PATENT

Shares of InterDigital (Nasdaq: IDCC), a pioneer wireless software developer, tanked after missing first-quarter estimates, despite renewed reports it was engaged in a self-auction.

Apple Inc infringed on a Motorola Mobility Holdings Inc patent in making its popular iPhones, iPads and other products, a judge for the International Trade Commission ruled on Tuesday.

Nokia lost a court case on Friday after a regional court in Mannheim, Germany, found the Finnish mobile phone company had violated patents belonging to German patent firm IPCom.

The U.S. Supreme Court ruled on Tuesday in favor of a generic drugmaker in a case over how companies can fight brand-name rivals in an effort to get their cheaper medicines to market. Caraco, a unit of India's Sun Pharmaceutical Industries, argued that the description of the patent for the diabetes drug, Prandin, was too broad and therefore prevented any generic from entering the market. It raised a counterclaim to challenge the description.

Twitter said on Tuesday that it would structure its patents so they could not be used for offensive litigation purposes without permission from the people who developed them.

With a single ruling this week, U.S. District Judge James Robart of Seattle federal court may have fundamentally altered the balance of power between Motorola Mobility and the leading opponents of Motorola's soon-to-be-parent Google, Microsoft and Apple.

Microsoft Corp said on Wednesday it won a ruling in a Seattle court effectively preventing phone company Motorola Mobility from immediately obtaining an injunction in Germany that could stop Microsoft from selling its Xbox and other software products there, due to a patent disagreement.

In case of the company's existing iPhone 4S, people didn't experience anything new when it comes to the device's look as it was pretty much identical to its predecessor, the iPhone 4. And that has probably paved the way for growing rumors that Apple will bring some change to the form factor of its flagship smartphone's next iteration.

Activist hedge fund Starboard Value, dissatisfied with AOL's $1 billion deal to sell the majority of patents to Microsoft Corp , has filed with U.S. regulators for the nomination of three of its candidates to the board of the Internet firm.

Starboard Value, the hedge fund that owns 5.3 percent of AOL (NYSE: AOL), the No. 4 website, denounced AOL’s sales of patents as inadequate.

A U.S. judge largely sided with Apple on Wednesday over how several technical terms will be defined in its patent fight against Samsung over smartphones and tablets.

A U.S. judge largely sided with Apple on Wednesday over how several technical terms will be defined in its patent fight against Samsung over smartphones and tablets.

Now that Canadian telecommunications powerhouse Research in Motion (Nasdaq: RIMM) has a new boss and a new outlook, the BlackBerry developer is in play. Here are some prospective buyers.

Facebook, the No. 1 social network site, sued Yahoo (Nasdaq: YHOO) for alleged patent infringement only two weeks after being sued for the same charges.

Facebook fired back on Tuesday in its legal battle with Yahoo by accusing the Web pioneer of infringing 10 of Facebook's patents, according to a court filing.

Despite the collapse of Eastman Kodak (Pink: EKDKQ) because it couldn’t sell its valuable patents last year, the market for intellectual property remains red hot and growing, a leading IP banker said.

Microsoft is moving its European software distribution to the Netherlands from Germany after being caught up in patent disputes with mobile phone and tablet maker Motorola Mobility Inc .

Facebook (NYSE: FB), the No. 1 social network website, will stop insider trades of its shares Friday because its initial public offering roadshow will begin next week.

Shares of AOL (NYSE: AOL), the seventh most-visited website, have gained nearly 7 percent this week after the company said a patent sale is an option to increase shareholder value.

Google proposed to pay Oracle a percentage of Android revenue if Oracle could prove patent infringement of the mobile operating technology at an upcoming trial, but Oracle rebuffed the offer as too low, according to a court filing late on Tuesday.

Facebook (NYSE: FB) pledged to “vigorously defend” itself against claims it infringed upon 10 critical patents held by Yahoo (Nasdaq: YHOO), the No. 2 search engine.