
Nathaniel C Chukwurah
Examiner (ID: 17992, Phone: (571)272-4457 , Office: P/3721 )
| Most Active Art Unit | 3731 |
| Art Unit(s) | 3721, 3731 |
| Total Applications | 2314 |
| Issued Applications | 1888 |
| Pending Applications | 124 |
| Abandoned Applications | 341 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 7772622
[patent_doc_number] => 20120037683
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-16
[patent_title] => 'POWDER-ACTUATED FASTENER-DRIVING DEVICE HAVING SOUND-ABSORBING FUNCTION'
[patent_app_type] => utility
[patent_app_number] => 13/279474
[patent_app_country] => US
[patent_app_date] => 2011-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 5170
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0037/20120037683.pdf
[firstpage_image] =>[orig_patent_app_number] => 13279474
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/279474 | Powder-actuated fastener-driving device having sound-absorbing function | Oct 23, 2011 | Issued |
Array
(
[id] => 10608535
[patent_doc_number] => 09328559
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-05-03
[patent_title] => 'Direct drill bit drive for tools on the basis of a heat engine'
[patent_app_type] => utility
[patent_app_number] => 13/882509
[patent_app_country] => US
[patent_app_date] => 2011-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13882509
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/882509 | Direct drill bit drive for tools on the basis of a heat engine | Oct 20, 2011 | Issued |
Array
(
[id] => 9619583
[patent_doc_number] => 08789741
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-07-29
[patent_title] => 'Surgical instrument with trigger assembly for generating multiple actuation motions'
[patent_app_type] => utility
[patent_app_number] => 13/241637
[patent_app_country] => US
[patent_app_date] => 2011-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 37
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13241637
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/241637 | Surgical instrument with trigger assembly for generating multiple actuation motions | Sep 22, 2011 | Issued |
Array
(
[id] => 10868762
[patent_doc_number] => 08893949
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-11-25
[patent_title] => 'Surgical stapler with floating anvil'
[patent_app_type] => utility
[patent_app_number] => 13/242029
[patent_app_country] => US
[patent_app_date] => 2011-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 156
[patent_figures_cnt] => 283
[patent_no_of_words] => 90767
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13242029
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/242029 | Surgical stapler with floating anvil | Sep 22, 2011 | Issued |
Array
(
[id] => 8048943
[patent_doc_number] => 20120074200
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-29
[patent_title] => 'SURGICAL INSTRUMENT WITH SELECTIVELY ARTICULATABLE END EFFECTOR'
[patent_app_type] => utility
[patent_app_number] => 13/241629
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0074/20120074200.pdf
[firstpage_image] =>[orig_patent_app_number] => 13241629
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/241629 | SURGICAL INSTRUMENT WITH SELECTIVELY ARTICULATABLE END EFFECTOR | Sep 22, 2011 | Abandoned |
Array
(
[id] => 8089789
[patent_doc_number] => 20120080498
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-04-05
[patent_title] => 'CURVED END EFFECTOR FOR A STAPLING INSTRUMENT'
[patent_app_type] => utility
[patent_app_number] => 13/242066
[patent_app_country] => US
[patent_app_date] => 2011-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 240
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[pdf_file] => publications/A1/0080/20120080498.pdf
[firstpage_image] =>[orig_patent_app_number] => 13242066
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/242066 | CURVED END EFFECTOR FOR A STAPLING INSTRUMENT | Sep 22, 2011 | Abandoned |
Array
(
[id] => 8729554
[patent_doc_number] => 20130075123
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-03-28
[patent_title] => 'FORWARD/REVERSE ROTATION CONTROL DEVICE OF PNEUMATIC TOOL'
[patent_app_type] => utility
[patent_app_number] => 13/239591
[patent_app_country] => US
[patent_app_date] => 2011-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 3432
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13239591
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/239591 | FORWARD/REVERSE ROTATION CONTROL DEVICE OF PNEUMATIC TOOL | Sep 21, 2011 | Abandoned |
Array
(
[id] => 9231210
[patent_doc_number] => 08596510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-03
[patent_title] => 'Pneumatic nailing machine with a winding air channel for exhaust'
[patent_app_type] => utility
[patent_app_number] => 13/236379
[patent_app_country] => US
[patent_app_date] => 2011-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 2305
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13236379
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/236379 | Pneumatic nailing machine with a winding air channel for exhaust | Sep 18, 2011 | Issued |
Array
(
[id] => 8770798
[patent_doc_number] => 08424739
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-23
[patent_title] => 'Surgical stapling device with independent tip rotation'
[patent_app_type] => utility
[patent_app_number] => 13/233299
[patent_app_country] => US
[patent_app_date] => 2011-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 40
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13233299
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/233299 | Surgical stapling device with independent tip rotation | Sep 14, 2011 | Issued |
Array
(
[id] => 8717598
[patent_doc_number] => 20130068815
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-03-21
[patent_title] => 'SURGICAL INSTRUMENT WITH FILLED STAPLE'
[patent_app_type] => utility
[patent_app_number] => 13/233646
[patent_app_country] => US
[patent_app_date] => 2011-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13233646
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/233646 | Surgical instrument with filled staple | Sep 14, 2011 | Issued |
Array
(
[id] => 9550249
[patent_doc_number] => 08757288
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-06-24
[patent_title] => 'Handheld work apparatus having an electric drive motor'
[patent_app_type] => utility
[patent_app_number] => 13/229869
[patent_app_country] => US
[patent_app_date] => 2011-09-12
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13229869
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/229869 | Handheld work apparatus having an electric drive motor | Sep 11, 2011 | Issued |
Array
(
[id] => 8456494
[patent_doc_number] => 08292157
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-10-23
[patent_title] => 'Electrical surgical instrument with optimized power supply and drive'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/229076 | Electrical surgical instrument with optimized power supply and drive | Sep 8, 2011 | Issued |
Array
(
[id] => 8694512
[patent_doc_number] => 20130056521
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-03-07
[patent_title] => 'STAPLING INSTRUMENT COMPRISING RESETTABLE STAPLE DRIVERS'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/225857 | Stapling instrument comprising resettable staple drivers | Sep 5, 2011 | Issued |
Array
(
[id] => 8694511
[patent_doc_number] => 20130056520
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-03-07
[patent_title] => 'CONTINUOUS STAPLING INSTRUMENT'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/225842 | Continuous stapling instrument | Sep 5, 2011 | Issued |
Array
(
[id] => 9709077
[patent_doc_number] => 08833632
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[patent_title] => 'Firing member displacement system for a stapling instrument'
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Array
(
[id] => 8694509
[patent_doc_number] => 20130056518
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[patent_title] => 'STAPLING INSTRUMENT COMPRISING A PLURALITY OF STAPLE CARTRIDGES STORED THEREIN'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/225850 | Stapling instrument comprising a plurality of staple cartridges stored therein | Sep 5, 2011 | Issued |
Array
(
[id] => 8444805
[patent_doc_number] => 08286848
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Array
(
[id] => 8679268
[patent_doc_number] => 20130047552
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[patent_title] => 'FOAM-IN-BAG APPARATUS WITH POWER-FAILURE PROTECTION'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/223096 | Foam-in-bag apparatus with power-failure protection | Aug 30, 2011 | Issued |
Array
(
[id] => 8680042
[patent_doc_number] => 20130048326
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[patent_issue_date] => 2013-02-28
[patent_title] => 'IMPACT HAMMER'
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Array
(
[id] => 8680043
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[patent_kind] => A1
[patent_issue_date] => 2013-02-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/222960 | Bidirectional cross airflow machine tool | Aug 30, 2011 | Issued |