Attorney profile
Weber Rosselli & Cannon LLP
The short version
Weber Rosselli & Cannon LLP is a Hawthorne, New York-based intellectual property and patent law firm serving high-growth innovators with patent prosecution, trademark, copyright, due diligence, and post-grant support.
Strengths
- Direct partner access on prosecution files, with attorneys holding advanced scientific backgrounds.
- Comprehensive patent, trademark, and copyright services, including searches, filings, prosecution, and international coordination.
- Portfolio and analysis offerings such as freedom-to-operate reviews, due diligence, patent audits, and strategic maximization advice.
- Post-grant and litigation support before U.S. District Courts and the USPTO.
- Reviewers consistently praise responsiveness, technical knowledge, and close collaboration with inventors.
Considerations
- Weber Rosselli & Cannon clients praise detailed work translating technical disclosures into patent applications rather than recurring preparation complaints.
- Written accounts describe knowledgeable, responsive attorneys, without repeated problems obtaining explanations or progress updates.
About Weber Rosselli & Cannon LLP
Weber Rosselli & Cannon LLP is an intellectual property and patent law firm headquartered at 143 Broadway Ste 108 in Hawthorne, New York, with additional presences in Provo and Lehi, Utah. Founded by veteran patent attorneys Nathan Weber, Thomas Rosselli, and Seth Cannon, the firm was built to bridge complex engineering realities and legal enforceability. Its attorneys bring advanced scientific backgrounds and work directly with software architects, medical engineers, and research scientists across medical devices, pharmaceuticals, software and electronics, and mechanical and marine sectors. The practice serves early-stage ventures and enterprise portfolios nationwide, with a stated focus on high-growth innovators.
The firm offers comprehensive IP procurement and counseling. Services include interviewing inventors and applicants, conducting patent and trademark searches, drafting and filing patent, trademark, and copyright applications, managing prosecution and costs, and conducting examiner interviews. It also works with foreign attorneys to secure international rights. On the portfolio side, Weber Rosselli & Cannon provides freedom-to-operate, infringement and non-infringement, enforceability, invalidity, competitive landscape, and patentability analyses and opinions. Additional offerings include due diligence analysis of IP assets, patent portfolio audits, strategic maximization advice, future capitalization planning, and guidance for brand teams navigating trademark landscapes. The firm also handles post-grant proceedings and litigation support before U.S. District Courts and the USPTO, including infringement and validity searching and analysis.
Customers repeatedly praise the firm’s technical depth, responsiveness, and attention to detail. Reviewers describe work with complicated disclosures and provisionals that resulted in valuable full patents, including for a venture-backed seed-stage startup. Others highlight close collaboration with inventors, excellent service across multiple companies and disciplines, and support with IP strategy, patent filing, auditing, responses to patent offices, and international coverage. One reviewer notes two patents on file, while another cites professional, communicative service and strong working knowledge of engineered systems. The firm emphasizes direct partner access on every prosecution file and confidential evaluations protected under attorney-client privilege.
The firm’s public positioning is tightly focused on technology and life-science innovators, which may be less relevant to general-practice legal needs. Overall, Weber Rosselli & Cannon presents as a specialist IP firm for technically complex matters, with clients valuing partner-level engagement and practical prosecution support.
Recurring feedback
What clients consistently mention
- Reviewers frequently highlight the firm's ability to handle complex technical disclosures and convert them into issued patents.
- Multiple reviews emphasize responsive, knowledgeable, and detail-oriented communication from the firm's attorneys.
- Customers often mention close collaboration with inventors and direct engagement throughout the patent process.
- Feedback reflects satisfaction with IP strategy, patent filing, auditing, responses to patent offices, and international coverage.
- Reviewers describe the firm as professional, communicative, and strong in working knowledge of engineered systems.
All reviews
5 out of five stars based on 5 reviews.
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