Photo-sharing service's founder claims microblogging site threatened to cut off access to API if the startup did not abandon its trademark.
The move is part of the company's evolution into a software business, which includes working with every major operating system.
The electronics giant adds to its intellectual property for its store layout, after earning a similar trademark in the US.
The company also plans to release a second Porsche edition and another keyboard BlackBerry later this year.
A Brooklyn artist claims to have trademarked the Greek letter Pi for all sorts of apparel, causing T-shirt site Zazzle to remove thousands of geeky designs.
A trademark application lists a device called "Gear Blink" that could be Samsung's answer to Google Glass.
Bentley is known for big, heavy and expansive grand tourers. For its latest concept, the company has crafted something a little more svelte.
The trio of products signals an ambition to be more than just a smartphone maker. But is it enough to break HTC out of its corner?
Woolworths could be set to launch its own dedicated technology sub-brand, lodging a trademark for a new logo and branding for "Hub".
Samsung has filed for six trademarks in Australia, including five words and a new logo.