Trademarks & Intellectual Property

We help businesses and creators protect their brands, register intellectual property, and defend the ideas that drive their success.

Trademark Registration
Copyright Protection
IP Portfolio Management
Infringement Defense

About

Trademarks & Intellectual Property

We help businesses and creators safeguard their brand identity and creative assets through comprehensive trademark registration and intellectual property protection.

About

Trademarks & Intellectual Property

We help businesses and creators safeguard their brand identity and creative assets through comprehensive trademark registration and intellectual property protection.

Our Success

By the Numbers

1,000+

Trademarks & Copyrights Filed

92%

Application Success Rate

360°

Comprehensive Intellectual Property Portfolio Protection

Our Core Services

Trademark Search & Registration
  • Conduct comprehensive federal and state trademark clearance searches.
  • Prepare and file applications with the USPTO.
  • Respond to complex Office Actions and examiner refusals.

Intellectual Property Infringement & Enforcement
  • Draft and serve effective cease and desist letters.
  • Submit DMCA takedown notices for digital infringement.
  • Defend clients against unwarranted claims of Intellectual Property infringement.
Trade Secrets & Confidentiality
  • Draft robust Non-Disclosure Agreements (NDAs).
  • Create employee and contractor Intellectual Property assignment agreements.
  • Implement strategies to protect proprietary business information.

Copyright Filing & Protection
  • Register original works, including software, art, and written content.
  • Establish clear ownership records for creative assets.
  • Advise on fair use, public domain, and derivative works.

Intellectual Property Portfolio Management
  • Monitor registered marks for potential unauthorized use.
  • Manage trademark renewals and maintenance filings.
  • Develop internal company policies for Intellectual Property protection and usage.

Strategic Legal Guidance.
Trusted Results.

Whether you're protecting your assets, resolving a dispute, or planning your next move — K Diffley Law is here to navigate the legal complexities with clarity, confidence, and care.

Why Choose Us?

Strategic Legal Counsel

Our philosophy is centered around mitigating risk and positioning our clients for success.

Client-Centered Service

Every case is approached with personalized attention and clear communication.

Experienced Legal Team

Decades of combined experience guiding clients through life's most important legal decisions.

How We Work

Our approach is clear, collaborative, and built around your needs. From our first conversation to ongoing support, we work to simplify the legal process and deliver solutions that make a difference.

1

Consultation & Discover

We begin with a discovery call to understand your specific needs, goals and challenges. Whether transactional or litigation, we tailor our advice specifically for you.

2

Strategic Planning & Document Review

We create or review foundational documents based on the client's specific needs and desires. From there, we design a strategic approach to meet the desired outcome.

3

Execution & Representation

From negotiating deals to court representation, we take care of the details and put you in the best position possible every time. Period. Our team drafts, negotiates, and manages transactions and litigation procedures so you can move forward with confidence.

4

Ongoing Counsel & Support

We offer general counsel services for individuals, small to large businesses, and institutional clients. So you always have a trusted advisor by your side.

Client Success Stories

Trusted by Businesses & Individuals Across the Region

K Diffley Law Group guided us through a complex real estate transaction with ease. Their expertise was invaluable!
Michael S.
Their proactive approach helped me resolve my tax issues efficiently. Highly recommend!
Jennifer L.
Incredibly knowledgeable and responsive legal team. They truly care about their clients' success.
David R.
Contact Us

We’re Here to Help

Whether you need legal guidance for real estate transactions, business matters, estate planning, or court representation, our team is ready to assist you.

Get in Touch

516-750-1973

Directions

26 Jericho Turnpike, New Hyde Park,
NY 11040

Other locations such as Westchester, Bronx, Queens, and Suffolk by appointment only.

Office Hours

Monday – Thursday: 9:30 AM – 5:30 PM
Friday: 9:30 AM – 4:30 PM
Saturday – Sunday: Closed

Stay Connected
on Social Media

Let’s talk about how we can help. Whether you have a question, need legal guidance, or want to schedule a consultation — we’re here to assist you.

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