Our Cases
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2025
04-21
Zhifan IP Attorneys Successfully Upholds the Validity of the Entire Patent Involved in the Field of Imaging Optics
Recently, China National Intellectual Property Administration issued the examination decision on request for invalidation regarding the patent “Imaging Optical System And Display Apparatus” (Application No.: 202110644041.4) represented by Beijing Zhifan IP Attorneys (hereinafter…
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2025
04-21
Zhifan IP Attorneys Helps Client Secure Another Victory in Patent Administrative Litigation Against Umicore
Recently, the administrative litigation case involving Umicore’s dispute over the invalidation of an invention patent right filed against China National Intellectual Property Administration has concluded. Zhifan IP Attorneys successfully represented our client and secured another…
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2025
04-21
Zhifan IP Attorneys Wins Administrative Litigation Against Umicore over a Core Patent for Battery Positive Electrode Materials
Recently, in the administrative litigation case involving Umicore’s dispute over the invalidation of an invention patent right filed against China National Intellectual Property Administration, Zhifan IP Attorneys successfully represented our client and won the first-instance adm…
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2025
04-21
Zhifan IP Attorneys Successfully Invalidates the Entire Patent Involved in the Field of Electronic Atomizers
Recently, Zhifan IP Attorneys achieved a complete success in a patent invalidation case involving the electronic atomizer industry. China National Intellectual Property Administration officially issued the examination decision No. 583887 on request for invalidation, declaring that…
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2025
04-21
Zhifan IP Attorneys Assists Skechers China in Successfully Upholding Patent Rights Through Administrative Enforcement
In an era where intellectual property protection is gaining increasing attention, every enforcement action represents a steadfast defense of innovation. Recently, the internationally renowned footwear brand Skechers China filed 34 administrative enforcement requests with Quanzhou …
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2025
04-21
Zhifan IP Attorneys Successfully Invalidates the Entire Patent Involved in the Field of Home Appliances
Recently, a patent invalidation case involving the home appliance industry that Zhifan IP Attorneys represented has concluded. China National Intellectual Property Administration issued the examination decision No. 5W135406 on request for invalidation, declaring that the patent wi…
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2025
04-21
Zhifan IP Attorneys Maintains Validity of Two Antibody Patents, Assisting the Client in Rights Protection
Recently, China National Intellectual Property Administration issued the examination decisions Nos. 4W117082 and 4W117083 on request for invalidation, declaring that the disputed patents remain valid. The request was adjudicated and concluded on March 29, 2024. We represented the …
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2025
04-21
Zhifan IP Attorneys Successfully Maintains Full Validity of Patent in the Field of 3D Printing
Recently, a patent invalidation case in the field of 3D printing, which was represented by our firm, has been concluded. China National Intellectual Property Administration issued the examination decision No. 5W134794 on request for invalidation, declaring that the patent with the…
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2025
04-21
Zhifan IP Attorneys Successfully Invalidates the Entire Design Patent Involved in Litigation
On the path of intellectual property protection, Beijing Zhifan IP Attorneys (hereinafter referred to as “Zhifan IP Attorneys”) has always won widespread acclaim in the industry with its professional services and outstanding performance. Recently, Zhifan IP Attorneys once again …
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2025
04-21
Zhifan IP Attorneys Successfully Invalidates Utility Model Patent in Infringement Litigation
Recently, Zhifan IP Attorneys achieved favorable outcomes in both first-instance and second-instance administrative litigations for our client’s patent invalidation case, successfully maintaining the invalidation ruling that declared the patent entirely invalid. This result ensur…
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2025
04-21
Zhifan IP Attorneys Secures Key Victory in Invalidation Request for a Large Furniture Manufacturing Group Client
Recently, China National Intellectual Property Administration issued the examination decision No. 5W130190 on request for invalidation, declaring that the disputed patent is entirely invalid. The invalidation request, concluded on May 10, 2023, resulted in a critical victory for o…
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2025
04-21
Zhifan IP Attorneys Assists OPPO in Achieving a Staged Success in Counter-Litigation Against Sharp
Since January 2020, Sharp has initiated several patent infringement litigations against OPPO in locations such as Tokyo, Japan, and Munich, Germany, aiming to capture the market. In response, OPPO took a tough stance. Since February of the same year, OPPO has filed two lawsuits ag…
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2025
04-21
Zhifan IP Attorneys Successfully Assists Easpeed in Maintaining Patent Validity: Air Imaging Holds Great Promise
(1) Case OverviewIn 2016, Han Dongcheng and Fan Chao, who were still postgraduate students at the University of Science and Technology of China (USTC), founded Anhui Easpeed Co., Ltd., which is dedicated to providing “interactive holographic air imaging solutions”.In 2017, with …
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2025
04-21
Zhifan IP Attorneys Successfully Assists OPPO in Winning the Gold Award for the 21st WIPO-CNIPA Award for Chinese Outstanding Industrial Design
Recently, China National Intellectual Property Administration announced the winners of the 21st WIPO-CNIPA Award, a national-level award of high prestige. Winning this award not only brings a reward of about 2 million yuan but also enhances the company’s influence in the field of…
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