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] => 17177073 [patent_doc_number] => 11154301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Modular stapling assembly [patent_app_type] => utility [patent_app_number] => 16/284690 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 129 [patent_figures_cnt] => 140 [patent_no_of_words] => 83672 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16284690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/284690
Modular stapling assembly Feb 24, 2019 Issued
Array ( [id] => 16830732 [patent_doc_number] => 11006959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Surgical anvil assemblies for surgical stapling instruments [patent_app_type] => utility [patent_app_number] => 16/275541 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 57 [patent_no_of_words] => 18551 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275541
Surgical anvil assemblies for surgical stapling instruments Feb 13, 2019 Issued
Array ( [id] => 16815490 [patent_doc_number] => 11000286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Surgical anvil assemblies for surgical stapling instruments [patent_app_type] => utility [patent_app_number] => 16/275656 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 57 [patent_no_of_words] => 18551 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275656 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275656
Surgical anvil assemblies for surgical stapling instruments Feb 13, 2019 Issued
Array ( [id] => 16830733 [patent_doc_number] => 11006960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Surgical anvil assemblies for surgical stapling instruments [patent_app_type] => utility [patent_app_number] => 16/275603 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 57 [patent_no_of_words] => 18551 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275603
Surgical anvil assemblies for surgical stapling instruments Feb 13, 2019 Issued
Array ( [id] => 16861397 [patent_doc_number] => 11020117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Surgical stapler with circumferential firing [patent_app_type] => utility [patent_app_number] => 16/275744 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 101 [patent_no_of_words] => 19456 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275744
Surgical stapler with circumferential firing Feb 13, 2019 Issued
Array ( [id] => 14925471 [patent_doc_number] => 20190298373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SURGICAL ANVIL ASSEMBLIES FOR SURGICAL STAPLING INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 16/275803 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275803 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275803
Surgical anvil assemblies for surgical stapling instruments Feb 13, 2019 Issued
Array ( [id] => 14925473 [patent_doc_number] => 20190298374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SURGICAL ANVIL ASSEMBLIES FOR SURGICAL STAPLING INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 16/275850 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275850
Surgical anvil assemblies for surgical stapling instruments Feb 13, 2019 Issued
Array ( [id] => 16830734 [patent_doc_number] => 11006961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Surgical anvil assemblies for surgical stapling instruments [patent_app_type] => utility [patent_app_number] => 16/275711 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 57 [patent_no_of_words] => 18551 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275711
Surgical anvil assemblies for surgical stapling instruments Feb 13, 2019 Issued
Array ( [id] => 14925455 [patent_doc_number] => 20190298365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SURGICAL ANVIL ASSEMBLIES FOR SURGICAL STAPLING INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 16/275514 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16275514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/275514
Surgical anvil assemblies for surgical stapling instruments Feb 13, 2019 Issued
Array ( [id] => 17451579 [patent_doc_number] => 11266412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Video-guided endoluminal stapling method and system [patent_app_type] => utility [patent_app_number] => 16/273005 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4784 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273005 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273005
Video-guided endoluminal stapling method and system Feb 10, 2019 Issued
Array ( [id] => 17191825 [patent_doc_number] => 11160552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Medical manipulator [patent_app_type] => utility [patent_app_number] => 16/272023 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6925 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16272023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/272023
Medical manipulator Feb 10, 2019 Issued
Array ( [id] => 16703617 [patent_doc_number] => 10953533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Manually guided implement [patent_app_type] => utility [patent_app_number] => 16/269259 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 7936 [patent_no_of_claims] => 17 [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] => 16269259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269259
Manually guided implement Feb 5, 2019 Issued
Array ( [id] => 16475448 [patent_doc_number] => 10850371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Anvil for an impact wrench [patent_app_type] => utility [patent_app_number] => 16/267791 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1845 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16267791 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267791
Anvil for an impact wrench Feb 4, 2019 Issued
Array ( [id] => 14371729 [patent_doc_number] => 20190159777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => SURGICAL FASTENER APPLYING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/264961 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16264961 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/264961
Surgical fastener applying apparatus Jan 31, 2019 Issued
Array ( [id] => 14337893 [patent_doc_number] => 20190150919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => SURGICAL STAPLING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/251280 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251280
Surgical stapling apparatus Jan 17, 2019 Issued
Array ( [id] => 16734883 [patent_doc_number] => 10960507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Dust extraction shroud for a power tool [patent_app_type] => utility [patent_app_number] => 16/249286 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 5879 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249286
Dust extraction shroud for a power tool Jan 15, 2019 Issued
Array ( [id] => 16175078 [patent_doc_number] => 20200222046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => ADVANCING A TOOTHED RACK OF A SURGICAL HANDLE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/249520 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249520
Advancing a toothed rack of a surgical handle assembly Jan 15, 2019 Issued
Array ( [id] => 16734900 [patent_doc_number] => 10960524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Nail gun and switchable trigger device thereof [patent_app_type] => utility [patent_app_number] => 16/247790 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5040 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16247790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/247790
Nail gun and switchable trigger device thereof Jan 14, 2019 Issued
Array ( [id] => 19106294 [patent_doc_number] => 11959381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Multipurpose drill system [patent_app_type] => utility [patent_app_number] => 16/961580 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13848 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961580
Multipurpose drill system Jan 9, 2019 Issued
Array ( [id] => 14912651 [patent_doc_number] => 10427630 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-01 [patent_title] => Centrally-mounted ground-rod driver for utility vehicle [patent_app_type] => utility [patent_app_number] => 16/238097 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7572 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238097
Centrally-mounted ground-rod driver for utility vehicle Jan 1, 2019 Issued
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