Do you have an invention you want to protect? A patent helps secure your rights and prevents others from using or selling your idea without permission. One of the biggest shifts in modern U.S. patent law came with the Leahy-Smith America Invents Act (AIA), which changed how patents are filed and examined.
Even though the AIA took effect many years ago, the rules it introduced still shape every U.S. patent application today — including applications from innovators in St. Petersburg and across Tampa Bay. Here’s a clear breakdown of what the Act is and what it changed for inventors.
For a broader overview of patent protection, from searches to filing, visit our complete patent guide.
What Is the America Invents Act?
The America Invents Act (AIA) is a major update to U.S. patent law that took effect in 2013. It overhauled how inventors secure patent rights by introducing a “first inventor to file” system, updating disclosure requirements, and creating new fee categories. These rules still govern every patent application filed today, whether submitted by an individual inventor or through a patent attorney.
Key Points You Should Know About the AIA
The America Invents Act reshaped the patent system in lasting ways that every modern inventor should understand.
First Inventor to File
Before the AIA, disputes often centered around who invented first, which is a fact-heavy and expensive issue to prove. The AIA shifted the U.S. to a simpler standard:
The first inventor to file a patent application has priority.
This means timing is critical. If two inventors independently create similar inventions, the one who files first usually wins. This is one of the main reasons early professional filing is so important.
Corporate Assignee Filing
The AIA allows a company (rather than the individual inventor) to file a patent application in its own name in certain situations. This is helpful when employees invent as part of their job, and rights automatically transfer to the employer.
For small businesses and startups, this provides cleaner ownership and fewer paperwork hurdles.
Best Mode (Updated but Still Required)
Inventors must still disclose the “best mode” of making or using their invention. However, under the AIA, failing to describe the best mode can no longer be used as a basis to invalidate a patent once it’s issued.
In practice:
You still need to explain your invention thoroughly, but the consequences for imperfect disclosure are less severe.
Micro Entity Status
To make patents more accessible, the AIA created a Micro Entity status, which offers the lowest Patent Office fees available.
You may qualify if you:
• Have limited income, and
• Have filed no more than four prior U.S. patent applications, and
• Do not assign your rights to a large company.
For Tampa Bay inventors, this can significantly reduce the overall cost of pursuing protection.
Why Understanding the AIA Still Matters Today
Even years after implementation, the AIA influences key strategy decisions, including:
• When to file (sooner is better)
• How to document ownership
• What needs to be disclosed
• Which fees you qualify for
For inventors new to the process, these rules can feel complex. A patent attorney can help you navigate the system, avoid procedural mistakes, and make sure your application gives you the strongest possible protection.
If you’re ready to move forward with a patent or want help understanding where your invention stands, we’re here to guide you. Call us at 727-546-0660 to get started.
Published by Larson & Larson, a Florida-based intellectual property law firm protecting innovation since 1987.







