Home
> ... > Announcemnet of Oral Procedure Data
Announcemnet of Oral Procedure Data

Oral Hearing Bulletin Update(Dec.25 2022)

Oral hearing Bulletin shows the recent reexamination or invalidation cases that PRB will hear.

Bulletin information has been updated to Dec.25  2022

You can  access the "Chinese and Global Patent Examination Information Inquiry" system (Here is the link: http://cpquery.cnipa.gov.cn/ )Query.