HangCheng patent&trademark office>
          
  Patent application in China and foreign countries, PCT patent application
 Reexamination and invalidation
 Patent strategy for business development, patent search, oriented technology development tracking and intellectual property protection consultant
- Legal services for patent disputes and infringement, including counseling, assisting with investigation and proof collection, requesting for administrative adjudication and instituting legal proceedings against infringement
 Court suit against the decisions of reexamination or invalidation
 Chinese trademark application, foreign or Madrid trademark application
 Trademark licensing, assignments, alteration and renewals
 Reexamination, cancellation, opposition and legal action for trademark disputes and infringement
 Trademark infringement litigation
 Brand design, trademark search, counseling, trademark consultant for clients

 Copyright and computer software registration
 Copyright licensing and assignment
 Litigation to against copyright infringement and other related illegal affairs

 Negotiation and signature for technical trading contract
 Investigation for company business status, trademark usage and collection of tort evidences
  Litigation affairs
  Counseling service relating to unfair competition and trade secrets protection
 Legal adviser entrusted by clients


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0086-13336196788
TEL
86-010-80961616
86-010-68586353
FAX
86-010-68586653
Hangzhou
86-571-87177350
E-mail
hczl@hczl.com
FAX
86-571-87177400

 
European patent office
Australian Patent Office

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