Communication Systems — US PTAB Patent Cases
7 decisions indexed
Page 1 of 1 · 7 total
Yealink (USA) Network Technology Co., Ltd. et al. v.Barco N.V.
The PTAB issued a Final Written Decision finding all five challenged claims unpatentable over prior art. The Petitioner successfully demonstrated obviousness by combining references like Kaplan/Mardiks and Maeda/Deforche in the field of Audio/Video Conferencing.
Silicon Motion Inc. et al. v.K. Mizra LLC
Silicon Motion Inc. has filed an Inter Partes Review petition challenging K. Mizra LLC's patent covering digital signal processing and calibration methods. The petitioner argues that the claimed technology is obvious under 35 U.S.C. § 103, relying on a combination of multiple prior art references.
Yealink (USA) Network Technology Co., Ltd. et al. v.Barco N.V.
The PTAB found the patent claims unpatentable over prior art based on obviousness (35 U.S.C. § 103). The Petitioner successfully demonstrated that combining references like Kaplan, Ahmed, and Deforche teaches all claimed features in the audio/video conferencing technology.
Silicon Motion Inc. et al. v.K. Mizra LLC
Silicon Motion Inc. successfully convinced the PTAB to institute an IPR against K. Mizra LLC's patent, arguing that the technology for high-speed digital communication channel calibration was obvious over various prior art references. The Board found a reasonable likelihood of prevailing on multiple grounds of obviousness (103).
Yealink (USA) Network Technology Co., Ltd. et al. v.Barco N.V.
Yealink successfully petitioned to institute IPR proceedings against Barco N.V., challenging nine claims of patent 10762002 based on obviousness (35 U.S.C. § 103). The Board found reasonable likelihood that the Petitioner would prevail, citing combinations of prior art references like Kaplan and Ahmed to establish unpatentability.
Slack Technologies, LLC et al. v.Wrinkl, Inc.
Slack and Salesforce successfully secured institution in an IPR against Wrinkl, Inc., challenging 30 claims based on anticipation by the 'Cohen' prior art. The Board found a reasonable likelihood of prevailing under 35 U.S.C. § 102, moving the case toward trial.
Slack Technologies, LLC et al. v.Wrinkl, Inc.
Slack and Salesforce successfully petitioned to institute an IPR against Wrinkl's group messaging patent (11973731). The Board accepted arguments that the claims are unpatentable by anticipation or obviousness over prior art, including Kakuta.
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