Patent

	Response to Office Action on Claims of Purified Product Defined by Feature of Use
	2022-02-17
	Ran DUAN Chinese Patent Attorney Chemistry Biotechnology Department Linda Liu Partners In some product claims, the product is defined by a feature of use. Although the limiting effect of the feature of use to the product remains disputable,
	How We Should Write Claims of Biological Sequences to Get Favors from Examiners and Judges
	2022-02-18
	Wenhan LIU Chinese Patent Attorney Chemistry Biotechnology Department Linda Liu Partners In Chinas patent practice, people have been contending about ways of writing a claim of a biological sequence that could balance between interests of t
	A Brief Analysis of the Reply to Office Actions Aimed at Claims of “Product by Process” by Briefing a Re-examination
	2022-02-18
	Guangping ZHANG Chinese Patent Attorney Electrical Engineering Department Linda Liu Partners I. Introduction A product claim should be defined by its own technical features as much as possible, for example, using a static structure (namely,
	A Reexamination Case Taught Us How to Avoid Going beyond the Scope
	2022-02-18
	Hao ZHANG Chinese Patent Attorney As Rule 42.1 of the Implementing Regulations of the Chinese Patent Law says, where an application for a patent contains two or more inventions, utility models or designs, the applicant may, before the expir
	A Study on a Utility Model Case in Electrical Field
	2022-02-18
	Lei ZHOU Chinese Patent Attorney Linda Liu Partners I. Special Problems faced by Technical Solutions in Electrical Field in the Application for Utility Model in China Utility model is one of the three patent types in China and favored by ap
	Discussion on the Distribution of Burden of Proof in Presumption of Novelty about Drug Crystal Forms
	2022-02-18
	Yu BAI Chinese Patent Attorney Chemistry Biotechnology Department Linda Liu Partners In the context of the booming pharmaceuticals industry, patents for crystal forms of pharmaceutical compounds are playing a more and more important role. F
	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

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