P. Derek Pressley, Registered Patent Attorney - Indianapolis, IN office in Indianapolis, Indiana

P. Derek Pressley, Registered Patent Attorney - Indianapolis, IN

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3815 River Crossing Pkwy #100, Suite 100, Indianapolis, Indiana, United States
21 Years of Practicing, since 2005.0
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+1 317-818-8449

Protecting Innovation in Indianapolis

In the fast-paced world of technology and invention, securing your intellectual property is the first step toward commercial success. P. Derek Pressley, Registered Patent Attorney is a specialized legal practice in Indianapolis, Indiana dedicated to helping inventors and businesses protect their ideas. Located in the River Crossing at Keystone area, the firm focuses exclusively on Intellectual Property law, with a specific emphasis on patent prosecution. Derek Pressley brings a unique perspective to his practice, having served as a Patent Examiner at the U.S. Patent and Trademark Office (USPTO). This ”behind-the-scenes” experience allows him to navigate the complex examination process with an insider's understanding of what examiners look for.

The practice is built on the belief that every invention deserves a robust defense. Whether you are a solo inventor with a prototype in your garage or a tech startup scaling up for investment, P. Derek Pressley provides the technical and legal expertise needed to turn an idea into a protected asset. He handles the entire patent lifecycle, from the initial prior art search and patentability opinion to the drafting and filing of utility and design patent applications. By focusing solely on IP, the firm stays current with the constantly evolving landscape of patent law, ensuring that clients receive the most up-to-date advice.

Intellectual Property Services

The firm offers a focused range of IP services:

  • Patent Prosecution: Drafting and filing applications for Utility Patents (for processes, machines, and compositions of matter) and Design Patents (for ornamental designs).
  • Patent Searches: Conducting thorough searches of existing patents to determine if an invention is truly novel and non-obvious before investing in an application.
  • Office Action Responses: skillfully arguing against rejections from the USPTO to overcome hurdles and secure patent issuance.
  • Trademark Registration: Assisting businesses in protecting their brand names, logos, and slogans from competitor infringement.
  • IP Counseling: Advising clients on patent portfolio strategy, licensing opportunities, and trade secret protection.

Former Examiner Expertise

Having an attorney who has sat on the other side of the desk is a significant advantage. Derek Pressley understands the nuances of patent classification and the specific arguments that resonate with USPTO officials. If you are looking to hire a patent attorney who combines legal knowledge with technical precision, P. Derek Pressley is the expert you need. Contact the office today to discuss your invention and secure your competitive edge.


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Location & Access

Primary Address

Located in the premier Keystone at the Crossing submarket in northern Indianapolis, offering quick access to the I-465 beltway.

Building Location

This is a modern, five-story Class A office building built in 1998, known as One River Crossing. Spanning 121,480 square feet, the LEED Silver Certified building features a newly renovated lobby and overlooks a scenic 25-acre lake.

Parking Details

Tenants and visitors have access to an on-site structured parking garage and surface lots, providing approximately 327 parking spaces.

Public Transit

Served by IndyGo Route 26 (Keystone Crossing); nearest stop is at Keystone at the Crossing.

Accessibility / Suite Access

Enter the building through the main double glass doors into the newly remodeled lobby. Take the passenger elevator or stairs on the ground floor to locate the office in Suite 100.

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