NTP files patent suits against AT&T, Sprint, and Verizon
235945
After winning a $612.5 million settlement from RIM last year, NTP is back with patent claims against the largest U.S. wireless carriers over patents for wireless e-mail.
707570
Verizon Wireless customers are suing the mobile service provider, claiming that it is selling a cell phone with fewer Bluetooth short range radio features than they expected, the plaintiffs' lawyer said on Thursday
420052
Nortel Networks Corp., the Canadian maker of telecom equipment, filed a lawsuit on Friday against Vonage Â claiming that it violated nine patents related to Internet phone services and related features such as 911 and 411 calling and click to call.
745478
Nokia (NOK1V.HE), the world&#39;s top  mobile phone maker, said on Thursday it has filed its first  patent counter-suit against Qualcomm , seeking damages  and an injunction against the U.S. company&#39;s chipsets.
723823
NTP Inc., the patent-owning entity that got $612 million out of a suit against BlackBerry maker Research in Motion Ltd., has hit the nation's top four wireless carriers with similar lawsuits.
289275
Research In Motion Ltd. is suing Motorola Inc. over several patents used for wireless devices such as RIM's BlackBerry e-mail devices and Motorola's Razr smart phones.
305286
Nortel alleges that Vonage infringes on 12 of its patents that broadly deal with click-to-call systems, with the management or architecture of VoIP system resources and with call-tracing methods in packet-switched networks.
142055
On the same day HP execs were being grilled by a House Subcommittee, Verizon Wireless on Thursday announced it had sued 20 unnamed data brokers over fraudulent access of customer records related to HP's investigation.
753316
On the heels of a similarÂ suit filed Thursday by Verizon Wireless Inc., Cingular Wireless LLC on Friday suedÂ private investigators used by Hewlett-Packard Co. to obtain phone records of a CNET News.com journalist.
392436
Mobile phone maker Motorola Inc  said on Tuesday that two of its subsidiaries had sued Aruba Networks Inc  for infringement of patents involving short-range wireless network technologies.
285538
A California-based software company has filed a patent infringement suit against Microsoft over two patents that enable the creation of virtual private networks.
259809
update A federal appeals court affirmed that Research In Motion has infringed on holding company NTP&#39;s patents but can continue selling its products in the United States pending a district court&#39;s decision.
591968
Japan's Fujinon Corp sued Motorola  Inc. , alleging several of Motorola's products,  including its flagship Razr models, infringed on its patents,  according to court documents on Thursday.
177701
Microsoft, backed by the US government and heavyweight corporations, took its patent battle with telecommunications giant AT and T to the Supreme Court Wednesday, in a case that has wide implications for US firms doing business abroad.
639312
Microsoft presented oral arguments Wednesday before the U.S. Supreme Court in a 6-year-old patent lawsuit filed by AT&T whose outcome could require U.S. software companies to pay fines for patent-infringing software assembled in other countries.
509228
Nokia Oyj , the world's top mobile phone maker, filed a patent counter-suit against Qualcomm Inc  in a Texas court seeking damages and an injunction against the U.S. chip maker.
656336
Wireless email patent holder NTP is now after wireless carriers.