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] => 13532751 [patent_doc_number] => 20180317918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => ROBOTICALLY-CONTROLLED SURGICAL STAPLING DEVICES THAT PRODUCE FORMED STAPLES HAVING DIFFERENT LENGTHS [patent_app_type] => utility [patent_app_number] => 16/019006 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 63542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16019006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/019006
Robotically-controlled surgical stapling devices that produce formed staples having different lengths Jun 25, 2018 Issued
Array ( [id] => 13491285 [patent_doc_number] => 20180297185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => CORDLESS ANCHOR SETTING TOOL [patent_app_type] => utility [patent_app_number] => 16/012246 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16012246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012246
Cordless anchor setting tool Jun 18, 2018 Issued
Array ( [id] => 13603243 [patent_doc_number] => 20180353170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => INTERFACE SYSTEMS FOR USE WITH SURGICAL INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 16/007616 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29186 [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] => 16007616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007616
Interface systems for use with surgical instruments Jun 12, 2018 Issued
Array ( [id] => 16381640 [patent_doc_number] => 10806448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Surgical instrument assembly comprising a flexible articulation system [patent_app_type] => utility [patent_app_number] => 15/996863 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 12749 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996863 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996863
Surgical instrument assembly comprising a flexible articulation system Jun 3, 2018 Issued
Array ( [id] => 16352299 [patent_doc_number] => 10792794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Fastener installation tools and systems [patent_app_type] => utility [patent_app_number] => 15/991099 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 7278 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15991099 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991099
Fastener installation tools and systems May 28, 2018 Issued
Array ( [id] => 13619761 [patent_doc_number] => 20180361432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => DEVICE AND METHOD FOR GENERATING PERCUSSIVE PULSES OR VIBRATIONS FOR A CONSTRUCTION MACHINE [patent_app_type] => utility [patent_app_number] => 15/984043 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15984043 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984043
Device and method for generating percussive pulses or vibrations for a construction machine May 17, 2018 Issued
Array ( [id] => 13789943 [patent_doc_number] => 20190008510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => MEDICAL DEVICE BENDING DEVICES AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 15/978278 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978278 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978278
Medical device bending devices and methods of use May 13, 2018 Issued
Array ( [id] => 16168685 [patent_doc_number] => 10710226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Safe nail gun [patent_app_type] => utility [patent_app_number] => 15/977121 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3109 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15977121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977121
Safe nail gun May 10, 2018 Issued
Array ( [id] => 13409283 [patent_doc_number] => 20180256184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => MOTOR-DRIVEN SURGICAL CUTTING AND FASTENING INSTRUMENT WITH TACTILE POSITION FEEDBACK [patent_app_type] => utility [patent_app_number] => 15/976332 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 15976332 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976332
Stapling assembly May 9, 2018 Issued
Array ( [id] => 13914539 [patent_doc_number] => 10201363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Motor-driven surgical instrument [patent_app_type] => utility [patent_app_number] => 15/976359 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 79 [patent_no_of_words] => 16663 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976359 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976359
Motor-driven surgical instrument May 9, 2018 Issued
Array ( [id] => 16259633 [patent_doc_number] => 10751040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Anvil assemblies with collapsible frames for circular staplers [patent_app_type] => utility [patent_app_number] => 15/972344 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 83 [patent_no_of_words] => 18528 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15972344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/972344
Anvil assemblies with collapsible frames for circular staplers May 6, 2018 Issued
Array ( [id] => 16413758 [patent_doc_number] => 10821625 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-03 [patent_title] => Fastener driving system [patent_app_type] => utility [patent_app_number] => 15/971344 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5469 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15971344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/971344
Fastener driving system May 3, 2018 Issued
Array ( [id] => 16059429 [patent_doc_number] => 10688640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Magazine for a fastener tool [patent_app_type] => utility [patent_app_number] => 15/967816 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3953 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967816 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/967816
Magazine for a fastener tool Apr 30, 2018 Issued
Array ( [id] => 15433545 [patent_doc_number] => 20200030955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => DRIVING-IN DEVICE [patent_app_type] => utility [patent_app_number] => 16/483628 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16483628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/483628
DRIVING-IN DEVICE Mar 18, 2018 Abandoned
Array ( [id] => 16940304 [patent_doc_number] => 11052522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Driving tool [patent_app_type] => utility [patent_app_number] => 16/483826 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 9790 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16483826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/483826
Driving tool Feb 22, 2018 Issued
Array ( [id] => 12830248 [patent_doc_number] => 20180168588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => INTERLOCK ASSEMBLIES FOR REPLACEABLE LOADING UNIT [patent_app_type] => utility [patent_app_number] => 15/896780 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15896780 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896780
Interlock assemblies for replaceable loading unit Feb 13, 2018 Issued
Array ( [id] => 14865973 [patent_doc_number] => 20190283228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => PASSIVE VIBRATION REDUCING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/781067 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 15781067 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/781067
Passive vibration reducing apparatus Jan 30, 2018 Issued
Array ( [id] => 16260451 [patent_doc_number] => 10751863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-25 [patent_title] => Birds beak elastomer fastener magazine feeder [patent_app_type] => utility [patent_app_number] => 15/875408 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3615 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15875408 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/875408
Birds beak elastomer fastener magazine feeder Jan 18, 2018 Issued
Array ( [id] => 17996421 [patent_doc_number] => 11497502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Surgical stapler apparatus and method [patent_app_type] => utility [patent_app_number] => 16/480662 [patent_app_country] => US [patent_app_date] => 2018-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2541 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480662
Surgical stapler apparatus and method Jan 18, 2018 Issued
Array ( [id] => 16319887 [patent_doc_number] => 10779833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Anvil assembly delivery system [patent_app_type] => utility [patent_app_number] => 15/859898 [patent_app_country] => US [patent_app_date] => 2018-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 35 [patent_no_of_words] => 7157 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15859898 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/859898
Anvil assembly delivery system Jan 1, 2018 Issued
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