Los Angeles Patent, Trademark, and Intellectual Litigation Lawyers
Cohen IP Law Group represents inventors, entrepreneurs, startups, and established companies in patent, trademark, and intellectual property matters. Our firm handles patent prosecution, trademark protection, IP strategy, and intellectual property litigation for clients across California, the United States, and internationally
Patent • Trademark • Intellectual Property Protection
Trusted by Leading U.S. & International Media
Powerful Patents for Impactful Ideas
We have secured thousands of patents and trademarks in the United States and Internationally for our clients to provide them a competitive edge and solidify their market position. The patent process is not one size fits all. We provide comprehensive IP evaluations and audits of their inventions and technology.
Start the Patent Process Now
We provide comprehensive patent search and IP audits at a reasonable flat fee.
Mr. Cohen is a strategic litigator and was always thinking three steps ahead in our matter. He obtained solid results without deviating from our goals.
— Former In-house Counsel For Kohls
The Cohen IP team executes each of their respective functions within the patent and trademark processes with precision and excellence. The combined synergy of the Cohen team has helped me secure 3 utility patents and 2 trademarks so far. On top of all of this, this gang is great to work with!
— Daniel C., Venice, CA
Winning Results
It's what our clients love about us.
Cohen IP Law Group has represented companies, startups, and entrepreneurs in complex patent, trademark, and copyright disputes across federal courts and administrative tribunals.
• Popsugar Copyright Class Action – Obtained a $2.1 million settlement for a social media influencer and other class members in a copyright infringement class action.
• Apple / Beats Counterfeit Trademark Litigation – Successfully vacated a $1.3 million default judgment and achieved a favorable settlement in a counterfeit trademark dispute brought by Apple/Beats.
• Moroccanoil Trademark Litigation – After prevailing on key motions shortly before trial, the plaintiff agreed to a highly favorable confidential settlement.
• International Trade Commission Patent Investigation (JUUL Labs) – Represented defendant in a patent infringement investigation before the ITC, resolving the matter through a cost-effective settlement.
Ranked among the top trademark lawyers in the U.S.
We are ranked among the top trademark lawyers in the U.S. by Intellectual Property Today Magazine and have been nominated as the top California Trademark Infringement Law Firm by Global Law Experts.
We specialize in filing Patent, Trademark, and Copyright applications; IP litigation; business transactions and disputes; and startup issues. We counsel software and technology companies, apparel and clothing lines, the food and restaurant industry, entertainment companies, and other fields.
Meet The Team
I have been working with The Cohen IP Law Group for over 16 years; they made registering all of our trademarks a breeze.
- David O.
Mr. Cohen is the founder and principal attorney of the Cohen IP Law Group, P.C.
PRINCIPAL ATTORNEY
We've Provided IP Protection for
Although we are Los Angeles based patent and trademark attorneys, the nature of federal law allows us to represent clients throughout the United States in addition to serving our international clients.
What we do: Patents & Trademarks
Litigation & Start Ups
Corporation Formation
Limited Liability Company, LLC
Bylaws & Operating Agreements
Stock-Option Plans
Convertible Notes
Equity & Investor Agreements
Founder & Employee
IP Assignment
Should we form a corporation for our startup?
Is our app patentable?
Can we trademark our apparel clothing brand?
What is the patent process?
Let our experienced legal team guide you through the U.S. or international patent process.
Steps for trademark infringement.
What does a trademark protect, and what are the advantages of having a trademark?