USPTO denies Microsoft’s request to cancel i4i patent
The UPSTO has upheld i4i’s patent relating to Extensible Mark Up Language (XML) technology, which Microsoft was found to have infringed last year
All claims of Canadian technology provider i4i's US patent number 5,787,449 were found valid last week, after being put through a reexamination proceeding by Microsoft.
"We are disappointed, but there still remain important matters of patent law at...
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