Array
(
[id] => 7661151
[patent_doc_number] => 20110310420
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-12-22
[patent_title] => 'IMAGE FORMING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 13/157727
[patent_app_country] => US
[patent_app_date] => 2011-06-10
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 6446
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0310/20110310420.pdf
[firstpage_image] =>[orig_patent_app_number] => 13157727
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/157727 | Image processing apparatus for correcting density unevenness | Jun 9, 2011 | Issued |