October 19, 2020
Microsoft has notched partial victories in an ongoing patent battle over Siri digital voice assistant technology patents, with the Patent Trial and Appeal Board wiping out 17 of 18 claims in one patent and trimming 42 of 71 claims off another.
October 21, 2019
The Patent Trial and Appeal Board has instituted four petitions for review of a patent developed by the company behind Apple's Siri voice recognition software, saying that Microsoft Corp. provided "a reasoned explanation" for filing multiple petitions challenging it.