亚1州区2区3区4区产品乱码2021,亚洲国产精品无码久久久秋霞1 ,亚洲av日韩综合一区在线观看,最近最好看的2018中文字幕电视剧

 
 

Adr: A-1303, Horizon International Tower No.6 Zhichun Road , Haidian District Beijing 100088, P.R. China

 

Tel: 010-82800568

Fax: 010-82800578

Mail: kelong@kelong-ip.com

 

 

HOME  >> Team  >> Trademark Team
  Jinxia Duan  
 

 

 

 

 

 

 

 

             Jinxia Duan

       trademark attorney

 

Specialties

Trademark consultation, trademark registration, trademark opposition, trademark invalidation declaration, trademark review, trademark cancellation, trademark assignment, trademark license, trademark search, trademark litigation, and trademark strategic analysis, domain name registration, domain name disputes, work copyright and registration of computer software, trademark exclusive rights customs recordal protection, etc.

Experiences

Since 2011, I have been engaged in intellectual property trademark agency business and have accumulated rich work experience in trademark agency. I have provided various services such as trademark consultation, trademark application, trademark change, trademark transfer, trademark objection, trademark review, trademark invalidation declaration, collective trademark, certification trademark (geographical indication), copyright registration, customs filing, etc. for many well-known domestic state-owned and central enterprises.

Education and employment experience

Graduated from the University of International Business and Economics with a major in Energy Management in 2017.

Since August 2017, I have been working at Beijing Kelong Huanyu Intellectual Property Agency Co., Ltd

Working language

Chinese, English.

 

 
 
北京科龍寰宇知識產(chǎn)權代理有限責任公司 版權所有 京ICP備05018272號-1
少妇下面好紧好多水真爽播放| 欧美黑人又粗又大又爽免费| 亚洲日韩精品无码专区网址| 97久久精品人人做人人爽| 自愉自愉产区二十四区| 精品无码av一区二区三区不卡| 成人无码区免费a片www| 亚洲乱码日产精品bd| 国产精品刮毛| 午夜福利理论片在线观看| 99久久伊人精品综合观看 | 午夜福利啪啪片| 精品久久久久久成人av| 又紧又大又爽精品一区二区| 免费少妇a级毛片| 欧洲女同同性videos| 五月丁香综合激情六月久久| 肉体裸交137日本大胆摄影| 自拍偷在线精品自拍偷无码专区 | 国产无av码在线观看| 日日做夜狠狠爱欧美黑人| 女人被男人躁得好爽免费视频| 毛片一区二区三区无码| 无码人妻久久一区二区三区免费 | 亚洲精品无码专区| 97亚洲熟妇自偷自拍另类图片| 国产乱子伦精品视频| 精品久久人妻av中文字幕| 亚洲国产精品va在线播放| 成人激情五月天| 国产精品毛片无码| 香蕉视频官网| 人妻内射视频麻豆| 久久中文字幕无码专区| 97精品国产97久久久久久免费| 男人边做边吃奶头视频| 精品少妇人妻av一区二区三区 | 国精产品一品二品国精品69xx | 日本五月天婷久久网站| 少妇人妻邻居| 99久久精品费精品国产一区二|