On October 26, 2018, China’s Supreme People’s Court (“SPC”) received approval to establish a specialized intellectual property court within the SPC to handle appeal cases involving technology-related IP for both civil (e.g., patent infringement) and administrative (e.g., patent invalidity) judgments. Technology-related IP includes invention patents, utility models, new plant species, IC design, trade secret, software, and anti-trust cases. [1] On December 28, 2018, the SPC announced the opening of this new SPC IP Court on January 1, 2019, and laid out some details surrounding how things would work [2]. We have summarized some of the details below. The SPC IP Court is based in Beijing and its judgments, rulings, mediations,…
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Markush claims in China – what can be arbitrarily deleted during invalidation?
Since 2010, the China Patent Re-examination Board (PRB) has published the top 10 patent invalidation cases of the year in April of each year. The selection criteria are high social concern, significant impact on the related industry, or involve difficult legal issues and important examination criteria. Below is one of the top 10 cases that discusses post filing data in China patents. This case (Beijing Winsunny Harmony Science & Technology Co., Ltd. v. Daiichi Sankyo Co., Ltd) describes an invalidation request of Daiichi Sankyo’s Chinese invention patent 97126347.7 related to processes of preparing pharmaceutical compositions for treating or preventing hypertension. The patent covered the marketed hypertension drug Olmesartan medoxomil. During…
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No % homology? How to craft allowable claim scope around sequences to comply with China’s strict written description requirements
Since 2010, the Patent Re-examination Board (PRB) has published the top 10 patent invalidation cases of the year in April of each year. The selection criteria are high social concern, significant impact on the related industry, or involve difficult legal issues and important examination criteria. Below is one of the top 10 cases that discusses what is considered allowable claim scope around sequences. It is well known that China has strict requirements when it comes to adequate written description and support in the specification. Chinese Patent Law Article 26(4) says that “all claims must be supported by the description and shall define the extent of the patent protection sought for…
