Patent

	Patent Stability Analysis of Utility Model in the Field of Electricity
	2022-02-18
	Xiaoxiang WANG, Tao CHEN Patent Attorney Linda Liu Partners Introduction China is a big country for patent application, and the number of patent applications for utility model is the largest among three types of patent applications. In 2016
	Tips for Chinese Invalidation Procedures
	2022-02-18
	Hank SHEN Chinese Patent Attorney Mechanical Engineering Department Linda Liu Partners In China, any organization or person may file a request for invalidation with the SIPO with regard to a granted patent. As the judgment of the request fo
	What kind of effects does PPH have in China?
	2022-02-18
	Ms. Hongjie YUE Chinese Patent Attorney Mechanical Engineering Department Linda Liu Partners PPH (Patent Prosecution Highway) has attracted more and more attention from applicants, especially the foreign applicants, as an important way for
	Analysis of Supplemented Experimental Data in Patent Examination — Reflections on Reexamination of a Patent Application
	2022-02-22
	Yan WANG Chinese Patent Attorney Chemistry Biotechnology Department Linda Liu Partners In the practice of Chinese patent examination, it has been controversial concerning whether or not supplemented experimental data can be accepted and whe
	Analysis on Ways of Responding to Common Knowledge
	2022-02-22
	Tao CHEN Chinese Patent Attorney Electrical Engineering Department Linda Liu Partners In the substantive examination of China today, Chinese examiners use common knowledge a lot in determining inventiveness. They usually point out that the
	Applicants Need to Avoid Self-Conflicting Applications in China
	2022-02-22
	Linda Liu Partners Most countries adopt a conflicting-application system to avoid double-patenting, and China is no exception. Such a major change was made in China when it amended its patent law for the third time in 2008 that even an appl
	Booming VR/AR Industry Needs Strong Patents as Supports
	2022-02-23
	Peter ZHANG Chinese Patent Attorney Strategic Development Department Linda Liu Partners Virtual Reality (VR for short) has gradually developed into maturity and gained more and more wide attention since the 1990s. VR includes in a general s
	Brief Introduction on Application of GUI-Related Invention Patents in China
	2022-02-23
	Lei ZHOU, Peter ZHANG Chinese Patent Attorneys Linda Liu Partners I. Introduction In China, generally, applicants can obtain patent protection for technical solutions related to graphical user interfaces (GUI) in two ways: design patents an
	Updates on Utility Model Applications in China
	2022-02-23
	Manyi SONG Hongjie YUE Chinese Patent Attorneys Linda Liu Partners 1. Data from January to November, 2015 According to the data of SIPO Patent Application and Management Monthly Statistics ( http://www.sipo.gov.cn/tjxx/tjyb/ ), China accept
	Brief Introduction of Chinese Patent Practice in Chemical Field
	2022-02-24
	Tengfei SHI Yu BAI Chinese patent attorney Chemistry department Linda LIU Partners I. Unpatentable Subject Matters in Chemical and Biological Fields 1. Article 2 of the Chinese Patent Law: For the purposes of this Law, invention-creations m

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