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] => 9037591 [patent_doc_number] => 20130240229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'Fastening Tool' [patent_app_type] => utility [patent_app_number] => 13/886300 [patent_app_country] => US [patent_app_date] => 2013-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7715 [patent_no_of_claims] => 6 [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] => 13886300 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/886300
Fastening tool May 2, 2013 Issued
Array ( [id] => 9131734 [patent_doc_number] => 20130292447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'STAPLE REFILL, STAPLER, AND CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 13/874246 [patent_app_country] => US [patent_app_date] => 2013-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 21228 [patent_no_of_claims] => 7 [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] => 13874246 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/874246
Staple refill, stapler, and cartridge Apr 29, 2013 Issued
Array ( [id] => 9194964 [patent_doc_number] => 20130334279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-19 [patent_title] => 'SPRING LOADED ANVIL RETAINER' [patent_app_type] => utility [patent_app_number] => 13/871431 [patent_app_country] => US [patent_app_date] => 2013-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6871 [patent_no_of_claims] => 18 [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] => 13871431 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/871431
Spring loaded anvil retainer Apr 25, 2013 Issued
Array ( [id] => 9031268 [patent_doc_number] => 20130233907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'SURGICAL STAPLING DEVICE WITH CAPTIVE ANVIL' [patent_app_type] => utility [patent_app_number] => 13/869255 [patent_app_country] => US [patent_app_date] => 2013-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7120 [patent_no_of_claims] => 20 [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] => 13869255 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/869255
Surgical stapling device with captive anvil Apr 23, 2013 Issued
Array ( [id] => 9117867 [patent_doc_number] => 20130284789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'ACTIVE BRAKING ELECTRICAL SURGICAL INSTRUMENT AND METHOD FOR BRAKING SUCH AN INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 13/863978 [patent_app_country] => US [patent_app_date] => 2013-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 21407 [patent_no_of_claims] => 17 [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] => 13863978 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/863978
Active braking electrical surgical instrument and method for braking such an instrument Apr 15, 2013 Issued
Array ( [id] => 9117867 [patent_doc_number] => 20130284789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'ACTIVE BRAKING ELECTRICAL SURGICAL INSTRUMENT AND METHOD FOR BRAKING SUCH AN INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 13/863978 [patent_app_country] => US [patent_app_date] => 2013-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 21407 [patent_no_of_claims] => 17 [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] => 13863978 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/863978
Active braking electrical surgical instrument and method for braking such an instrument Apr 15, 2013 Issued
Array ( [id] => 10547127 [patent_doc_number] => 09271727 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Apparatus and method for resectioning gastro-esophageal tissue' [patent_app_type] => utility [patent_app_number] => 13/856819 [patent_app_country] => US [patent_app_date] => 2013-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 4023 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13856819 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/856819
Apparatus and method for resectioning gastro-esophageal tissue Apr 3, 2013 Issued
Array ( [id] => 8999936 [patent_doc_number] => 20130221060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'SURGICAL STAPLING DEVICE WITH INDEPENDENT TIP ROTATION' [patent_app_type] => utility [patent_app_number] => 13/847791 [patent_app_country] => US [patent_app_date] => 2013-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 10785 [patent_no_of_claims] => 14 [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] => 13847791 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/847791
Surgical stapling device with independent tip rotation Mar 19, 2013 Issued
Array ( [id] => 11546995 [patent_doc_number] => 09615816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Drivers and drive systems' [patent_app_type] => utility [patent_app_number] => 13/835624 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 34 [patent_no_of_words] => 16715 [patent_no_of_claims] => 19 [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] => 13835624 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/835624
Drivers and drive systems Mar 14, 2013 Issued
Array ( [id] => 11242995 [patent_doc_number] => 09469021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Fastening tool nail channel' [patent_app_type] => utility [patent_app_number] => 13/815708 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 56 [patent_no_of_words] => 27625 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13815708 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/815708
Fastening tool nail channel Mar 14, 2013 Issued
Array ( [id] => 11486535 [patent_doc_number] => 09592598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Hydraulic hammer having impact system subassembly' [patent_app_type] => utility [patent_app_number] => 13/839311 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4239 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13839311 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/839311
Hydraulic hammer having impact system subassembly Mar 14, 2013 Issued
Array ( [id] => 9178080 [patent_doc_number] => 20130320065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-05 [patent_title] => 'Fastening tool nosepiece insert' [patent_app_type] => utility [patent_app_number] => 13/815712 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 29846 [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] => 13815712 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/815712
Fastening tool nosepiece insert Mar 14, 2013 Issued
Array ( [id] => 11779749 [patent_doc_number] => 09388885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Multi-tool transmission and attachments for rotary tool' [patent_app_type] => utility [patent_app_number] => 13/836930 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3597 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13836930 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/836930
Multi-tool transmission and attachments for rotary tool Mar 14, 2013 Issued
Array ( [id] => 8973385 [patent_doc_number] => 20130206815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'BONE STAPLE EXTRUSION INSTRUMENT AND METHOD OF USE AND MANUFACTURING' [patent_app_type] => utility [patent_app_number] => 13/835277 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12164 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [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] => 13835277 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/835277
Bone staple extrusion instrument and method of use and manufacturing Mar 14, 2013 Issued
Array ( [id] => 9037589 [patent_doc_number] => 20130240227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'METHOD FOR OPERATING A MACHINE TOOL, PROJECTION DEVICE FOR A MACHINE TOOL AND MACHINE TOOL WITH SUCH A PROJECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/827914 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4723 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [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] => 13827914 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/827914
Method for operating a machine tool, projection device for a machine tool and machine tool with such a projection device Mar 13, 2013 Issued
Array ( [id] => 9727847 [patent_doc_number] => 20140263553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'ARTICULATION CONTROL SYSTEM FOR ARTICULATABLE SURGICAL INSTRUMENTS' [patent_app_type] => utility [patent_app_number] => 13/803117 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 163 [patent_figures_cnt] => 163 [patent_no_of_words] => 74146 [patent_no_of_claims] => 21 [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] => 13803117 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/803117
Articulation control system for articulatable surgical instruments Mar 13, 2013 Issued
Array ( [id] => 9727837 [patent_doc_number] => 20140263543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'DRIVE TRAIN CONTROL ARRANGEMENTS FOR MODULAR SURGICAL INSTRUMENTS' [patent_app_type] => utility [patent_app_number] => 13/803130 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 163 [patent_figures_cnt] => 163 [patent_no_of_words] => 74137 [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] => 13803130 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/803130
Drive train control arrangements for modular surgical instruments Mar 13, 2013 Issued
Array ( [id] => 8947406 [patent_doc_number] => 20130193186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'Surgical Stapling Apparatus' [patent_app_type] => utility [patent_app_number] => 13/799357 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 68 [patent_no_of_words] => 14223 [patent_no_of_claims] => 21 [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] => 13799357 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/799357
Surgical stapling apparatus Mar 12, 2013 Issued
Array ( [id] => 11362500 [patent_doc_number] => 20170000480 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-01-05 [patent_title] => 'Electrical Surgical Instrument with One-Handed Operation' [patent_app_type] => utility [patent_app_number] => 13/798369 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 21427 [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] => 13798369 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/798369
Electrical surgical instrument with one-handed operation Mar 12, 2013 Issued
Array ( [id] => 11362500 [patent_doc_number] => 20170000480 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-01-05 [patent_title] => 'Electrical Surgical Instrument with One-Handed Operation' [patent_app_type] => utility [patent_app_number] => 13/798369 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 21427 [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] => 13798369 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/798369
Electrical surgical instrument with one-handed operation Mar 12, 2013 Issued
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