Category: Dolby
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Dolby attacks six InterDigital patents in U.S. court to protect its customers Amazon, Disney, TCL, Hisense
Dolby has recently filed a petition for inter partes review against an InterDigital patent, but is now going against five more patents.
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InterDigital faces challenges from Dolby (to patent asserted against Disney) and Samsung (to $1 billion arbitration award)
Dolby has filed a petition for inter partes review of a patent that InterDigital asserted in a global infringement case against Disney in the United States District Court for the Central District of California last year. Meanwhile Samsung has challenged a $1 billion arbitration award it received last July as part of their mobile device…
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Beko, Arçelik have no FRAND case against Dolby (for multiple reasons): UPC Dusseldorf LD hearing
The Unified Patent Court’s Dusseldorf Local Division is hearing Dolby v. Beko & Arçelik today. Not only is there no FRAND pledge but there is no abuse of a dominant market position at any rate.
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Brazilian PIs and bad-faith litigation sanctions hit Hisense; newly discovered European video lawsuits against Hisense, Disney, Rakuten, DAZN
Preliminary injunctions, a fine for bad-faith litigation, multiple new video patent lawsuits in the Unified Patent Court and Munich I Regional Court: the heat is on.
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Dolby joins Avanci 4G, 5G as licensor
Dolby has recently joined both of Avanci’s Vehicle programs, bringing its 4G patent pool up to 49 licensors and 5G up to 85 total licensors.
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Brazilian judge will decide Dolby’s PI request against Roku on March 23 based on expert testimony; one patent was previously held essential
Based on the current schedule, it will take less than six months from filing to disposition, and a German patent judgment should come down earlier in the first quarter.
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Dolby’s Brazilian enforcement actions could persuade Roku to become Access Advance licensee, with German court rulings on the horizon
Two Dolby lawsuits against Roku in Brazil add to a worldwide list of cases and could bring the dispute closer to resolution.
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EPSON settles audio codec dispute with Dolby, takes Vectis IP pool license: Opus standard not truly royalty-free, Arçelik trial next week
Apparently there are third-party patents that are not subject to a royalty-free licensing pledge, but read on Opus.
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Hisense seeks declaratory judgment against Dolby, GE, JVC, Philips, NEC, Mitsubishi, ETRI, Huawei, IP Bridge, Sun Patent Trust in Brazil over video SEPs
Hisense is being sued in other jurisdictions, particularly the UPC, for the unlicensed use of video codec SEPs.
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Dolby seeking SEP-based preliminary injunction against Roku as Munich I Regional Court outpaces UPC’s Munich LD by wide margin
Roku is coming under pressure in the Munich I Regional Court with a January 2026 trial date and a SEP-based preliminary injunction motion, but nothing has happened in the UPC.