Search

Nathaniel C. Chukwurah

Examiner (ID: 17992)

Most Active Art Unit
3731
Art Unit(s)
3721, 3731
Total Applications
2314
Issued Applications
1888
Pending Applications
124
Abandoned Applications
341

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11224254 [patent_doc_number] => 09451958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-27 [patent_title] => 'Surgical instrument with firing actuator lockout' [patent_app_type] => utility [patent_app_number] => 13/958922 [patent_app_country] => US [patent_app_date] => 2013-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 58 [patent_no_of_words] => 18420 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13958922 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/958922
Surgical instrument with firing actuator lockout Aug 4, 2013 Issued
Array ( [id] => 9219611 [patent_doc_number] => 20140014386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'POWER TOOL WITH BATTERY PACK EJECTOR' [patent_app_type] => utility [patent_app_number] => 13/951120 [patent_app_country] => US [patent_app_date] => 2013-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2245 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13951120 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/951120
Power tool with battery pack ejector Jul 24, 2013 Issued
Array ( [id] => 11224255 [patent_doc_number] => 09451962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-27 [patent_title] => 'Tilting anvil for annular surgical stapler' [patent_app_type] => utility [patent_app_number] => 13/950635 [patent_app_country] => US [patent_app_date] => 2013-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2944 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13950635 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/950635
Tilting anvil for annular surgical stapler Jul 24, 2013 Issued
Array ( [id] => 11792944 [patent_doc_number] => 09402629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Surgical fastener applying apparatus' [patent_app_type] => utility [patent_app_number] => 13/949597 [patent_app_country] => US [patent_app_date] => 2013-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 104 [patent_no_of_words] => 24026 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13949597 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/949597
Surgical fastener applying apparatus Jul 23, 2013 Issued
Array ( [id] => 11262622 [patent_doc_number] => 09486905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Driving tool with controller having microswitch for controlling operation of motor' [patent_app_type] => utility [patent_app_number] => 13/948651 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 92 [patent_no_of_words] => 25240 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13948651 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948651
Driving tool with controller having microswitch for controlling operation of motor Jul 22, 2013 Issued
Array ( [id] => 10191612 [patent_doc_number] => 09220504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Annular adhesive structure' [patent_app_type] => utility [patent_app_number] => 13/948312 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 44 [patent_no_of_words] => 16459 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13948312 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948312
Annular adhesive structure Jul 22, 2013 Issued
Array ( [id] => 9158428 [patent_doc_number] => 20130306705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'FEEDER BELT FOR TRUE MULTI-FIRE SURGICAL STAPLER' [patent_app_type] => utility [patent_app_number] => 13/948496 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1729 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13948496 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948496
FEEDER BELT FOR TRUE MULTI-FIRE SURGICAL STAPLER Jul 22, 2013 Abandoned
Array ( [id] => 9145030 [patent_doc_number] => 20130299553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'CIRCULAR STAPLER WITH CONTROLLED TISSUE COMPRESSION' [patent_app_type] => utility [patent_app_number] => 13/947287 [patent_app_country] => US [patent_app_date] => 2013-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5199 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13947287 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/947287
Circular stapler with controlled tissue compression Jul 21, 2013 Issued
Array ( [id] => 11010201 [patent_doc_number] => 20160207154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'MAIN SPINDLE DEVICE FOR MACHINE TOOL AND MACHINE TOOL' [patent_app_type] => utility [patent_app_number] => 14/901610 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8106 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14901610 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/901610
Main spindle device for machine tool and machine tool Jun 27, 2013 Issued
Array ( [id] => 9727863 [patent_doc_number] => 20140263569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'SURGICAL STAPLING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/923970 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 84 [patent_figures_cnt] => 84 [patent_no_of_words] => 24097 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13923970 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/923970
Surgical stapling apparatus Jun 20, 2013 Issued
Array ( [id] => 11283031 [patent_doc_number] => 09498871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-22 [patent_title] => 'Power tool raving spring curl trip actuator' [patent_app_type] => utility [patent_app_number] => 13/986730 [patent_app_country] => US [patent_app_date] => 2013-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 58 [patent_no_of_words] => 27445 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13986730 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/986730
Power tool raving spring curl trip actuator May 29, 2013 Issued
Array ( [id] => 9178075 [patent_doc_number] => 20130320060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-05 [patent_title] => 'Power tool having angled dry fire lockout' [patent_app_type] => utility [patent_app_number] => 13/986731 [patent_app_country] => US [patent_app_date] => 2013-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 30460 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13986731 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/986731
Power tool having angled dry fire lockout May 29, 2013 Issued
Array ( [id] => 10266422 [patent_doc_number] => 20150151419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'CONTROL METHOD FOR A MACHINE TOOL AND A MACHINE TOOL' [patent_app_type] => utility [patent_app_number] => 14/407422 [patent_app_country] => US [patent_app_date] => 2013-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6946 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14407422 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/407422
Control method for a machine tool and a machine tool May 28, 2013 Issued
Array ( [id] => 9188492 [patent_doc_number] => 20130327807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'CENTER CINCH AND RELEASE OF BUTTRESS MATERIAL' [patent_app_type] => utility [patent_app_number] => 13/904652 [patent_app_country] => US [patent_app_date] => 2013-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4834 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13904652 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/904652
Center cinch and release of buttress material May 28, 2013 Issued
Array ( [id] => 9064615 [patent_doc_number] => 20130256371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'MOTOR DRIVEN SURGICAL FASTENER DEVICE WITH SWITCHING SYSTEM CONFIGURED TO PREVENT FIRING INITIATION UNTIL ACTIVATED' [patent_app_type] => utility [patent_app_number] => 13/897993 [patent_app_country] => US [patent_app_date] => 2013-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 15039 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13897993 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/897993
Motor driven surgical fastener device with switching system configured to prevent firing initiation until activated May 19, 2013 Issued
Array ( [id] => 11160191 [patent_doc_number] => 09393677 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-19 [patent_title] => 'Impact wrench anvil' [patent_app_type] => utility [patent_app_number] => 13/896642 [patent_app_country] => US [patent_app_date] => 2013-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2001 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13896642 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/896642
Impact wrench anvil May 16, 2013 Issued
Array ( [id] => 9171008 [patent_doc_number] => 20130312991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'ATTACHMENT FOR DUST COLLECTION FOR CUTTING MACHINING, DUST COLLECTING DUCT FOR MACHINE TOOLS, TOOL HOLDER FOR MACHINE TOOLS, AND MACHINE TOOL' [patent_app_type] => utility [patent_app_number] => 13/892809 [patent_app_country] => US [patent_app_date] => 2013-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4453 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13892809 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/892809
Attachment for dust collection for cutting machining, dust collecting duct for machine tools, tool holder for machine tools, and machine tool May 12, 2013 Issued
Array ( [id] => 9050862 [patent_doc_number] => 20130248576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'MOTOR DRIVEN SURGICAL FASTENER DEVICE WITH CUTTING MEMBER REVERSING MECHANISM' [patent_app_type] => utility [patent_app_number] => 13/891665 [patent_app_country] => US [patent_app_date] => 2013-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 15299 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13891665 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/891665
Motor driven surgical fastener device with cutting member reversing mechanism May 9, 2013 Issued
Array ( [id] => 9037966 [patent_doc_number] => 20130240604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'SURGICAL STAPLER WITH CARTRIDGE-ADJUSTABLE CLAMP GAP' [patent_app_type] => utility [patent_app_number] => 13/889477 [patent_app_country] => US [patent_app_date] => 2013-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13889477 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/889477
Surgical stapler with cartridge-adjustable clamp gap May 7, 2013 Issued
Array ( [id] => 11792920 [patent_doc_number] => 09402604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Apparatus for endoscopic procedures' [patent_app_type] => utility [patent_app_number] => 13/889437 [patent_app_country] => US [patent_app_date] => 2013-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 14270 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13889437 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/889437
Apparatus for endoscopic procedures May 7, 2013 Issued
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