Du Heng has represented many domestic and foreign companies in intellectual property litigation, involving telecommunications, communications, computer software, networks, semiconductors, biology, medicine, automobiles, airplanes, media and entertainment industries.
trademark
v？ Trademark Rejection Review Administrative Disputes
v？ Administrative disputes over trademark objection review, dispute and revocation review
v？ Trademark infringement dispute
v？ Trademark ownership dispute
patent
v？ Administrative disputes over patent rejection and examination
v？ Administrative dispute over invalid patent
v？ Patent infringement dispute
v？ Patent ownership dispute
copyright
v？ Infringe on the right of information network communication
v？ Infringe the copyright of computer software
v？ Infringe on the rights of publishers
v？ Infringe the copyright of a work
v？ Infringement of integrated circuit layout rights, etc.
domain name
v？ Domain name dispute
Information Network and Electronic Commerce
v？ Litigation of network communication right
v？ Network-related database rights and other lawsuits
Anti-unfair competition and anti-monopoly
v？ Unauthorized use of other people's commodity names, packaging, decoration and other signs.
v？ Unauthorized use of other people's enterprise name, abbreviation, font size, etc.
v？ Unauthorized use of other people's domain names, website names, web pages, etc.
v？ Infringe on business secrets
v？ Defame the goodwill of others.
v？ false propaganda
v？ Unfair competition in the internet field
v？ Monopoly (abuse of dominant market position and restriction of competition)
technology contract
v？ Contract disputes such as technical cooperation research and development.
v？ Contract disputes such as technology transfer and licensing.
v？ Technical pledge, equity and other contract disputes.
Give citizenship
v？ Franchise contract dispute
v？ Civil tort disputes with the third party in the performance of the contract
(2) Intellectual property legal affairs
Du Heng provides intellectual property strategy construction and risk control, perennial intellectual property consulting and other services. It aims to provide customers with comprehensive and seamless intellectual property protection and system construction.
trademark
v？ Trademark application, change, renewal, correction, transfer, license, etc.
v？ Trademark protection strategy
v？ Trademark management service
v？ Identification of well-known trademarks and famous trademarks
v？ Market and company survey services
v？ Trademark infringement industrial and commercial complaints
v？ Customs protection of trademark rights
v？ Diagnosis and evaluation of trademark problems
v？ Intellectual property planning in international trade and other trade links
v？ Solutions to major problems in trademark non-litigation cases
v？ Drafting and negotiating deposit agreements.
v？ Other services related to trademarks.
patent
v？ Patent application and retrieval
v？ Strategic planning of patent protection
v？ Design, diagnosis and formulation of enterprise patent strategy scheme
v？ Enterprise patent strategy analysis, R&D project and patent project risk investigation
v？ Customs protection of patent right
v？ Intellectual property planning in international trade and other trade links
v？ Acting/participating in the investigation of trade barriers/investigating the case by the US International Trade Commission.
v？ Patent annual fee payment, combination and other agency services.
v？ Patent management service
v？ Commercial services such as professional license, R&D agreement, manufacturing agreement and confidentiality agreement.
v？ Other patent-related services
copyright
v？ Provide suggestions on copyright protection strategies and risk prevention measures.
v？ Drafting publishing contracts and copyright licensing contracts
v？ Investigate and collect evidence of copyright infringement and provide legal advice.
v？ Registration application and protection of copyright and integrated circuit layout
v？ Legal affairs related to the neighboring right of copyright
domain name
v？ Domain name approval and registration
v？ Domain name problems in company transactions
v？ Arbitration dispute settlement
Information Network and Electronic Commerce
v？ Network-related comments and registration
v？ Network Copyright and Database Technology Protection
Give citizenship
v？ Policy and legal advice needed for franchising
v？ Framework construction of franchise system
v？ Investigation on other subject qualifications, credit standing and store operation provided by franchisees.
v？ Franchise filing
prevent counterfeiting
v？ Tort due diligence
v？ Search, confiscate and destroy counterfeit products through customs procedures
v？ Civil claims against manufacturers of counterfeit products, including pre-litigation disclosure, search, confiscation and freezing orders.
v？ Other related services
privacy protection
v？ Develop a privacy compliance plan
v？ Detailed contract and transaction review, privacy review, compliance system, contract terms drafting and negotiation.
v？ Submit documents to the regulatory authorities
v？ Participate in privacy legislation and respond to complaints, resolutions, privacy statements, consents and policies that violate privacy.
v？ Data access request
v？ Matters related to freedom of information