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] => 17554637 [patent_doc_number] => 11311292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Surgical instrument with detection sensors [patent_app_type] => utility [patent_app_number] => 16/570123 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 79 [patent_figures_cnt] => 122 [patent_no_of_words] => 68275 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570123 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570123
Surgical instrument with detection sensors Sep 12, 2019 Issued
Array ( [id] => 15827791 [patent_doc_number] => 20200129177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => SURGICAL STAPLING INSTRUMENTS AND END EFFECTOR ASSEMBLIES THEREOF [patent_app_type] => utility [patent_app_number] => 16/566937 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566937
Surgical stapling instruments and end effector assemblies thereof Sep 10, 2019 Issued
Array ( [id] => 17280721 [patent_doc_number] => 11197734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Load sensing devices for use in surgical instruments [patent_app_type] => utility [patent_app_number] => 16/566944 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5412 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16566944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/566944
Load sensing devices for use in surgical instruments Sep 10, 2019 Issued
Array ( [id] => 18886895 [patent_doc_number] => 11865654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Method for tightening a screw for fastening a construction panel to a support [patent_app_type] => utility [patent_app_number] => 17/275569 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 12876 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275569
Method for tightening a screw for fastening a construction panel to a support Sep 3, 2019 Issued
Array ( [id] => 17028254 [patent_doc_number] => 11090050 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Trigger mechanisms for surgical instruments and surgical instruments including the same [patent_app_type] => utility [patent_app_number] => 16/558477 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5601 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16558477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558477
Trigger mechanisms for surgical instruments and surgical instruments including the same Sep 2, 2019 Issued
Array ( [id] => 16052177 [patent_doc_number] => 20200187943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => STAPLE CARTRIDGE COMPRISING STAPLES POSITIONED WITHIN A COMPRESSIBLE PORTION THEREOF [patent_app_type] => utility [patent_app_number] => 16/556987 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 108696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556987 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556987
STAPLE CARTRIDGE COMPRISING STAPLES POSITIONED WITHIN A COMPRESSIBLE PORTION THEREOF Aug 29, 2019 Abandoned
Array ( [id] => 16990497 [patent_doc_number] => 20210228917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => A TOOL HAVING A PUMP AND A PUMP [patent_app_type] => utility [patent_app_number] => 15/734838 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734838 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734838
Tool having a pump and a pump Aug 28, 2019 Issued
Array ( [id] => 17405733 [patent_doc_number] => 11246590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Staple cartridge including staple drivers having different unfired heights [patent_app_type] => utility [patent_app_number] => 16/553781 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 75 [patent_figures_cnt] => 99 [patent_no_of_words] => 18527 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553781 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553781
Staple cartridge including staple drivers having different unfired heights Aug 27, 2019 Issued
Array ( [id] => 15492335 [patent_doc_number] => 20200046356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => SURGICAL STAPLE STRIPS FOR PERMITTING VARYING STAPLE PROPERTIES AND ENABLING EASY CARTRIDGE LOADING [patent_app_type] => utility [patent_app_number] => 16/546599 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546599
Surgical staple strips for permitting varying staple properties and enabling easy cartridge loading Aug 20, 2019 Issued
Array ( [id] => 17249859 [patent_doc_number] => 11185323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Authentication and information system for reusable surgical instruments [patent_app_type] => utility [patent_app_number] => 16/542945 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2949 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542945
Authentication and information system for reusable surgical instruments Aug 15, 2019 Issued
Array ( [id] => 17306678 [patent_doc_number] => 11207765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Signal-carrying fasteners [patent_app_type] => utility [patent_app_number] => 16/537696 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 10997 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537696
Signal-carrying fasteners Aug 11, 2019 Issued
Array ( [id] => 17266145 [patent_doc_number] => 11191545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Staple formation detection mechanisms [patent_app_type] => utility [patent_app_number] => 16/538285 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 94 [patent_figures_cnt] => 148 [patent_no_of_words] => 75714 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538285
Staple formation detection mechanisms Aug 11, 2019 Issued
Array ( [id] => 17206367 [patent_doc_number] => 11166718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Illuminated delivery system for anvil assemblies [patent_app_type] => utility [patent_app_number] => 16/533854 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3132 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16533854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533854
Illuminated delivery system for anvil assemblies Aug 6, 2019 Issued
Array ( [id] => 15148981 [patent_doc_number] => 20190352968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => DRILLING BOOM AND ROCK DRILLING RIG [patent_app_type] => utility [patent_app_number] => 16/531520 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531520
Drilling boom and rock drilling rig Aug 4, 2019 Issued
Array ( [id] => 15404761 [patent_doc_number] => 20200022702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => SURGICAL INSTRUMENT WITH FIRING LOCKOUT [patent_app_type] => utility [patent_app_number] => 16/526145 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16526145 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526145
Surgical instrument with firing lockout Jul 29, 2019 Issued
Array ( [id] => 15912395 [patent_doc_number] => 10653416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Powered surgical instrument [patent_app_type] => utility [patent_app_number] => 16/523387 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 8332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523387
Powered surgical instrument Jul 25, 2019 Issued
Array ( [id] => 15452449 [patent_doc_number] => 20200039048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => HAMMER DRILL [patent_app_type] => utility [patent_app_number] => 16/516885 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516885
Hammer drill Jul 18, 2019 Issued
Array ( [id] => 15020219 [patent_doc_number] => 20190321114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => INTERFACES FOR SURGICAL SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/502280 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502280
Interfaces for surgical systems Jul 2, 2019 Issued
Array ( [id] => 17405820 [patent_doc_number] => 11246678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Surgical stapling system having a frangible RFID tag [patent_app_type] => utility [patent_app_number] => 16/458125 [patent_app_country] => US [patent_app_date] => 2019-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 92 [patent_figures_cnt] => 103 [patent_no_of_words] => 58679 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458125
Surgical stapling system having a frangible RFID tag Jun 29, 2019 Issued
Array ( [id] => 17349879 [patent_doc_number] => 11224497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Surgical systems with multiple RFID tags [patent_app_type] => utility [patent_app_number] => 16/458121 [patent_app_country] => US [patent_app_date] => 2019-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 48 [patent_no_of_words] => 38702 [patent_no_of_claims] => 23 [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] => 16458121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458121
Surgical systems with multiple RFID tags Jun 29, 2019 Issued
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