Nichia and Yiguang LED patent battles renewed

LED packaging factory Yiguang and Nichia two factories issued a press release frequently, for the Japanese and Japanese blue LED patent JP2735057 (hereinafter referred to as "057 patent"), Yiguang recently pointed out that the Japanese Supreme Court rejected the Japanese appeal, the patent request item 1 5, 3, 16, 17, 18 total 5 invalid judgments.

On the 3rd, Nichia responded with a press release. Of the 18 requests for the patent, 13 were still valid before the project was requested, so Yiguang did not have a material impact on the results of the patent.

Yiguang said that the company filed an invalid trial request for the 057 patent on July 23, 2012, and the Japanese Patent Office agreed that the request items 1, 3, 16 and 18 were invalid, so the Japanese appealed to the Japanese Intellectual Property High Court. The Intellectual Property High Court maintained the decision of the original charter office on July 18, 2013, and then Japan and Japan again appealed to the Japanese Supreme Court. The Supreme Court rejected the Japanese and Japanese appeals on February 7, 2014, maintaining the original judgment. Hey.

Nichia responded that Everlight recently filed a request for 12 of the 18 requests for the Nichia 057 patent, among which the Japan Patent Office affirmed requests 2, 4, 5, 7, 8, 14, 15 Seven items were valid, but Everlight did not appeal this, so the validity of the seven claims has been determined, so the 057 patent is still valid before the total of 13 requests. In this regard, Yiguang published the message of winning the 057 patent in the press release recently, and did not clarify the full results of the report.

Nichia pointed out that the 057 patent is applied to most blue LEDs and white LED products commonly used in the market. However, the current 057 patent has determined that a total of 13 claims are valid, so the results of Yiguang did not cause any substance to Nichia. influences.

In addition, Nichia stressed that Yiguang also mentioned in the press release that it has filed patent infringement lawsuits against Japan in the United States, Germany, Japan, and China, but in fact, Nichia has not been affected by Everlight in the country. In the case of patent infringement lawsuits, Nichia has filed patent infringement suits against Yiguang products in the United States, Germany, and Japan.

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