Home - Professionals - Yunlong ZHAO
Yunlong ZHAO
Lawyer
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010-64229007
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zhaoyunlong@ruoshanlaw.com
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Beijing
Professional Profile
Zhao Yunlong is an attorney at law and patent attorney at Beijing Ruoshan Law Firm. With over three years of legal practice, he specializes in intellectual property (IP) management and dispute resolution for domestic and international clients, covering industries such as internet, instrumentation, pharmaceuticals, chemicals, semiconductors, materials, energy, cultural entertainment, and manufacturing.
Mr. Zhao has extensive experience in IP litigation and administrative proceedings. He has successfully represented clients in high-stakes patent invalidation cases and litigation, achieving favorable outcomes. Notably, he contributed to a landmark behavioral preservation reconsideration case before the Intellectual Property Tribunal of the Supreme People’s Court, resulting in the revocation of a preliminary injunction—the first such success in its technical field.
Key Achievements
- Advised a Xi’an enterprise in invalidating an invention patent held by a Shanghai competitor (fully invalidated).
- Represented a Beijing tech company in invalidating an invention patent and utility model held by a Shanghai tech company (fully invalidated).
- Handled two invention patent invalidation cases for a Shenzhen tech company against a Beijing counterpart (both fully invalidated).
- Counseled a Zhejiang enterprise in patent infringement litigation and related invali-dation proceedings.
- Defended a Sichuan company in administrative proceedings against a Japanese pharmaceutical firm regarding drug patent disputes.
- Represented a Wuxi electrical appliance manufacturer in responding to patent inval-idation requests filed by a Ningbo company.
- Filed invalidation petitions on behalf of Beijing and Hangzhou pharmaceutical com-panies against U.S.-held drug patents.
- Defended a Hangzhou pharmaceutical company against multiple invalidation chal-lenges from generic drug manufacturers.
- Represented a Wuhan company in invalidating a domestic battery manufacturer’s utility model patent.
- Advised a Dutch corporation in defending against invalidation claims filed by a Shandong enterprise.
- Litigated on behalf of a Hangzhou tech company in an administrative lawsuit against the China National Intellectual Property Administration (CNIPA).
- Filed multiple third-party observations (public opinions) on behalf of a Beijing inter-net client.
- Successfully overturned an invalidation decision for a Sichuan company in a first-instance administrative lawsuit involving CNIPA.
- Assisted in administrative rulings and subsequent administrative litigation for a Jilin pharmaceutical company against a U.S. drug manufacturer.
- Contributed to a second-instance reexamination case for a U.S. pharmaceutical gi-ant.
- Supported a Beijing smartphone company in invalidating a Qingdao appliance manufacturer’s invention patent.
Licenses & Certifications
Education
Work Experience
Languages
Chinese, English