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] => 17466478 [patent_doc_number] => 11272934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Surgical stapler having a powered handle [patent_app_type] => utility [patent_app_number] => 16/821830 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 33 [patent_no_of_words] => 8161 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16821830 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821830
Surgical stapler having a powered handle Mar 16, 2020 Issued
Array ( [id] => 16295866 [patent_doc_number] => 20200281589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SYSTEMS AND METHODS OF TISSUE CLOSURE [patent_app_type] => utility [patent_app_number] => 16/821608 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9605 [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] => 16821608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821608
Systems and methods of tissue closure Mar 16, 2020 Issued
Array ( [id] => 16295864 [patent_doc_number] => 20200281587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => ADHESIVE FILM LAMINATE [patent_app_type] => utility [patent_app_number] => 16/818133 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 83636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818133
Adhesive film laminate Mar 12, 2020 Issued
Array ( [id] => 16282324 [patent_doc_number] => 20200275926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => SURGICAL TOOL ASSEMBLIES WITH CLOSURE STROKE REDUCTION FEATURES [patent_app_type] => utility [patent_app_number] => 16/814231 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36250 [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] => 16814231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/814231
Surgical tool assemblies with closure stroke reduction features Mar 9, 2020 Issued
Array ( [id] => 17466541 [patent_doc_number] => 11272998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Strain gage fixation in tension [patent_app_type] => utility [patent_app_number] => 16/809023 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3509 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809023
Strain gage fixation in tension Mar 3, 2020 Issued
Array ( [id] => 16358872 [patent_doc_number] => 20200315623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => STRAIN GAUGE STABILIZATION IN A SURGICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/808561 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16808561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/808561
Strain gauge stabilization in a surgical device Mar 3, 2020 Issued
Array ( [id] => 19164482 [patent_doc_number] => 11980364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Anvil assembly with cutting plate [patent_app_type] => utility [patent_app_number] => 17/796782 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4438 [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] => 17796782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796782
Anvil assembly with cutting plate Mar 3, 2020 Issued
Array ( [id] => 17065378 [patent_doc_number] => 20210267593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => SURGICAL STAPLING DEVICE WITH REPLACEABLE RELOAD ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/806069 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16806069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/806069
Surgical stapling device with replaceable reload assembly Mar 1, 2020 Issued
Array ( [id] => 17663829 [patent_doc_number] => 11357502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Surgical stapling device with independent tip rotation [patent_app_type] => utility [patent_app_number] => 16/804347 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 77 [patent_no_of_words] => 10561 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804347
Surgical stapling device with independent tip rotation Feb 27, 2020 Issued
Array ( [id] => 17525488 [patent_doc_number] => 11298152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Trocar retaining mechanism including band support [patent_app_type] => utility [patent_app_number] => 16/804367 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 3003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804367
Trocar retaining mechanism including band support Feb 27, 2020 Issued
Array ( [id] => 17618673 [patent_doc_number] => 11337696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Surgical stapling device [patent_app_type] => utility [patent_app_number] => 16/800149 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 111 [patent_no_of_words] => 13903 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800149
Surgical stapling device Feb 24, 2020 Issued
Array ( [id] => 17050293 [patent_doc_number] => 20210259727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => TIP PROTECTOR FOR ENSURING TROCAR INSERTION [patent_app_type] => utility [patent_app_number] => 16/799172 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799172
Tip protector for ensuring trocar insertion Feb 23, 2020 Issued
Array ( [id] => 18443352 [patent_doc_number] => 11678903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Ultrasonic surgical instrument with articulating end effector having a curved blade [patent_app_type] => utility [patent_app_number] => 16/791124 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 40 [patent_no_of_words] => 15206 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791124
Ultrasonic surgical instrument with articulating end effector having a curved blade Feb 13, 2020 Issued
Array ( [id] => 16295874 [patent_doc_number] => 20200281597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => STRAIN GAUGE STABILIZATION IN A SURGICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/790327 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790327
Strain gauge stabilization in a surgical device Feb 12, 2020 Issued
Array ( [id] => 17618678 [patent_doc_number] => 11337701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Devices and methods for assembling adapter assemblies [patent_app_type] => utility [patent_app_number] => 16/788383 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 5351 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788383
Devices and methods for assembling adapter assemblies Feb 11, 2020 Issued
Array ( [id] => 18043396 [patent_doc_number] => 11517326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-06 [patent_title] => Methods and systems of determining drill breakthrough during surgical drilling [patent_app_type] => utility [patent_app_number] => 16/784878 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784878
Methods and systems of determining drill breakthrough during surgical drilling Feb 6, 2020 Issued
Array ( [id] => 18931540 [patent_doc_number] => 11883938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Handheld setting tool [patent_app_type] => utility [patent_app_number] => 17/619714 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 12215 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619714
Handheld setting tool Feb 5, 2020 Issued
Array ( [id] => 18213446 [patent_doc_number] => 20230059710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => SURGICAL STAPLING INSTRUMENT WITH CURVED END EFFECTOR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/796922 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17796922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796922
SURGICAL STAPLING INSTRUMENT WITH CURVED END EFFECTOR ASSEMBLY Feb 2, 2020 Abandoned
Array ( [id] => 17554636 [patent_doc_number] => 11311291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Surgical adapter assemblies for use between surgical handle assembly and surgical end effectors [patent_app_type] => utility [patent_app_number] => 16/778538 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5645 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16778538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/778538
Surgical adapter assemblies for use between surgical handle assembly and surgical end effectors Jan 30, 2020 Issued
Array ( [id] => 16266903 [patent_doc_number] => 20200268390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => ENCAPSULATED PLUG ASSEMBLY FOR ELECTROMECHANICAL SURGICAL DEVICES [patent_app_type] => utility [patent_app_number] => 16/773424 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773424 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/773424
Encapsulated plug assembly for electromechanical surgical devices Jan 26, 2020 Issued
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