Patent infringement verdict restored against Microsoft

Jan 05, 2011
A US appeals court has restored a verdict that found computer software giant Microsoft had infringed on a patent for an anti-piracy technology owned by a competitor, Uniloc USA.

A US appeals court restored a verdict that found Microsoft infringed on a patent for an anti-piracy technology owned by a competitor, Uniloc USA. But the court did not reaffirm a 388-million-dollar jury award.

The US Court of Appeals for the Federal Circuit overruled the decision of a lower court judge who threw out a jury's guilty verdict against Microsoft in September.

At the same time, it found that the method the jury used to calculate Uniloc's damages, known as the "25 percent rule," was "fundamentally flawed."

Jury's often estimate a plaintiff's losses as being 25 percent of the expected profits of the product containing the .

But in its 59-page opinion, the appeals court ruled that was insufficient to establish a reasonable for the technology's use.

The court said a new trial would be required to establish damages and interest due Uniloc.

Uniloc, which makes , called the ruling a "significant victory" in its eight-year-old suit against Microsoft over an anti-piracy system used in its Windows XP and Office XP products.

"We are very pleased with the ruling by the US Court of Appeals for the Federal Circuit," Uniloc CEO Brad Davis said.

"This decision illustrates how large corporations, like Microsoft, have knowingly infringed on our technology for financial gain. We are proud of the work that we have accomplished since our founding and will continue to vigorously defend our existing and future innovations."

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User comments : 2

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Quantum_Conundrum
not rated yet Jan 05, 2011
If this holds up, then whoever invents the first quantum encryption in a quantum computer will "legally" rule the world, since nobody else will have a "legal" right to do much of anything with quantum computers.
yempski
not rated yet Jan 05, 2011
If this holds up, then whoever invents the first quantum encryption in a quantum computer will "legally" rule the world, since nobody else will have a "legal" right to do much of anything with quantum computers.


Rubbish !!

My understanding is that Uniloc offered to sell the tech to M$ and were rejected. M$ then copied Uniloc's IP in their products.