{"section":{"filename":"s905.html","chapter":"900","section_number":"905","title":"Cooperative Patent Classification","revision_tag":"R-07.2015","bytes":88616,"sha256":"1ae52f564ce5ce5a8acb22e86a2c87360d75d95428be41637f26b888981fc910","subsection_count":11,"max_depth":3,"subsections":[{"number":"905.01","title":"Classification Scheme for CPC","revision_tag":"R-07.2015","depth":1},{"number":"905.01(a)","title":"CPC Titles","revision_tag":"R-07.2015","depth":2},{"number":"905.01(a)(1)","title":"References within CPC Titles","revision_tag":"R-07.2015","depth":3},{"number":"905.01(a)(2)","title":"Notes Found in CPC schemes","revision_tag":"R-07.2015","depth":3},{"number":"905.01(a)(3)","title":"Warnings Found in CPC schemes","revision_tag":"R-07.2015","depth":3},{"number":"905.01(a)(4)","title":"Guidance Headings Found in CPC Schemes","revision_tag":"R-07.2015","depth":3},{"number":"905.02","title":"CPC Definitions","revision_tag":"R-07.2015","depth":1},{"number":"905.03","title":"Classifying in CPC","revision_tag":"R-10.2019","depth":1},{"number":"905.03(a)","title":"The CPC Database","revision_tag":"R-07.2022","depth":2},{"number":"905.03(b)","title":"Approach to classification in CPC","revision_tag":"R-07.2022","depth":2},{"number":"905.03(c)","title":"Combination Sets","revision_tag":"R-07.2015","depth":2}]},"quality":"source","cited_authorities":null,"structured_data":null}