Array
(
[id] => 4031574
[patent_doc_number] => 05942340
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-24
[patent_title] => 'Indolocarbazole electroluminescent devices'
[patent_app_type] => 1
[patent_app_number] => 8/942598
[patent_app_country] => US
[patent_app_date] => 1997-10-02
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 6787
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[pdf_file] => patents/05/942/05942340.pdf
[firstpage_image] =>[orig_patent_app_number] => 942598
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/942598 | Indolocarbazole electroluminescent devices | Oct 1, 1997 | Issued |