Litigation
IPA Technologies Inc. v. Microsoft Corporation
partially dismissed; continued/on appeal1:18-cv-00001-RGA-SRF
- Filed
- 2018-01-01
Patents at issue (6)
Plaintiffs (1)
Defendants (1)
Summary
IPA sued Microsoft in D. Del., originally asserting the Halverson patents including 6757718; a Second Amended Complaint added the Cheyer patents '115, '560, and '128, accusing Microsoft's Cortana. On January 18, 2019, the '718, '021, and '061 claims were dismissed under §101/Alice. The case continued on the surviving Cheyer patents and later involved summary-judgment/Daubert and Federal Circuit activity.
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