|country||Country is represented by a standard 2-character code based on WIPO ST.3.|
|impact||+ , -, or neutral|
|code||1-4 character code. Legal status codes are country-specific. See the links above for more information.|
|date||Date of public notification (YYYYMMDD), e.g., gazette date|
Letter designation that groups event codes into categories which are of particular importance to the prosecution of a patent and share a common theme. Class is available in the frontfile beginning in March 2020. See ST.27 for more information.
Some examples include: