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] => 11288770 [patent_doc_number] => 20160338702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'SURGICAL FASTENER APPLYING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/225900 [patent_app_country] => US [patent_app_date] => 2016-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 61 [patent_no_of_words] => 24012 [patent_no_of_claims] => 10 [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] => 15225900 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/225900
Surgical fastener applying apparatus Aug 1, 2016 Issued
Array ( [id] => 16244555 [patent_doc_number] => 10743879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Electric surgical stapler [patent_app_type] => utility [patent_app_number] => 15/567153 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4744 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15567153 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/567153
Electric surgical stapler Jul 28, 2016 Issued
Array ( [id] => 13456967 [patent_doc_number] => 20180280026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => ELECTRIC SURGICAL STAPLER [patent_app_type] => utility [patent_app_number] => 15/567161 [patent_app_country] => US [patent_app_date] => 2016-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15567161 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/567161
Electric surgical stapler Jul 28, 2016 Issued
Array ( [id] => 11269742 [patent_doc_number] => 20160332288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'Tool' [patent_app_type] => utility [patent_app_number] => 15/220162 [patent_app_country] => US [patent_app_date] => 2016-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4265 [patent_no_of_claims] => 12 [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] => 15220162 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/220162
Tool Jul 25, 2016 Abandoned
Array ( [id] => 14002523 [patent_doc_number] => 10219683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Conditioning medical equipment [patent_app_type] => utility [patent_app_number] => 15/215196 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3588 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15215196 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/215196
Conditioning medical equipment Jul 19, 2016 Issued
Array ( [id] => 11113167 [patent_doc_number] => 20160310139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'Materials Delivery System for Stapling Device' [patent_app_type] => utility [patent_app_number] => 15/203886 [patent_app_country] => US [patent_app_date] => 2016-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4093 [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] => 15203886 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/203886
Materials delivery system for stapling device Jul 6, 2016 Issued
Array ( [id] => 14517397 [patent_doc_number] => 10335937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Fastener-driving tool including a fastening result detector [patent_app_type] => utility [patent_app_number] => 15/197263 [patent_app_country] => US [patent_app_date] => 2016-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3477 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15197263 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/197263
Fastener-driving tool including a fastening result detector Jun 28, 2016 Issued
Array ( [id] => 11106747 [patent_doc_number] => 20160303717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-20 [patent_title] => 'Controlled Connectors' [patent_app_type] => utility [patent_app_number] => 15/196023 [patent_app_country] => US [patent_app_date] => 2016-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10856 [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] => 15196023 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/196023
Controlled connectors Jun 27, 2016 Issued
Array ( [id] => 14548201 [patent_doc_number] => 10342536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Apparatus for endoscopic procedures [patent_app_type] => utility [patent_app_number] => 15/193139 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 13800 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15193139 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/193139
Apparatus for endoscopic procedures Jun 26, 2016 Issued
Array ( [id] => 11101758 [patent_doc_number] => 20160298728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'Hand-Held Tool Gear Mechanism Unit' [patent_app_type] => utility [patent_app_number] => 15/191061 [patent_app_country] => US [patent_app_date] => 2016-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5638 [patent_no_of_claims] => 14 [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] => 15191061 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/191061
Hand-Held Tool Gear Mechanism Unit Jun 22, 2016 Abandoned
Array ( [id] => 14636613 [patent_doc_number] => 10363031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Tissue thickness compensators for surgical staplers [patent_app_type] => utility [patent_app_number] => 15/180905 [patent_app_country] => US [patent_app_date] => 2016-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 263 [patent_figures_cnt] => 503 [patent_no_of_words] => 122877 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15180905 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/180905
Tissue thickness compensators for surgical staplers Jun 12, 2016 Issued
Array ( [id] => 14775975 [patent_doc_number] => 20190262885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => ELECTROMAGNETIC HAMMER DEVICE FOR THE MECHANICAL TREATMENT OF MATERIALS AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/309146 [patent_app_country] => US [patent_app_date] => 2016-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16309146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/309146
ELECTROMAGNETIC HAMMER DEVICE FOR THE MECHANICAL TREATMENT OF MATERIALS AND METHOD OF USE THEREOF Jun 12, 2016 Abandoned
Array ( [id] => 14482031 [patent_doc_number] => 10327771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-25 [patent_title] => Powered surgical instrument [patent_app_type] => utility [patent_app_number] => 15/179554 [patent_app_country] => US [patent_app_date] => 2016-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3500 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15179554 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/179554
Powered surgical instrument Jun 9, 2016 Issued
Array ( [id] => 14323427 [patent_doc_number] => 10292706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Surgical stapling apparatus including an anvil and cartridge each having cooperating mating surfaces [patent_app_type] => utility [patent_app_number] => 15/166967 [patent_app_country] => US [patent_app_date] => 2016-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 8461 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15166967 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/166967
Surgical stapling apparatus including an anvil and cartridge each having cooperating mating surfaces May 26, 2016 Issued
Array ( [id] => 11073820 [patent_doc_number] => 20160270784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'SYSTEMS AND METHODS OF TISSUE CLOSURE' [patent_app_type] => utility [patent_app_number] => 15/165546 [patent_app_country] => US [patent_app_date] => 2016-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 9811 [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] => 15165546 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/165546
Systems and methods of tissue closure May 25, 2016 Issued
Array ( [id] => 14387813 [patent_doc_number] => 10307161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Surgical stapling apparatus including an anvil and cartridge each having cooperating mating surfaces [patent_app_type] => utility [patent_app_number] => 15/160375 [patent_app_country] => US [patent_app_date] => 2016-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 8426 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15160375 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/160375
Surgical stapling apparatus including an anvil and cartridge each having cooperating mating surfaces May 19, 2016 Issued
Array ( [id] => 16532586 [patent_doc_number] => 10875166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Driving machine [patent_app_type] => utility [patent_app_number] => 15/577236 [patent_app_country] => US [patent_app_date] => 2016-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8948 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15577236 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/577236
Driving machine May 12, 2016 Issued
Array ( [id] => 11127550 [patent_doc_number] => 20160324524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'Electrically Self-Powered Surgical Instrument with Cryptographic Identification of Interchangeable Part' [patent_app_type] => utility [patent_app_number] => 15/151377 [patent_app_country] => US [patent_app_date] => 2016-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 54 [patent_no_of_words] => 28973 [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] => 15151377 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/151377
Electrically self-powered surgical instrument with cryptographic identification of interchangeable part May 9, 2016 Issued
Array ( [id] => 14196015 [patent_doc_number] => 10265091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Surgical stapler/cutter and extended buttress [patent_app_type] => utility [patent_app_number] => 15/147942 [patent_app_country] => US [patent_app_date] => 2016-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 63 [patent_no_of_words] => 12531 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15147942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/147942
Surgical stapler/cutter and extended buttress May 5, 2016 Issued
Array ( [id] => 11053779 [patent_doc_number] => 20160250740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'DUST COLLECTING DEVICE AND IMPACT TOOL' [patent_app_type] => utility [patent_app_number] => 15/148339 [patent_app_country] => US [patent_app_date] => 2016-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9920 [patent_no_of_claims] => 10 [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] => 15148339 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/148339
Dust collecting device and impact tool May 5, 2016 Issued
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