Non-Practicing Entities

Non-Practicing Entities (NPEs) are companies or individuals who own patents but do not manufacture products or provide services based on them. Their business model is built entirely around owning intellectual property (IP). Instead of creating goods, they generate revenue by enforcing their patent rights against companies that do create things. This is typically done through two main avenues: proactively offering licensing agreements for a fee, or, more aggressively, through litigation, suing other companies for alleged patent infringement. Because of their often-litigious nature and the fact they don't produce anything themselves, NPEs have earned the more colorful, and often derogatory, nickname: Patent Trolls. While some NPEs play a legitimate role in providing a market for inventors, the “troll” label usually sticks to those who use vague, low-quality patents to launch lawsuits in the hope of securing a quick settlement from companies wishing to avoid the cost and distraction of a court battle.

Think of an NPE as a landlord of ideas. They don't live in the house or run a business out of it; they just own the deed and collect rent from those who do.

NPEs are expert shoppers in the IP marketplace. They build up a patent portfolio by acquiring patents from various sources:

  • Individual Inventors: An inventor might have a brilliant idea but lack the capital to commercialize it. Selling the patent to an NPE can be a way to get paid for their work.
  • Universities: Research institutions often generate patents that are outside their core mission to develop. They may license or sell these to NPEs.
  • Bankrupt Companies: When a company goes under, its patents are assets that get sold off. NPEs are often waiting to snap them up at a discount.
  • Large Corporations: Sometimes, big tech companies will sell off non-core patents to streamline their own portfolios.

Once an NPE has its portfolio, its goal is to monetize it. The primary method is assertion—claiming that another company is using its patented technology without permission. This leads to a crossroads:

  1. Licensing: The NPE approaches a company and says, “It looks like your new gadget uses our patented technology. To make things right, you can pay us a fee (a license) to continue using it legally.”
  2. Litigation: If the company refuses to license the technology or disputes the claim, the NPE's next step is often a lawsuit. The NPE sues for patent infringement, seeking damages that can run into the millions. For the company being sued, the cost of fighting the lawsuit can be enormous, even if they ultimately win. Because of this, many choose to settle out of court for a sum that is less than the expected legal fees, providing the NPE with a tidy profit.

For the average investor, NPEs are less of an investment opportunity and more of a risk to be aware of in the companies you already own. Understanding their impact is a crucial part of modern investment analysis, especially in certain sectors.

The threat of an NPE lawsuit is a serious litigation risk for many public companies, particularly in the tech, software, and biotech industries where innovation is constant and patent landscapes are crowded. Here's why it matters to you as a shareholder:

  • Financial Drain: A lawsuit, even a frivolous one, drains a company's resources. This means huge legal bills and potentially large settlements or damage awards, which directly hit the company's profitability and cash flow.
  • Management Distraction: Top executives have to divert their attention from running the business to dealing with legal battles. This is a massive opportunity cost.
  • Stock Price Impact: News of a significant patent lawsuit can create uncertainty and spook the market, potentially sending a company's stock price lower.

As a savvy investor, you should scan a company's annual report (the 10-K in the U.S.) for mentions of “patent litigation” or “intellectual property disputes” in the “Risk Factors” section. If a company operates in a patent-heavy field, the risk of an NPE encounter is always lurking.

Can you invest directly in an NPE? Yes, some are publicly traded. However, for a value investing practitioner, this is treacherous territory. The business model is speculative and difficult to analyze. You are essentially betting on the outcome of future court cases, not on a company's ability to produce goods and services efficiently. The value of an NPE's assets—its patents—is highly uncertain until a judge rules on them. Lacking predictable earnings and tangible operational value, most NPEs fail the test for a sound investment with a margin of safety.

Are NPEs purely villains, or is there a silver lining? The debate is fierce. Critics argue that “patent trolls” are parasites on the economy. They don't invent or innovate; they simply tax those who do. They can bully small startups into submission, stifling the very innovation the patent system was designed to protect. However, a more nuanced view suggests that NPEs can, in some cases, serve a purpose. They create a secondary market for patents, allowing individual inventors and universities to monetize their discoveries. Without a company like an NPE willing to buy their patent and fund its enforcement, many small inventors would be powerless against large corporations who might use their ideas without permission. In this light, some NPEs act as specialized enforcers, ensuring that even the “little guy” inventor can get paid. For investors, though, the primary takeaway is clear: NPEs represent a real and growing risk to operating businesses. Understanding this risk is key to protecting your portfolio from unforeseen legal bombshells.