Assertion: patent's number | /r/HasProperty | assigned to that application
Facets:
value: by the office
type: OTHER
Source sentences:
text: When a letter concerns a patent application, the correspondent must include the application number (consisting of the series code and the serial number, e.g., 12/123,456) or the serial number and filing date assigned to that application by the Office, or the international application number of the international application number of the international application.