* parent_grant_doc_country (varchar(255)) the country of origin of the parent grant document
* parent_grant_doc_date (date) probably the date the parent grant document was filed
* child_doc_number(varchar(255)) probably the application number of the child application* child_doc_id (varchar(255)) it is unclear how this is different from child document number. In the xpaths, the path will be something like ./child_doc/document-id/doc-number, so it's possible it's not actually different from the document number and rather just a broader category.* child_doc_country (varchar(255)) country of origin of the child application
====PLANT====
** Document Number
** Country (XML43)
* Continuing Reissue (XML44)
** Document ID
** Relation
** Document Number
Note about fields related to the parent document and/or parent grant document: