en - Patent Detectives

Pharmaceutical Patents and Generic Drugs: From the Hatch-Waxman Act to the TRIPS Agreement

Introduction: Why Pharmaceutical Patents Are Unlike Any OtherDeveloping a single new drug takes an average of 10 to 15 y...

2026.03.23

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Patent Explained

How Nintendo’s D-Pad Patent (US 4,687,200) Dominated the Game Industry for 20 Years: A Complete Claim Analysis

Every time you tap a D-pad — on a Nintendo Switch, a PlayStation controller, or a TV remote — you’re interacting with a...

2026.03.22

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How Spotify Pays Artists: Copyright, Neighboring Rights, and the Royalty System Explained

Every time you stream a song on Spotify, a financial transaction takes place in the background — but the mechanics of th...

2026.03.22

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Patent Explained

USPTO’s March 2026 Design Patent Guidance: AR, VR, Holograms, and Projections Are Now Protectable

On March 13, 2026, the United States Patent and Trademark Office published what is arguably the most significant update ...

2026.03.22

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IP News

How Drug Patents Work — and Why Generic Medicines Are So Much Cheaper

A new drug reaches a patient's hands after an average of 10 to 15 years and billions of dollars in research and developm...

2026.03.20

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Patent Explained

Post-it Notes: How Weak Adhesive Built a Billion-Dollar Empire of Stickiness

Post-it Notes: How Weak Adhesive Built a Billion-Dollar Empire of StickinessThe most transformative adhesive technology ...

2026.03.20

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Dyson’s Cyclone Patent: How 5,127 Prototypes Built an Intellectual Property Empire

Dyson's Cyclone Patent: How 5,127 Prototypes Built an Intellectual Property EmpireIn the autumn of 1979, James Dyson, a ...

2026.03.20

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The Golden Arches: How McDonald’s Turned Architecture into a Global Trademark

The Golden Arches are among the most recognized commercial symbols worldwide. In 1952, architect Richard Dorner designed...

2026.03.20

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The $35 Logo That Became the World’s Most Recognized Trademark

In 1971, a graphic design student named Carolyn Davidson was paid $35 to create a logo for a startup shoe company. The r...

2026.03.20

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The Kikkoman Bottle: How One Soy Sauce Dispenser Earned MoMA and a Trademark

There's a bottle most people recognize without being able to name it: the small Kikkoman soy sauce dispenser. Octagonal ...

2026.03.20

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