BlackBerry maker and Motorola duel in lawsuits
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BlackBerry-maker Research In Motion   and rival Motorola  have sued each other over  what they say are patent infringements for technology used in  their mobile phones.
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The firm that won a settlement from BlackBerry's maker is turning its guns on several cellular carriers.
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BlackBerry-maker Research In Motion   has sued Motorola , over what the Canadian  company says are patent infringements and "exorbitant"  licensing fees, according to court documents.
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Texas fisticuffs RIM and Motorola are suing each other for patent infringement, with both companies refusing to pay the other for using their patented technologies. RIM is also complaining that Motorola is demanding "exorbitant" fees with the intention of damaging its business.â¦
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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.
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NTP Inc, which last year won a $612.5 million settlement from the maker of Blackberry, has sued several leading wireless companies for patent infringement, according to court papers.
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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.
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Nokia, the world&#39;s largest mobile phone maker, this week took legal action against two European manufacturers for allegedly infringing on technology patents and registered designs.
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Nokia Corp., the world's largest mobile phone maker, took legal action earlier this week against two European manufacturers for allegedly infringing on technology patents and registered designs.
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Blackberry maker Research In Motion  and Motorola sue each other over patent infringements.
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NTP Inc, which last year won a $612.5  million settlement from the maker of Blackberry, has sued  several leading wireless companies for patent infringement,  according to court papers.
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TORONTO/WASHINGTON  - A U.S. appeals court upheld  a patent infringement finding against BlackBerry e-mail device  maker Research In Motion Ltd. RIM.TO on Tuesday, but said  part of the earlier court ruling was flawed and sent the case  back to a lower court.
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The Canadian creators of the BlackBerry, the wildly successful wireless e-mail device embraced by so many Americans, say they will take their patent dispute with a Virginia company all the way to the U.S. Supreme Court, if necessary. And they just got a powerful ally.
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Mobile phone maker Motorola Inc   said on Tuesday that two of its subsidiaries had sued  Aruba Networks Inc  for patent infringement related to  wireless local area network technologies.
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Research In Motion Ltd.    has settled a lawsuit with Samsung Electronics Co.  Ltd.  over allegations the South Korean electronics  giant infringed on RIM's well-known BlackBerry trademark name  with its competing BlackJack smartphone.
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The patent holding company that successfully produced a $612.5 million patent infringement settlement with BlackBerry producer Research In Motion even while the US Patent and Trademark Office was doubting the validity of its patents, has filed suit against the US' four leading wireless carriers for infringement of what are believed to include some of the same disputed patents.
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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.