Via licensors Dolby and IP Bridge sue China’s Skyworth and three local players in Brazil: apparently AVC/H.264 patent enforcement

Context: Via Licensing Alliance operates multiple successful patent pool programs and is in the process of forming a new memory technology pool (January 15, 2026 ip fray article).

What’s new: The website of the Tribunal de Justiça do Estado do Rio de Janeiro (Rio de Janeiro State Court) lists two cases brought by Via licensors this week. Dolby and Japan’s IP Bridge are asserting patents against the same set of defendants: China’s Skyworth and local Brazilian players MK Eletrodomésticos Mondial, Philco Eletrônicos S.A., and SAT Bras Indústria Eletrônica da Amazônia (a manufacturing company).

Direct impact: Given the defendants’ focus and the fact that both Dolby and IP Bridge are licensors of Via’s Advanced Video Coding (AVC/H.264) pool, AVC must be the standard that these cases relate to. It’s the common denominator. The complaints are not publicly accessible at this stage, and we will update this article when we have the patent numbers. A pool license would be the most likely next step. Skyworth has taken at least one license from Via before.

Wider ramifications: Brazil has secured its place on the global standard-essential patent (SEP) enforcement map. Yesterday we reported on a biosimilar settlement (Genentech v. Henlius & Organon) that was apparently driven in no small part by a Brazilian patent validity determination (January 31, 2026 ip fray article).

Defendants

Skyworth Group Co., Ltd.

This is a major Chinese electronics company founded in 1988 and headquartered in Shenzhen, Guangdong (with additional operations in Hong Kong and elsewhere). It is a publicly listed holding company.

Skyworth (corporate website) specializes in consumer electronics, particularly smart TVs, audio-visual products, smart household appliances (e.g., refrigerators, washing machines, air conditioners), smart systems technology (e.g., set-top boxes, IoT solutions, automotive displays), new energy (e.g., photovoltaics and energy storage), and related services. It has sub-brands like Coocaa and Metz, employs around 28,000–30,000 people, and is recognized as a key player in China’s electronics industry (e.g., part of the “Made in China 2025” initiative).

The company emphasizes smart/AIoT integration and has expanded internationally, including to North America, Europe, Asia, Africa, and the Americas.

MK Eletrodomésticos Mondial S.A. (commonly known as Mondial or MK Mondial)

This is a Brazilian company focused on small/home appliances (many of which are portable devices), such as kitchen appliances (e.g., air fryers, blenders, fans, heaters), beauty products, and related items.

Founded in 1999 (originally as MK Mondial Eletrodomésticos S/A), it has grown to become one of Brazil’s leading brands in the small appliance segment, often described as the second-largest or a top player in certain categories like countertop/kitchenware appliances. It emphasizes modern design, affordability, and quality for everyday consumers.

The company is based in Brazil (with operations/manufacturing in places like Manaus, Amazonas, and Barueri, São Paulo), exports/imports goods, and markets directly to consumers (e.g., via emondial.com.br or emondial.us for international). It’s part of the broader MK Group ecosystem and is popular for accessible, family-oriented products.

Philco Eletrônicos S.A.

This is the Brazilian arm/brand of the historic Philco name (originally an American company founded in the early 20th century, known for radios and early TVs). Philco has been present in Brazil since 1934 (starting with radios like the “capelinha” model) and established local manufacturing (e.g., first factory in Rio de Janeiro in 1948). It became a key player in Brazil’s TV and audio-video market, including black-and-white TVs in the 1950s and more advanced models later.

Today, Philco Eletrônicos S.A. manufactures and sells a range of consumer electronics and home appliances in Brazil, including TVs, air conditioners, microwaves, fans, audio equipment, and other housewares. It’s positioned as a longstanding, trusted brand in the Brazilian market (nearly 100 years of presence), with an official store offering modern products like smart TVs and portable appliances.

SAT Bras Indústria Eletrônica da Amazônia Ltda.

This is a Brazilian electronics manufacturing company established in 1999 and headquartered in Manaus, Amazonas (in the Amazon region’s industrial zone, likely benefiting from tax incentives for electronics production).

It specializes in the manufacture of communications equipment, radio/TV broadcasting gear, and related electronic products (e.g., possibly set-top boxes, networking devices, or audio-visual components). The company is active in wholesale trade of electronic apparatus and has a significant capital base (approximately $20M). It operates as an industrial entity with addresses in Manaus (e.g., Avenida Torquato Tapajos area) and possibly other branches (e.g., São José dos Campos, SP).

Details on specific consumer-facing brands or products are not easy to find. This company appears more B2B/industrial-focused compared to the others, with activities in manufacturing and supply of electronics/communications hardware.

Three local defendants, one Chinese multinational

These companies (except Skyworth) seem tied to Brazil’s electronics industry, often with production in Manaus for tax advantages. Skyworth stands out as the large-scale international/Chinese player, while the others are more regionally focused Brazilian manufacturers/distributors in appliances and electronics. They are probably being targeted only because of their commercial relationships with Skyworth.

Case numbers, judges, counsel

Dolby v. Skyworth et al. (case no. 3009719-39.2026.8.19.0001; filed on January 26, 2026)

Judge Marcelo Mondego De Carvalho Lima (2nd Business Court).

IP Bridge v. Skyworth et al. (case no. 3011791-96.2026.8.19.0001; filed on January 29, 2026)

Judge Leonardo de Castro Gomes (3rd Business Court).

Counsel for Dolby and IP Bridge

Licks Attorneys’ (ip fray firm profile with numerous SEP achievements) Gabriel Mathias, Carlos Aboim, Youssef Yunes Borges Pires, and Ana Carolina Marques da Cunha; and Salomão Advogados’ Luis Felipe Salomão Filho and Alice Moreira Studart da Fonseca.