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] => 11052951 [patent_doc_number] => 20160249913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'BARBED SURGICAL STAPLE' [patent_app_type] => utility [patent_app_number] => 15/148730 [patent_app_country] => US [patent_app_date] => 2016-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2136 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15148730 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/148730
Barbed surgical staple May 5, 2016 Issued
Array ( [id] => 11045828 [patent_doc_number] => 20160242785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'SPRING LOADED ANVIL RETAINER' [patent_app_type] => utility [patent_app_number] => 15/148619 [patent_app_country] => US [patent_app_date] => 2016-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6887 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15148619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/148619
Spring loaded anvil retainer May 5, 2016 Issued
Array ( [id] => 11045820 [patent_doc_number] => 20160242777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'STAPLE CARTRIDGE COMPRISING A STAPLE DRIVER ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 15/141597 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 20343 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15141597 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/141597
Staple cartridge comprising a staple driver arrangement Apr 27, 2016 Issued
Array ( [id] => 11038449 [patent_doc_number] => 20160235405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'STAPLE CARTRIDGE COMPRISING A STAPLE DRIVER ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 15/140765 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 20353 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15140765 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/140765
Disposable end effector for use with a surgical instrument Apr 27, 2016 Issued
Array ( [id] => 14243327 [patent_doc_number] => 10271846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Staple cartridge for use with a surgical stapler [patent_app_type] => utility [patent_app_number] => 15/141535 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 96 [patent_no_of_words] => 20119 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15141535 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/141535
Staple cartridge for use with a surgical stapler Apr 27, 2016 Issued
Array ( [id] => 14258307 [patent_doc_number] => 10278697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Staple cartridge comprising a staple driver arrangement [patent_app_type] => utility [patent_app_number] => 15/141550 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 96 [patent_no_of_words] => 20004 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [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] => 15141550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/141550
Staple cartridge comprising a staple driver arrangement Apr 27, 2016 Issued
Array ( [id] => 14451927 [patent_doc_number] => 10321909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Staple cartridge comprising a staple including deformable members [patent_app_type] => utility [patent_app_number] => 15/141573 [patent_app_country] => US [patent_app_date] => 2016-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 103 [patent_no_of_words] => 21032 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15141573 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/141573
Staple cartridge comprising a staple including deformable members Apr 27, 2016 Issued
Array ( [id] => 11038447 [patent_doc_number] => 20160235404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'FASTENER CARTRIDGE ASSEMBLY COMPRISING A CAM AND DRIVER ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 15/140041 [patent_app_country] => US [patent_app_date] => 2016-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 76 [patent_figures_cnt] => 76 [patent_no_of_words] => 17876 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15140041 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/140041
Fastener cartridge assembly comprising a cam and driver arrangement Apr 26, 2016 Issued
Array ( [id] => 14292849 [patent_doc_number] => 10286533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Depth adjustment mechanism for a fastening tool [patent_app_type] => utility [patent_app_number] => 15/138520 [patent_app_country] => US [patent_app_date] => 2016-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6189 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15138520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/138520
Depth adjustment mechanism for a fastening tool Apr 25, 2016 Issued
Array ( [id] => 14168703 [patent_doc_number] => 10258337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Surgical staple cartridge with severed tissue edge adjunct [patent_app_type] => utility [patent_app_number] => 15/133407 [patent_app_country] => US [patent_app_date] => 2016-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 13168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15133407 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/133407
Surgical staple cartridge with severed tissue edge adjunct Apr 19, 2016 Issued
Array ( [id] => 11992016 [patent_doc_number] => 20170296171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'SURGICAL INSTRUMENT COMPRISING A PRIMARY FIRING LOCKOUT AND A SECONDARY FIRING LOCKOUT' [patent_app_type] => utility [patent_app_number] => 15/131304 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 33026 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15131304 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131304
Surgical instrument comprising a primary firing lockout and a secondary firing lockout Apr 17, 2016 Issued
Array ( [id] => 11992017 [patent_doc_number] => 20170296172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'SURGICAL INSTRUMENT COMPRISING A LOCKOUT' [patent_app_type] => utility [patent_app_number] => 15/131311 [patent_app_country] => US [patent_app_date] => 2016-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 33031 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15131311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/131311
Surgical instrument comprising a lockout Apr 17, 2016 Issued
Array ( [id] => 11992023 [patent_doc_number] => 20170296178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'SURGICAL INSTRUMENT WITH DETECTION SENSORS' [patent_app_type] => utility [patent_app_number] => 15/130582 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 80 [patent_figures_cnt] => 80 [patent_no_of_words] => 69779 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15130582 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/130582
Surgical instrument with detection sensors Apr 14, 2016 Issued
Array ( [id] => 15051723 [patent_doc_number] => 10456137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Staple formation detection mechanisms [patent_app_type] => utility [patent_app_number] => 15/130575 [patent_app_country] => US [patent_app_date] => 2016-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 94 [patent_figures_cnt] => 148 [patent_no_of_words] => 75181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15130575 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/130575
Staple formation detection mechanisms Apr 14, 2016 Issued
Array ( [id] => 15067837 [patent_doc_number] => 10463383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Stapling instrument including a sensing system [patent_app_type] => utility [patent_app_number] => 15/094206 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 79 [patent_no_of_words] => 16621 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 15094206 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/094206
Stapling instrument including a sensing system Apr 7, 2016 Issued
Array ( [id] => 14258357 [patent_doc_number] => 10278722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-07 [patent_title] => Motor-driven surgical cutting and fastening instrument [patent_app_type] => utility [patent_app_number] => 15/094174 [patent_app_country] => US [patent_app_date] => 2016-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 52 [patent_no_of_words] => 13768 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [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] => 15094174 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/094174
Motor-driven surgical cutting and fastening instrument Apr 7, 2016 Issued
Array ( [id] => 14357079 [patent_doc_number] => 10299817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Motor-driven fastening assembly [patent_app_type] => utility [patent_app_number] => 15/093028 [patent_app_country] => US [patent_app_date] => 2016-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 79 [patent_no_of_words] => 16619 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15093028 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/093028
Motor-driven fastening assembly Apr 6, 2016 Issued
Array ( [id] => 11021376 [patent_doc_number] => 20160218331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'Power Tool with Battery Pack Ejector' [patent_app_type] => utility [patent_app_number] => 15/090009 [patent_app_country] => US [patent_app_date] => 2016-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2270 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15090009 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/090009
Power tool with battery pack ejector Apr 3, 2016 Issued
Array ( [id] => 11977008 [patent_doc_number] => 20170281162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'SURGICAL STAPLING SYSTEM CONFIGURED TO PROVIDE SELECTIVE CUTTING OF TISSUE' [patent_app_type] => utility [patent_app_number] => 15/089278 [patent_app_country] => US [patent_app_date] => 2016-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 65 [patent_no_of_words] => 48952 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15089278 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/089278
Surgical stapling system configured to provide selective cutting of tissue Mar 31, 2016 Issued
Array ( [id] => 11977016 [patent_doc_number] => 20170281170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'SURGICAL INSTRUMENT COMPRISING A SHIFTING MECHANISM' [patent_app_type] => utility [patent_app_number] => 15/089324 [patent_app_country] => US [patent_app_date] => 2016-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 89 [patent_figures_cnt] => 89 [patent_no_of_words] => 50983 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15089324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/089324
Surgical instrument comprising a shifting mechanism Mar 31, 2016 Issued
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