
David J. Czekaj
Supervisory Patent Examiner (ID: 17721, Phone: (571)272-7327 , Office: P/2487 )
| Most Active Art Unit | 2621 |
| Art Unit(s) | 2613, 2483, 2487, 2621, 2616 |
| Total Applications | 419 |
| Issued Applications | 195 |
| Pending Applications | 36 |
| Abandoned Applications | 192 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5426162
[patent_doc_number] => 20090085472
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-02
[patent_title] => 'Solution-Processed Organic Electronic Structural Element with Improved Electrode Layer'
[patent_app_type] => utility
[patent_app_number] => 12/234903
[patent_app_country] => US
[patent_app_date] => 2008-09-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0085/20090085472.pdf
[firstpage_image] =>[orig_patent_app_number] => 12234903
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/234903 | Solution-Processed Organic Electronic Structural Element with Improved Electrode Layer | Sep 21, 2008 | Abandoned |
Array
(
[id] => 5268951
[patent_doc_number] => 20090072726
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[patent_kind] => A1
[patent_issue_date] => 2009-03-19
[patent_title] => 'ORGANIC ELECTROLUMINESCENCE DEVICE'
[patent_app_type] => utility
[patent_app_number] => 12/210594
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[patent_app_date] => 2008-09-15
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[firstpage_image] =>[orig_patent_app_number] => 12210594
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/210594 | Organic electroluminescence device | Sep 14, 2008 | Issued |
Array
(
[id] => 6418862
[patent_doc_number] => 20100277060
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-11-04
[patent_title] => 'ELECTROLUMINESCENT DEVICE'
[patent_app_type] => utility
[patent_app_number] => 12/678382
[patent_app_country] => US
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[pdf_file] => publications/A1/0277/20100277060.pdf
[firstpage_image] =>[orig_patent_app_number] => 12678382
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/678382 | Electroluminescent device | Sep 9, 2008 | Issued |
Array
(
[id] => 8784407
[patent_doc_number] => 08431246
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-30
[patent_title] => 'Organic metal complexs derivative and organic light emitting device using the same'
[patent_app_type] => utility
[patent_app_number] => 12/733404
[patent_app_country] => US
[patent_app_date] => 2008-08-29
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Array
(
[id] => 6216717
[patent_doc_number] => 20100052516
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-03-04
[patent_title] => 'EMITTING COMPLEX FOR ELECTROLUMINESCENT DEVICES'
[patent_app_type] => utility
[patent_app_number] => 12/200163
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[patent_app_date] => 2008-08-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/200163 | Emitting complex for electroluminescent devices | Aug 27, 2008 | Issued |
Array
(
[id] => 5320286
[patent_doc_number] => 20090058276
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-05
[patent_title] => 'METAL-CONTAINING POLYMERS and uses thereof'
[patent_app_type] => utility
[patent_app_number] => 12/194815
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/194815 | METAL-CONTAINING POLYMERS and uses thereof | Aug 19, 2008 | Abandoned |
Array
(
[id] => 9311435
[patent_doc_number] => 08652652
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[patent_kind] => B2
[patent_issue_date] => 2014-02-18
[patent_title] => 'Single triphenylene chromophores in phosphorescent light emitting diodes'
[patent_app_type] => utility
[patent_app_number] => 12/865628
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/865628 | Single triphenylene chromophores in phosphorescent light emitting diodes | Aug 6, 2008 | Issued |
Array
(
[id] => 10179201
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[patent_issue_date] => 2015-12-08
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[patent_app_number] => 12/668631
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/668631 | Organic electroluminescent device | Jul 24, 2008 | Issued |
Array
(
[id] => 6469908
[patent_doc_number] => 20100207110
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[patent_title] => 'ORGANIC EL DEVICE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/668111 | Organic EL device and anthracene derivative | Jul 3, 2008 | Issued |
Array
(
[id] => 6604198
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[firstpage_image] =>[orig_patent_app_number] => 12668110
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/668110 | ORGANIC EL DEVICE | Jul 3, 2008 | Abandoned |
Array
(
[id] => 4759200
[patent_doc_number] => 20080311426
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[patent_title] => 'Organic EL Display and Method for Manufacturing the Same'
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Array
(
[id] => 6271663
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[patent_title] => 'ORGANIC METAL COMPLEXES DERIVATIVE AND ORGANIC LIGHT EMITTING DEVICES USING THE SAME'
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Array
(
[id] => 4710872
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Array
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Array
(
[id] => 9496151
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Array
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Array
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Array
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[patent_title] => 'BLUE PHOSPHORESCENT IMIDAZOPHENANTHRIDINE MATERIALS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/044605 | Blue phosphorescent imidazophenanthridine materials | Mar 6, 2008 | Issued |