Category: Transsion
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InterDigital wins Brazilian PI against Transsion over two 5G SEPs: court-appointed expert report confirmed essentiality, FRAND compliance of offer
Merits-based Brazilian preliminary injunctions such as this one are based on an expert report, upping the ante for defendants trying to get them lifted.
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A closer look at Transsion’s SEP situation: the world’s fourth-largest smartphone maker is stirring Chinese market
Transsion is dominating African and Southeast Asian markets and is now embroiled in several major disputes with SEP licensing giants. Last week, it filed its first-ever publicly-known patent infringement complaint in response to a major campaign initiated by Ericsson.
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BREAKING: Transsion escalates Ericsson patent litigation in UPC, files its first-ever public patent infringement complaint
Transsion has sued Ericsson in the Unified Patent Court’s Lisbon Local Division over the infringement of one of its patents, marking its first-ever publicly-known patent infringement complaint.
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BREAKING: First-ever major SEP infringement suits in South Africa, Vietnam, Thailand, the Philippines – Ericsson files third wave against TranssionÂ
Ericsson has now sued Transsion in 11 different jurisdictions, six of which have never received any SEP infringement actions before.
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Transsion faces fresh litigation in India: LG Electronics files wireless communications patents infringement action in Delhi High Court
The court, which first heard the case in November, will hear the parties’ arguments over pro-tem measures on February 3, 2026.
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BREAKING: First-ever major SEP infringement suit in Morocco: Ericsson ramps up 4G, 5G SEP enforcement campaign against Transsion in Indonesia, Colombia, Morocco
Despite offering Transsion arbitration over FRAND-compliant terms, the company continues to “benefit” from Ericsson’s patented technology without a license, and “justice delayed is justice denied”, Robert Earle, Ericsson’s Vice President, Patent Assertion and Enforcement, said today.
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BREAKING: First-ever major SEP infringement suit in Nigeria: Ericsson targets Transsion in patent enforcement campaign covering Brazil, India, UPC, Nigeria
“Despite almost a decade of negotiations, Transsion continues to reject Ericsson’s FRAND offers while failing to enter into a global patent license agreement,” Ericsson announced today.
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InterDigital sues Transsion over cellular SEP infringement in UPC, India, Brazil
During the company’s Q3 earnings call yesterday, InterDigital’s President and Chief Executive Officer, Liren Chen, announced that it has sued Chinese smartphone maker Transsion for infringing several cellular standard-essential patents in the Unified Patent Court, the Delhi High Court, and the Regional Business Court of Rio de Janeiro in September.
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ETRI files HEVC SEP lawsuit against Hisense with UPC shortly after suing Transsion over same patent
Korea’s ETRI is now enforcing the same HEVC patent against two different Chinese defendants: smartphone maker Transsion as well as TV maker Hisense.
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With UPC lawsuit against Transsion, Huawei joins fellow Access Advance licensors NEC, JVC, Sun Patent Trust in HEVC SEP enforcement
After settling with Philips over other standards and taking a Via LA pool license (its first pool license ever), Transsion could demonstrate that regional rates indeed facilitate license deals.