Can be found.
The invention patent bulletin includes the publication of invention patent applications, the publication of international patent applications, the grant of invention patent rights, confidential invention patents, invention patent affairs, and indexes (application publication index, authorization announcement index).
Utility model patent bulletin includes utility model patent grant, confidential utility model patent, utility model patent affairs and authorization announcement index.
The Design Patent Bulletin includes the grant of design patent rights, design patent matters and an index of authorization announcements.
In the above three types of patent gazettes, the "patent affairs" item includes: "changes in recorded matters such as the name and address of the patentee."