A law firm specializing in intellectual property and corporate business related law practices.

Perceiving the world, creating excellent products, practicing life.

Committed to providing high-quality, efficient and cost-effective legal services

Strive to be the most reliable legal service provider for our clients.

Our Practice

Patent

Patent application, retrieval, reexamination and invalidity, patent litigation includes administrati...

Patent application (invention, utility model and design) Review and invalidation Licensing and technology transfer Patent portfolio planning and patent mining Patent ownership dispute MORE

Trademark

Trademark registration, renewal, assignment, change and license; Trademark opposition, review and ca...

Trademark application for registration Renewal of registered trademark Recordal of name and/or address change to trademark registrant or applicant Recordal of registered trademark licensing Recordal of trademark transfer/assignment MORE

Copyright

Copyright, registration application of integrated circuit layout, protection and infringement litiga...

Recordal of works Recordal computer software Drafting and review of copyright licensing and transfer agreement Entering into licensing agreement with copyright collective management association on behalf of the Copyright ownership dispute MORE

Anti unfair competition

Beijing Zhihuan Law Firm acts as an agent for litigation or non litigation cases of unfair competiti...

Design of trade secret protection strategy Drafting trade secret transfer and licensing agreement Alternative dispute resolution for technical secrets infringement Alternative dispute resolution for business secrets infringement Commodity name, packaging and decoration design protection strategy(图文) MORE

Legal Counsel

Answering legal advice on intellectual property, reviewing legal documents on intellectual property,...

Intellectual property right portfolio planning consultancy services Intellectual property right consultancy services Provide opinion and suggestion on intellectual property right disputes Drafting and reviewing intellectual property contracts, agreements and other documents Intellectual Property Right Due Diligence MORE

Corporate business

Reviewing and revising other kinds of contracts signed by the Company with third parties due to busi...

Review of commercial contract Corporate compliance management Corporate equity design Due diligence and legal advice Civil and commercial litigation MORE

attorney-at-law

Mr. Huang is an attorney-at-law and patent attorney, who has the dual knowledge background of law and technology. He had worked with a professional law firm of intellectual property for many years, and is very familiar with China's intellectual property legal system, judicial environment and business environment. He has deep...

About Us

Beijing Zhihuan Law Firm is focusing on "intellectual property and company business".

Beijing Zhihuan Law Firm has the qualification of law firm issued by the judicial department and the qualification of patent agency and trademark agency issued by the State Intellectual Property Office. The partner lawyers have both legal and technical intellectual property background and experience. More than 80% of the leading lawyers, patent agents, trademark agents and other team members have master's degree or above,

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Our News

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Mr. Huang was recruited as an expert of "Intellectual Property Protection Service Expert Data
06-30Professor Zhai Yehu won the bid for the major judicial research project of the Supreme court 03-17Professor Zhai Yehu of our institute attended the seminar on "Asset Disposal and Securities Mis 02-21Professor Ding Yun, a financial and tax expert, visited Zhihuan Law Firm

IP Cases

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Mr. Huang as the attorney of Ventus won the second trial of the “iodine detector” patent ownership
12-12Mr. Huang as the attorney of Ventus won the second trial of the “cam” patent ownership case 10-21Mr. Huang as the attorney of Mr. Liu won the second trial of the trade secret infringement case 07-05Mr. Huang and Professor Chen of Tsinghua jointly represented a drawing copyright dispute

IP News

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10-08Wang Jiaer Chaopai claimed 100000 yuan from the trademark infringer 09-01Judge and compensate 400,000 yuan! Weinian won the final trial, and the court ruled that Erxi cultur 04-06IPO of Youxun Technology: sued for infringement of trademark exclusive right and unfair competition

IP Explore

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01-13Requirements to be met for applying to the People's Court for evidence preservation in patent i 12-23What are the reasons for invalidating a patent 12-15Complete process of invention patent application

Qualification and Honor

Add Suite 1001A，Shou Chuang Building，NO.6 Chaoyang menbei Ave.,Dongcheng District,Beijing,P.R.China

Tel:13911525319 01085282528

E-mail：info@zhihuanlaw.com

Copyright 2022 BEIJING ZHIHUAN LAW FIRM

139-1152-5319