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] => 14496965 [patent_doc_number] => 20190192137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => SURGICAL INSTRUMENT COMPRISING A PIVOTABLE DISTAL HEAD [patent_app_type] => utility [patent_app_number] => 15/850518 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850518 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850518
Surgical instrument comprising a pivotable distal head Dec 20, 2017 Issued
Array ( [id] => 13927229 [patent_doc_number] => 20190047130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => STAPLE GUN [patent_app_type] => utility [patent_app_number] => 15/848144 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848144 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848144
STAPLE GUN Dec 19, 2017 Abandoned
Array ( [id] => 16244551 [patent_doc_number] => 10743875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Surgical end effectors with jaw stiffener arrangements configured to permit monitoring of firing member [patent_app_type] => utility [patent_app_number] => 15/843528 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 24 [patent_no_of_words] => 13209 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15843528 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/843528
Surgical end effectors with jaw stiffener arrangements configured to permit monitoring of firing member Dec 14, 2017 Issued
Array ( [id] => 14436885 [patent_doc_number] => 20190176314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => POWER TOOL AND ITS TRANSMISSION SHAFT [patent_app_type] => utility [patent_app_number] => 15/835883 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835883 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835883
POWER TOOL AND ITS TRANSMISSION SHAFT Dec 7, 2017 Abandoned
Array ( [id] => 12834022 [patent_doc_number] => 20180169846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => FASTENER TOOL HAVING AUTO IGNITION [patent_app_type] => utility [patent_app_number] => 15/833525 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15833525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/833525
Fastener tool having auto ignition Dec 5, 2017 Issued
Array ( [id] => 17074192 [patent_doc_number] => 11110574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Driving device and fastening element strip [patent_app_type] => utility [patent_app_number] => 16/469697 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 31 [patent_no_of_words] => 9643 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 16469697 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469697
Driving device and fastening element strip Dec 4, 2017 Issued
Array ( [id] => 13550003 [patent_doc_number] => 20180326549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => DUST SUPPRESSION ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/832054 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15832054 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/832054
Dust suppression assembly Dec 4, 2017 Issued
Array ( [id] => 17377454 [patent_doc_number] => 11235445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Electric power tool [patent_app_type] => utility [patent_app_number] => 16/487794 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6834 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16487794 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487794
Electric power tool Nov 29, 2017 Issued
Array ( [id] => 17103638 [patent_doc_number] => 11123830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Accessory device for a hand-held power tool [patent_app_type] => utility [patent_app_number] => 16/479560 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 12391 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479560
Accessory device for a hand-held power tool Nov 19, 2017 Issued
Array ( [id] => 12656056 [patent_doc_number] => 20180110518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => DRIVE ARRANGEMENTS FOR ARTICULATABLE SURGICAL INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 15/807038 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20844 [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] => 15807038 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807038
Drive arrangements for articulatable surgical instruments Nov 7, 2017 Issued
Array ( [id] => 16104953 [patent_doc_number] => 10695058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Surgical instrument systems comprising an articulatable end effector and means for adjusting the firing stroke of a firing member [patent_app_type] => utility [patent_app_number] => 15/807056 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 53 [patent_no_of_words] => 32654 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15807056 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807056
Surgical instrument systems comprising an articulatable end effector and means for adjusting the firing stroke of a firing member Nov 7, 2017 Issued
Array ( [id] => 16167979 [patent_doc_number] => 10709512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Tool driver with linear drives for use in robotic surgery [patent_app_type] => utility [patent_app_number] => 15/803659 [patent_app_country] => US [patent_app_date] => 2017-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 125 [patent_no_of_words] => 32076 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15803659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/803659
Tool driver with linear drives for use in robotic surgery Nov 2, 2017 Issued
Array ( [id] => 12704104 [patent_doc_number] => 20180126534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => POWER TOOL [patent_app_type] => utility [patent_app_number] => 15/801731 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801731 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801731
Power tool Nov 1, 2017 Issued
Array ( [id] => 16562983 [patent_doc_number] => 10888328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Surgical end effector [patent_app_type] => utility [patent_app_number] => 15/794426 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 415 [patent_no_of_words] => 108729 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794426 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794426
Surgical end effector Oct 25, 2017 Issued
Array ( [id] => 12656065 [patent_doc_number] => 20180110521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => STAPLE CARTRIDGE COMPRISING A RELEASABLE PORTION [patent_app_type] => utility [patent_app_number] => 15/794459 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 108731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794459 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794459
Surgical instrument assembly including an end effector configurable in different positions Oct 25, 2017 Issued
Array ( [id] => 16588952 [patent_doc_number] => 10898193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => End effector for use with a surgical instrument [patent_app_type] => utility [patent_app_number] => 15/794443 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 414 [patent_no_of_words] => 108714 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794443 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794443
End effector for use with a surgical instrument Oct 25, 2017 Issued
Array ( [id] => 16244553 [patent_doc_number] => 10743877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Surgical stapler with floating anvil [patent_app_type] => utility [patent_app_number] => 15/793382 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 156 [patent_figures_cnt] => 291 [patent_no_of_words] => 89642 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793382 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793382
Surgical stapler with floating anvil Oct 24, 2017 Issued
Array ( [id] => 15975015 [patent_doc_number] => 10667808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Staple cartridge comprising an absorbable adjunct [patent_app_type] => utility [patent_app_number] => 15/793123 [patent_app_country] => US [patent_app_date] => 2017-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 327 [patent_figures_cnt] => 574 [patent_no_of_words] => 150728 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793123 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793123
Staple cartridge comprising an absorbable adjunct Oct 24, 2017 Issued
Array ( [id] => 14959939 [patent_doc_number] => 20190307447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => APPARATUS FOR CONNECTING BODY TISSUES [patent_app_type] => utility [patent_app_number] => 16/342486 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16342486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342486
Apparatus for connecting body tissues Oct 16, 2017 Issued
Array ( [id] => 17889580 [patent_doc_number] => 11452527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Surgical systems and methods thereof [patent_app_type] => utility [patent_app_number] => 15/716511 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 34 [patent_no_of_words] => 12794 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716511 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716511
Surgical systems and methods thereof Sep 25, 2017 Issued
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