Common problems
Common problems
Company and industry news
客戶系統(tǒng)
首頁-->Common problems

Farfir F&Q

發(fā)布于2011-03-24

 www.ppxtjtw.cn

China FarFir Intellectual Property 

CHINESE PATENT

china trademark


What is the duration of Chinese patent?

The duration of China Patent for invention is twenty years, the duration of patent for utility model and design is ten years, counted from the application date in China.
?
contact us
北京市 西城區(qū) 阜成門外大街2號(hào) 萬通新世界A711室
郵編:100037
電話:+86-10-6406 8271(總機(jī));+86-10-8856 8506
(總機(jī));      +86-10-6806 2950(總機(jī))
直撥:+86-10-5287 9830(專利部)   +86-10-5287 9829(專利部)
   +86-10-5287 9828(國際部)   +86-10-5287 9831(商標(biāo)部)
傳真:+86-10-6406 8271;     +86-10-8856 8506
網(wǎng)址:www.ppxtjtw.cn    電郵:mail@farfir.com
Contact Online
  • My status
  • My status