An Experienced Advocate for IP Patent, Trademark, and Copyright Holders
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For over 14 years, we've been offering legal wisdom for creators, innovators, and businesses, helping them protect and leverage their intellectual assets.


By minimizing your risks and maximizing your returns, we take the time to understand your unique needs and provide personalized solutions


From coast to coast, we've helped clients protect their best interests. No matter where you're located or what your needs may be, we're ready to assist.

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About Our Firm
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Serving Clients Across
New Jersey and the U.S.

IP Patent and Business Law Attorneys Serving New Jersey and Pennsylvania

Our attorneys are well-versed in state and federal patent, trademark, and copyright laws, so you can be confident that your intellectual property is fully protected.

We also offer services in business law, real estate law, estate planning, and more. No matter your needs, you can trust us to be your partners in law.

Patent Searches
Portfolio Management
Copyright & Trademark Enforcements
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Our Core Values

We believe in building trust with our clients through open and honest communication, and we're dedicated to achieving the best possible outcomes for our clients.

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Comprehensive Legal Counsel

Proactive Advocacy From Start to Finish

Trustworthy & Strategic Guidance

Personalized & Innovative Solutions

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Barsik Law Office Legal Blog

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Our Attorneys

Kattina V. Barsik, Esq.

Kattina V. Barsik, Esq.

Attorney at Law

Kattina V. Barsik, Esq., is an experienced IP attorney licensed to practice in New Jersey and before The United States Patent and Trademark Office. With a focus on intellectual property law for those in New Jersey, Kattina is dedicated to protecting your rights and helping you monetize your original works. She has a trusted reputation for providing exceptional legal representation and achieving favorable outcomes for her clients.

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Sean Barsik Esq

Sean Barsik

Attorney at Law

Attorney Sean Barsik, a key part of our team at Barsik Law Office, brings his legal prowess to serve Pennsylvania residents and beyond. His advocacy spans business law, real estate, and estate planning among others. Sean's approach is always client-centered, seeking to provide individualized solutions that cater to the unique needs of each case. Reach out to us today to experience Sean's dedicated and compassionate legal services.

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Wholly Dedicated to
Protecting Your
Intellectual Property

We understand the value of your creations and the importance of safeguarding your rights. We have the knowledge and experience to provide effective legal representation, and we'll work closely with you to understand your unique needs and develop tailored solutions.

Client Testimonials

At Barsik Law Office, we're proud of the relationships we've built with our clients. Their satisfaction and trust in us are reflected in the glowing testimonials they've shared. These powerful endorsements speak volumes about our ability to safeguard your valuable IP assets.

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Your Mission Is Our Mission

 We are committed to excellence and building long-term relationships with our clients, ensuring their legal needs are met with the highest level of expertise and care.  

At Barsik Law Offices, we understand that your goals extend beyond intellectual property. That's why we've expanded our practice areas to offer a comprehensive suite of legal services, including:  

·       Intellectual Property Law: Our renowned team, led by Kattina and Sean Barsik, remains at the forefront of IP protection. We help you secure and enforce patents, trademarks, copyrights, and trade secrets, ensuring your innovative ideas are shielded from competitors.  

·       Business Law: Whether you're starting a new venture, navigating complex transactions, or seeking guidance on contracts, governance, and compliance, our business law attorneys and professional business experts and consultants provide strategic counsel tailored to your industry and objectives. 

·       Real Estate Law: From property acquisition and development to financing and litigation, we have the expertise to guide you through every aspect of real estate transactions, protecting your interests and ensuring smooth, successful outcomes.  

·       Estate Planning: We believe safeguarding your legacy is just as important as protecting your business endeavors. Our estate planning attorneys work with you to craft personalized plans that distribute your assets according to your wishes, minimize estate taxes, and provide peace of mind for your loved ones. 

No matter your legal needs, we are here to help you achieve them. Our team of experienced attorneys is dedicated to providing you with: 

·       Personalized Attention: We take the time to understand your unique circumstances and goals, developing strategies that align with your vision. 

·       Effective Representation: Our proven track record of success in all our practice areas demonstrates our commitment to delivering exceptional results. 

·       Transparent Communication: We believe in open and honest communication, keeping you informed throughout every step of the legal process. 

Choosing Barsik Law Offices is more than just hiring legal counsel; it's partnering with a trusted advisor.  

Contact us today to schedule a consultation and discuss how we can help you achieve your goals.  

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