About Divergent Patent Law
Divergent Patent Law is AddyHart's dedicated patent prosecution practice, representing innovators, startups, universities, and established companies throughout the patent lifecycle. Our attorneys combine deep technical expertise with strategic patent prosecution experience to help clients obtain, strengthen, and defend valuable intellectual property.
From patent drafting and prosecution before the U.S. Patent and Trademark Office to PTAB proceedings and international patent strategy, Divergent provides practical, business-focused counsel designed to protect innovation and maximize long-term portfolio value.
Who We Serve

Established Companies &
In-House Legal Teams
We can manage an individual technology area, supplement an existing outside-counsel panel, or assume responsibility for a broader U.S. portfolio. We work within client-specific prosecution guidelines and reporting systems while providing predictable budgets, timely drafts, and clear recommendations.

Startups & Emerging Companies
Early-stage companies must protect important technology without allowing patent spending to become disconnected from commercial priorities. We help startups identify the inventions most likely to support product differentiation, fundraising, strategic partnerships, and future competitive value.
Universities & Research Institutions
University inventions often involve multiple technical disciplines, early-stage research, publication deadlines, government-funding considerations, and uncertain commercialization pathways. We work with technology-transfer professionals and inventors to preserve flexibility while supporting licensing and commercialization objectives.
For Domestic Clients
Comprehensive U.S. patent prosecution services for startups, established companies, universities, and innovators—from patent drafting through prosecution and post-grant proceedings.
For Foreign Clients
Dedicated U.S. patent prosecution services for foreign applicants and associates, including national stage entry, Office Action responses, restriction practice, and portfolio strategy.
Patent Law Insights
Follow significant developments in U.S. patent law through written analysis, audio editions of selected articles, and recordings from notable patent appeals and proceedings.
Divergent Patent Law Blog
Written Insights
Articles from AddyHart attorneys addressing patent prosecution, Federal Circuit decisions, PTAB proceedings, post-grant strategy, and emerging technologies.
Recent Posts
Divergent Patent Law Podcast
Audio Insights
Listen to recorded editions of selected Divergent Patent Law articles, with links to the complete written analysis, authorities, and related materials.
Oral Argument Library
Recorded Insights
Explore recordings from Federal Circuit appeals, PTAB proceedings, and other notable patent matters.
Get In Touch
Whether you are developing a new patent portfolio, transferring existing prosecution work, preparing for a product launch, or responding to a challenge against an issued patent, we would welcome the opportunity to discuss your objectives.
Please do not include confidential information in an initial inquiry. An attorney-client relationship is formed only through a written engagement agreement.







