Microsoft Objects to Apple's 'App Store' Trademark Application - MacRumors
Skip to Content

Microsoft Objects to Apple's 'App Store' Trademark Application

TechFlash reports that Microsoft has filed a motion (PDF) asking the U.S. Patent and Trademark Office to deny Apple's application for a trademark on the term "App Store", arguing that the term is a generic one that other entities should be free to use.

"Any secondary meaning or fame Apple has in 'App Store' is de facto secondary meaning that cannot convert the generic term 'app store' into a protectable trademark," write lawyers for Microsoft in a motion for summary judgment, filed yesterday with the Trademark Trial and Appeal Board. "Apple cannot block competitors from using a generic name. 'App store' is generic and therefore in the public domain and free for all competitors to use."

Microsoft notes that Apple's claims on the "App Store" term have forced its competitors to tweak references to their own stores, calling them "Application Stores" or "App Marketplaces". The company also references cases in which the courts have decided that companies may not "usurp a generic term" for trademark purposes if it would prevent competitors from adequately describing their own products.

094223 app store competitors
Microsoft also points to use of the generic term "app store" by the media, consumers, and even Apple CEO Steve Jobs himself in reference to non-Apple stores as evidence that the phrase is generic and should not be accepted as an Apple trademark.

Apple has been trying since July 2008 to convince the Patent and Trademark Office to grant a trademark on the phrase, with examiners initially denying the application under the rationale that the term is merely descriptive of the services offered by Apple. Apple appealed the decision a few months later, submitting a stack of evidence showing that the term had acquired distinctiveness in marketing materials and media coverage. In response, examiners tentatively decided to award Apple the trademark and published it for opposition in January 2010.

Microsoft signaled its opposition to the trademark approval in July of last year, and followed that up with the motion for summary judgment filed earlier this week in an effort to speed the dismissal of the trademark using the argument that generic terms can not be protected even if they have achieved notability.

Popular Stories

iphone 18 pro blue%402x

iPhone 18 Pro: Dark Cherry, Light Blue, and Dark Gray Chassis Leaked [Update]

Thursday June 4, 2026 5:18 am PDT by
Update: Since publication, new information has come to light suggesting the images have been AI-manipulated and are not in fact iPhone 18 Pro chassis parts. The original article follows. The color options Apple is reportedly planning for the upcoming iPhone 18 Pro and ‌iPhone 18 Pro‌ Max have appeared online today in the form of images of chassis parts of unknown authenticity....
Aston Martin CarPlay Ultra Screen

Apple Says CarPlay Ultra is Coming to These Vehicle Brands

Thursday May 21, 2026 11:53 am PDT by
Last year, Apple launched CarPlay Ultra, the long-awaited next-generation version of its CarPlay software system for vehicles. Nearly a year later, CarPlay Ultra is still limited to Aston Martin's latest luxury vehicles, but that should change fairly soon. In May 2025, Apple said many other vehicle brands planned to offer CarPlay Ultra, including Hyundai, Kia, and Genesis. CarPlay Ultra...
iOS 27 All the New App Features

iOS 27: All the Rumored App Features

Wednesday June 3, 2026 3:48 pm PDT by
Siri is getting a major overhaul in iOS 27, but Apple also has some big updates planned for apps like Camera, Photos, and Wallet. There are multiple new AI features in the works, plus some non-AI upgrades. Camera Apple is moving Visual Intelligence from the Camera Control button to the Camera app in iOS 27, according to Bloomberg. There will be a Siri mode that will be available alongside...