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Apple Gets Mixed Results In PTAB Review Of Uniloc Patents

Law360 (May 24, 2018, 5:21 PM EDT) -- Apple Inc. and other tech giants were handed a mixed bag at the Patent Trial and Appeal Board on Wednesday, when the board invalidated some claims but upheld others in three Uniloc messaging patents.

The PTAB was ruling on a set of challenges that Apple brought against patents held by non-practicing entity Uniloc Luxembourg SA. Facebook Inc. and WhatsApp Inc., which are among the big-name companies that have been sued over alleged infringement of those patents, were also involved with the inter partes reviews.

The board...
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