United States Patent and Trademark Office (USPTO) Director Kathi Vidal on April 19 vacated a decision of the Patent Trial and Appeal Board (PTAB) that had denied institution of an inter partes review (IPR) for a lighting system patent owned by Rotolight Limited.
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It was an average week for patent filings at the Patent Trial and Appeal Board (PTAB) and a slightly above-average week in district courts, with 62 district court complaints filed and 21 new PTAB petitions one petition for Post Grant Review (PGR), and 20 for Inter Partes Review (IPR).
In February 2023, T-Mobile USA, Inc. (“T-Mobile”) filed petitions requesting four inter partes reviews (“the T-Mobile IPRs”) two of which challenged U.S. Patent No. 8,630,234 and two of.