Our Cases
01-29
Our company assisted the client in securing a favorable judgment in the first instance of a patent infringement lawsuit, and the court held that no patent infringement was constituted
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01-07
Recently, Zhifan IP Attorneys, Ltd. has once again leveraged its profound professional expertise and rich practical experience to assist its client OFILM in successfully invalidating all utility model patents of Lingdong Jiaxin, thereby removing obstacles to the clients business d…
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12-31
Zhifan IP Attorneys has successfully assisted Xian Chuanhua Shengshi Real Estate Development Co., Ltd. in winning a patent administrative infringement dispute case.
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12-30
Recently, Zhifan IP Attorneys, Ltd. has, with its profound professional expertise and extensive practical experience, helped its client OFILM successfully invalidate all utility model patents of Lingdong Jiaxin, removing obstacles to the clients business development.Zhifan IP Atto…
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12-23
Case OverviewBeijing Zhifan IP Attorneys, Ltd. (Zhifan IP Attorneys) recently assisted Guangzhou Skechers Commercial Co., Ltd. (Skechers China) in winning a patent litigation battle that lasted over five years. After three rounds of hearings at the National Intellectual Property A…
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12-22
Recently, the Supreme Peoples Court rendered a final judgment in an administrative dispute case involving the invalidation of a utility model patent right, explicitly reversing the erroneous first-instance judgment and dismissing all the opponents claims. This ruling provides ulti…
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07-08
As a professional service institution in the field of intellectual property, Zhifan IP Attorneys has recently successfully represented the client "BAIC Foton" in two design patent invalidation cases, fully demonstrating its strategy formulation ability and professional a…
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06-11
On June 10, 2025, the State Intellectual Property Office officially issued the "Invalidation Declaration Request Review Decision" (No. 588201), declaring that the utility model patent right of "vibration motor" with patent number 201720044053.2 is entirely inva…
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03-20
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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03-03
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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02-17
Recently, in the administrative dispute case of Umicores lawsuit against the State Intellectual Property Office for invalidation of an invention patent right, Zhifan IP Attorneys successfully represented the client and won the first-instance administrative lawsuit. This case invol…
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02-17
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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01-22
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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01-21
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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11-06
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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09-24
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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08-08
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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03-25
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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11-13
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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05-10
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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Zhifan IP Attorneys
Committed to China's IP ecosystem with end-to-end solutions to international IP world
We cherish all the innovative ideas aimed to make a better life for mankind.
Add：11th Floor, Linghang Tech. Building, No. 68 Zhichun Road, Haidian District, Beijing 100098, CHINA
E-mail：mail@zhifancloud.com（Domestic）
zf@zhifancloud.com（International）
Tel/Fax：+86-010-53381100
Website：www.zhifancloud.com
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