Hi, Welcome to HangZhou Yuxin Intellectual Property Office!
English
中文版
Home
ABOUT US
Company Profile
Core Value
Awards and Honours
Practice Areas
Our Team
News & Events
Yuxin news
Industry news
LIBRARY
Laws and Regulations
Form
Publications
Q & A
CONTACT US
MENU
Home
ABOUT US
?
Practice Areas
Our Team
?
News & Events
?
LIBRARY
?
CONTACT US
?
Return
ABOUT US
Company Profile
Core Value
Awards and Honours
Our Team
Our Partners
Patent Department
Trademark Department
Department of International Relation
Copyright Department
Department of Legal Affairs
Customer Service Department
Operation Department
News & Events
Yuxin news
Industry news
LIBRARY
Laws and Regulations
Form
Publications
Q & A
Practice Areas
Home
>
Practice Areas
PATENT
Patent Application
PCT Applications
Reply to Office Action
Reexamination and Invalidation
Patent Assignment/Change/License
Annuity Management
TRADEMARK
Trademark Registration
Madrid Trademarks
Registrability Search and Analysis
Trademark Modification & Extension
Refused Trademark Review, Opposition Review, Dispute and Cancellation
Opposition and Defense
COPYRIGHT AND OTHER
Computer Software Registration
Works’Copyright Registration
Integrated Circuit
SEARCH AND ANALYSIS
Patentability Search
FTO
Validity Assessment
Patent Pre-Warning
INFRINGEMENT LITIGATION
Infringement Litigation
ADMINISTRATIVE LITIGATION
Customs Protection of IP
LEGAL NEGOTIATION
STRATEGY AND CONSULTATION
CONSTRUCTION OF PATENT THEMATIC DATABASE
PATENT MINING AND MAPPING
STRATEGIC PLANNING OF IP
IP TRAINING
PATENT ANALYSIS AND APPRAISAL PROJECT
PATENT NAVIGATION PROJECT
Home
TEL
QQ
Navigation
日本乱人片一区二区三区_久久看看永久免费视频_美国黄片免费视频播敢_综1合AV在线播放