Dual Filing Practice - China Intellectual Property Lawyers Network

+86-13910160652

EN

CHINA intellectual PROPERTY LAWYERS NETWORK

Chief Lawyer Xu Xinming

Chief Lawyer Xu Xinming

+86-13910160652 ciplawyers@163.com

About Us Consultation

Working Progress

more >

Xu Xinming: Can the Trademark Right of Zhengongfu Beat Bruce Lee’s Portrait Right?
Lasted for Eight Years: Won the Case Concerning the Administrative Dispute over Invalidation of the Invention Patent of Elecon Handled by Lawyer Xu Xinming
IMECAS v. Intel Series Cases of Patent Infringement Disputes
Winning the Case Concerning Dispute over Copyright Transfer Contract of the Musical “Race for Love” Represented by Lawyer Xu Xinming
The Wall Street Journal-Interview-Chief Lawyer Xu Xinming: Delivery Giant Meituan Fined in Beijing’s Tech Crackdown

IP Express

more >

Judicial Development

more >

CASE

more >

IP Theory

more >

IP Practice&View

more >

Determination of "Malice" in Malicious Patent Litigation

Determination of "Malice" in Malicious Patent Litigation

legal System

more >

Chinese Law Library

International Law Library

Dual Filing Practice

"Dual Filing" Case: Supreme Court Clarifies That Patent Invalidation Cannot Be Used Retroactively to Infer Malice at the Time of Filing

judgment and dismissed the appeal. "Dual filing" refers to a special filing practice in which an applicant files both an invention patent application and a utility model patent application for the

Post Time：2026.04.22

1

total 1 pages, 1 items

+86-13910160652