Patent Services

Protect Your Ideas with Experienced Patent and Intellectual Property Guidance

Plant Patents

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International Patent Filings

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Provisional Patent Applications

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Utility Patents

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Design Patents

Plant Patents ✳︎ International Patent Filings ✳︎ Provisional Patent Applications ✳︎ Utility Patents ✳︎ Design Patents


About Patent Services

Bringing a new invention to life takes time, creativity, and investment. Protecting that invention is just as important as creating it. At Phillips’ Law & Engineering Services (PLĒS), we help inventors, entrepreneurs, startups, and established businesses secure and protect their intellectual property through strategic patent and intellectual property legal services.

Based in Chattanooga, Tennessee, we proudly serve clients throughout the United States with patent application preparation, patent prosecution, trademark services, copyright registration, licensing agreements, and intellectual property counseling.

What sets PLĒS apart is the unique combination of legal and engineering expertise. As both a patent attorney and licensed professional mechanical engineer, Andrew Phillips understands not only how patents work from a legal perspective, but also the technical details that make inventions function properly and commercially valuable.

Our Patent Services Offerings

Whether you're protecting your first invention or managing an established patent portfolio, PLĒS provides personalized legal guidance throughout every stage of the patent process. If you’re unsure what type of patent application is most appropriate for you, explore the primers below, and contact us when you’re ready.

Outdoor bike rack with a wavy design, installed on a concrete sidewalk, with trees and grass in the background.
White metal bike rack on a concrete sidewalk outdoors with grass and trees in the background.

Examples of Design Patents

A classic example of what a Design Patent protects can be shown through these two photos of permanently-affixed bicycle racks. The white bicycle rack is a more visually pleasing variant than the traditional ladder-shaped straight-pipe bicycle rack that used-to-be everywhere. The white bicycle rack doesn’t do anything differently than a traditional ladder-shaped bicycle rack, so there are no claims for a Utility Patent, but it is pretty, and that can be protected. However, this protection is limited. The greenish snake-themed bicycle rack came after the white rack entered the market, and it looks very similar to the white rack. The addition of the snake head and tail, the wider spacing between the loops, and the alternating loops contacting the ground sufficiently differentiate the snake-themed rack from the white rack, and there would be no infringement on a Design Patent for the white bicycle rack by the snake-themed rack, even though it was very obviously inspired by the white bicycle rack.

A metallic sculpture of Lady Justice holding a set of scales and a sword, with a blindfold covering her eyes.

Patent Portfolio Management

As your business grows, your intellectual property portfolio should grow with it.

We assist clients with:

  • Patent Maintenance Fees

  • Assignment preparation

  • Ownership transfers

  • Licensing agreements

  • Portfolio strategy

  • Ongoing intellectual property counseling

Why Choose PLES?

Unlike many intellectual property law firms, PLES combines legal knowledge with real-world engineering insight.

That technical background allows us to better understand inventions, communicate effectively with inventors, and prepare stronger patent applications.

Whether you're developing your first product or managing an established intellectual property portfolio, our goal is simple: help you protect your innovation and maximize its commercial value.

Schedule a Consultation

If you're ready to protect your invention or have questions about patents, trademarks, copyrights, or intellectual property, contact PLĒS today to schedule a consultation.