Amazon Sues Tech Firm Over Patent Suits Targeting Amazon Cloud Customers

(February 8, 2018, 1:14 PM EST) -- SAN FRANCISCO — In the wake of at least 50 federal patent infringement lawsuits filed against its cloud-computing customers, Amazon.com Inc. on Feb. 5 sued the plaintiff in those suits in California federal court, seeking declarations of noninfringement and claim preclusion due to a previous judgment it obtained against the technology firm (Amazon.com Inc., et al. v. PersonalWeb Technologies LLC, et al., No. 3:18-cv-00767, N.D. Calif.)....