The international trademark framework is called the Madrid Protocol

Trademarks protect the branding of a service or product, while patents protect the product or service itself

Trademark protections cover the branding of a service or product, like its logo, its smell, or even its shape. However, patent protections give inventors exclusive control over a new product—as long as those inventors disclose how the product works and how they made it.

Trademarks are just one type of intellectual property

Intellectual property refers to any intangible "creation of the mind," which includes ideas, creative works, and even trade secrets. Trademarks, copyright, and patents are all protected by intellectual property laws—but each protection is separate and distinct.

Learn what different trademark symbols mean

In the US, brands can technically use a trademark without actually filing a trademark with the United States Patent and Trademark Office—which is where the ™ symbol comes from. However, brands that have officially filed trademarks can use the ® symbol in their branding.

Search the official trademark database

The official trademark registry is managed by the United States Patent and Trademark Office. The registry shows the trademark's status, the owner, and the trademark's serial number.

Learn what constitutes trademark infringement

Infringement is a trademark violation that threatens the owner's exclusive right to use a trademark. The general standard for proving any trademark infringement is the likelihood of causing confusion to a normal consumer.

Explore some of the trademarked scents in the US

Scents, when they are truly unique and identifiable to a particular brand, can be trademarked. Any trademark on a scent must pass two tests: distinctiveness and non-functionality. In order to be trademarked, the scent of a product can't be the primary purpose of that product (like a candle or a perfume), and the scent has to be distinct. Some of the trademarked scents include Play-Doh and the pain-relief patch Salonpas.

Taylor Swift owns more than 300 trademarks—a strategic way she protects her brand

Taylor Swift holds trademarks ranging from her album titles and song lyrics to the names of her cats. While the sheer amount of trademarks may seem excessive, it's one way Taylor Swift can protect the integrity of her brand and make sure everything that's branded as Taylor Swift actually comes from her.

Listen to the pros and cons of owning a trademark as a small business owner

For many small business owners, it can be hard to decide when the time is right to file a trademark. This trademark lawyer says the decision often comes down to a product's branding, the size of the business, and how established the company is.

The WTO is the global body that sets and enforces the rules of international trade

Founded in 1995, with 164 member countries, the WTO negotiates trade agreements, resolves disputes between nations, and aims to reduce barriers to international commerce.

The US Constitution is widely regarded as the longest-standing written national constitution still in force—see how it has influenced rights worldwide.

Non-use or lapsed filings can cause a trademark to expire

Going more than three consecutive years without using a trademark can be considered abandonment—which means the trademark falls into the public domain and someone else could potentially file for the trademark. Besides non-use, not maintaining the paperwork or paying the fees can result in a terminated trademark.

How the Montreal Protocol supported developing nations in phasing out ozone-depleting substances

Established in 1991, the Multilateral Fund for the Montreal Protocol finances developing nations' transition to cleaner technologies. It has disbursed more than $4B across more than 140 countries and was the first financial mechanism created under an international treaty.

The original Mickey Mouse's copyright has expired, but Disney still owns the trademark

In 2024, "Steamboat Willie"—the 1928 Walt Disney animation with the first depiction of Mickey Mouse—entered the public domain. While anyone is free to build on the original characters and storyline of "Steamboat Willie," Disney still owns the trademark for Mickey Mouse, so any branding with the character's depiction that appears to be from Disney is off-limits.

The US framework of government has influenced the constitutions of many other countries

In 1787, the US Constitution introduced a system built on the separation of powers and individual liberties, including freedom of speech and religion. Though widely influential, its rigidity has made it less of a modern model as countries adopt more adaptable constitutional frameworks.

International organizations exploit ultimate beneficial owner policies in different countries to shield bad actors

UBO policies help determine who owns businesses by evaluating who is making the decisions, regardless of the listed owner.

The international agreement to address antimicrobial resistance

Antimicrobial resistance has become an increasingly glaring problem for both health and agriculture. In 2024, the United Nations announced a new suite of clear actions and targets that—taken together with existing efforts—can help address superbugs in a meaningful way and on a global scale. This page from the UN lays out these efforts, with links to additional information on the many aspects of the initiative.

Modern fan fiction exists in a legal gray area

Modern copyright law prohibits using someone's intellectual property (like a character) without their permission. By and large, fan fiction is tacitly condoned by copyright holders because it's commonly distributed for free. If anything, the copyright holders often benefit by allowing passionate fan communities to flourish.

Written by 26 sovereign wealth funds in 2008, the 'Santiago Principles' provide generally accepted principles for fund management and governance

Sovereign wealth funds are not regulated, but many of the funds voluntarily follow the Santiago Principles (though, to a varying extent). Some of the principles include transparent financial objectives, clear accountability structures, regular performance reviews, and annual auditing.

The treaty's Article 5 requires mutual defense, but not necessarily military action

Article 5 of the North Atlantic Treaty established NATO’s principle of collective defense. This resource examines the historical context, legal interpretations, and practical applications of this commitment, including its sole invocation after the Sept. 11 attacks.

Modern antitrust law was created to combat the Standard Oil Trust

John D. Rockefeller's Standard Oil Trust enabled him to evade laws against a single corporation buying stock in another. His centralized board of directors held stock in many different oil companies under his control, allowing Rockefeller to eventually monopolize the oil refining industry. Efforts to regulate and prevent the Standard Oil Trust's monopoly became known as "antitrust" laws.

President Trump invoked the Monroe Doctrine in 2025, announcing a new 'Trump Corollary'

On Dec. 2, 2025, the 202nd anniversary of the doctrine, President Donald Trump issued a proclamation reaffirming US "dominance" in the Western Hemisphere. His administration's national security strategy officially codified the "Trump Corollary," stating that the US would prevent non-hemispheric powers from gaining strategic influence in the Americas.

Tech giants like SpaceX and Meta are increasingly behaving like sovereign powers

Companies now make unilateral decisions once reserved for nation-states, such as controlling satellite internet access in active war zones and influencing global information flows. Lawmakers and the international order are struggling to keep up with technological developments, let alone regulate them.

What are the universal human rights?

This video outlines what basic human rights are, who gets to pick them, who enforces them, and how. The basic idea of human rights states that each of us is entitled to the same basic rights and freedoms, no matter who we are or where we are born....

Pros and cons of tariffs

While some mainstream economists are skeptical about tariffs, President Donald Trump is bullish on them. The pros and cons of tariffs include their ability to help governments raise money and the potential for retaliatory tariffs.

An adultery and poisoning case examined whether federal treaty power supersedes state law

This Radiolab podcast unpacks Bond v. United States, where a local love-triangle assault became a federal case under an international treaty—forcing the Supreme Court to confront a founding question: How far can federal power reach into crimes traditionally handled by the states?

Model context protocol allows large language models to connect to external data

Using a unified interface, MCP simplifies how AI systems securely connect to external data, tools, and services. The protocol enables AI agents to perform tasks without ongoing human refinement or updates to manually integrate new data.

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

The Brothers Grimm were lawyers before they were storytellers, and became interested in fairy tales as they began investigating how rules and customs had been passed down through cultures.

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

In 2026, Finland was named the world's happiest country for the ninth consecutive year based on its wealth, social safety network, and high life expectancy, among other factors.

Tattoos remain visible on your skin thanks to immune cells called macrophages

See how fireworks are made and learn how metals like magnesium and copper are responsible for different colors.

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

Long before Major League Baseball began allowing instant replay for balls and strikes, an umpire reluctantly used the technology to determine whether a hit was a home run, a move that inadvertently ushered in a new era for the sport.

Learn how to read a prospectus, the juicy document that any company must file with the SEC before going public.

While El Niño moves warm Pacific Ocean waters east along the equator, La Niña moves them west, shifting where rainfall will become more common for months.

The term 'algorithm' originated from the Latinized name of al-Khwārizmī, a 9th-century mathematician whose works introduced Arabic numerals and the decimal-based numeral system to Europe and whose treatise 'Al-Jabr' gave algebra its name.

Astronauts have repaired genetic damage in space using CRISPR—a molecular tool that can make precise changes to DNA and is used in single-celled organisms to attack invasive viruses.

Budweiser stores yeast derived from the original 1800s strain in a secret bunker, which only the Head of Yeast Management can access—not even the CEO

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

Mark Twain spent decades feuding with the US Postal Service, convinced its costs and regulations were bureaucratic overreach.

Researchers believe the brain consolidates memories, processes emotions, and plans for the future during dream states

The hormonal disorder PCOS was renamed PMOS in 2026, a move designed to improve care and research by shifting the focus to the hormonal causes of this condition that affects 1 in 8 women.

When you complete a CAPTCHA on a website to prove you are human, you may be unknowingly training algorithms for self-driving cars, whose systems require training data to help identify crosswalks, bicycles, and other outdoor objects.

While the sun's gravity keeps the planets in orbit, their gravity also pulls on the sun, causing it and everything else in the solar system to orbit around a mutual balance point called the barycenter—the true center of the solar system.

Domino's Pizza's 30-minute delivery guarantee was responsible for the chain's 1980s surge, but it was discontinued after the company was found liable for delivery driver accidents.

Hotels in Cannes, the glamorous city on the French Riviera, hire hawks to ward off seagulls during the city's famous film festival.

During the French Revolution, a botanist's letter asking about "dear Rhus" (poison ivy) was intercepted, leading authorities to suspect he was conspiring with the Russians.

Take a 3D tour of the Hajj, Islam's annual pilgrimage to Mecca, undertaken by over 1.5 million Muslims.