Patent Attorney since 2000
Trademark Attorney since 2000
Organic Chemistry, Inorganic Chemistry, Polymers, Chemical Engineering, Material Science and Engineering, Food Science and Technology, Petroleum Processing, and Fine Chemicals
Chinese and English
Drafting Patent Application Documents, Patent prosecution (including domestic patent application, PCT application and foreign patent application, Patent Reexamination, Patent Invalidation, Patent validity Litigation, Patent Infringement Litigation, Legal Opinion on Patent Infringement, Administrative Protection of Patent Right, Licensing/Assignment of Patent, Patent Search, Patent portfolio management, FTO Opinion, Third-party Observation/Public Opinion, Patent Landscape, Patent Watch, Patent mining, Patent strategy design, Intellectual property training, Novelty search.
(1)Winning a patent invalidation procedure to successively maintain partially validity of the patent right of a US petrochemical company as its representative. The remained technical solutions in claims have great commercial values. This case was selected as one of the top ten cases of the Patent Reexamination Board.
(2)Representing a US petrochemical company for a patent infringement dispute case before local IP Office, and the corresponding first instance of administrative litigation case before Guangzhou IP Court. After negotiation, a settlement agreement is established.
(3)Representing a US petrochemical company for an infringement of trade secret case, and a settlement agreement is established.
(4)Winning 4 patent invalidation cases to succeed in fully invalidating 4 patents of a Japanese company as a representative of a Chinese company in the field of intermediate film for laminated glass and laminated glass.
(5)Representing an Italian stainless steel company in a patent infringement case filed by a Japanese company, through the reasonable collection of evidence and the establishment of litigation strategies, multiple defense reasons were recognized, minimizing the customer's losses.
(6)Representing a Swiss company in a patent invalidation case, the corresponding first and administrative litigations, and winning the successful retrial of the patent rights dispute case at the Supreme Court. The second instance judgement of this case is recorded as a classic case in the "Summary of Key Points of the Intellectual Property Court's Judgments of SPC (2023)".
(7)In the case of unfavorable European counter-patent opposition result, winning a patent invalidation procedure to successively maintain full validity of the patent right of a Danish company in the field of coatings as its representative, and further winning the first instance administrative proceedings of the administrative litigation.
(8)Winning the patent invalidation case to succeed in fully invalidating a patent of a Dutch company as a representative of a US company in the field of detergent, further winning the first and the second instance administrative proceedings of the administrative litigation.
(9)Winning two patent invalidation cases to succeed in fully invalidating two patents of a Japanese company as a representative of a Swiss company in the field of Liquid crystal aligning agent.
(10)Winning the patent invalidation case to succeed in fully invalidating a patent of a Chinese University as a representative of a German company in the field of PI material.
(11)Winning a patent invalidation case to successively maintain full validity of the patent right of a US company in the field of petrochemical engineering as its representative, and further winning the first administrative proceedings of the administrative litigation.
(12)Winning the patent invalidation case to succeed in fully invalidating a patent of a Chinese energy company as a representative of a German company in the field of desulfurization technology.
(13) Winning the patent invalidation case to succeed in fully invalidating a patent of a German company as a representative of another German company in the field of a wrap for bundling cable.
