI space, I needed a patent attorney who could explain complex legal concepts clearly. Daniel Sineway was incredibly responsive - he always answered my emails within hours...

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Henrik Johansson

Jan 18, 2026

Deep Technical Knowledge in Cutting-Edge Cybersecurity

Our company faced a complex patent infringement issue involving blockchain security protocols. Daniel Sineway's expertise in both patent law and the technical aspects of cybersecurity was immediately...

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Yuki Nakamura

Jan 18, 2026

Secured a Multi-Million Dollar Licensing Agreement for Our University

Our research institution developed a breakthrough medical device technology, and Daniel Sineway helped us secure an exceptional licensing agreement. Through his strategic negotiation, we obtained a $3...

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Fatima Al-Rashid

Jan 18, 2026

Compassionate Guidance During Our Most Challenging IP Dispute

When our family-owned manufacturing business faced a trademark dispute that threatened our 50-year-old brand, Daniel Sineway showed remarkable understanding of our emotional attachment to the business...

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Diego Alvarez

Jan 18, 2026

Unmatched Professionalism in Managing Our Global Patent Portfolio

As general counsel for a multinational corporation, I've worked with numerous patent attorneys across three continents. Daniel Sineway stands out for his exceptional professionalism and reputation in...