<field-of-search> <classification-national country="US"><text>435234</text></classification-national> </field-of-search>
technical-data/field-of-search
Field of search indicates the classes/subclasses the examiner searched when examining the patent.
Element | INID | Description (delivered unformatted, either as single items or as ranges, as received from the USPTO) |
|---|---|---|
classification-ipc | 58 | IPC Classes |
| classifications-ipcr | 58 | IPCR Classes |
classification-national | 58 | US Classes |
| classifications-cpc |
| CPC Classes |
| classification-locarno | Locarno Classes |