
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16877285
[patent_doc_number] => 11027407
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-06-08
[patent_title] => Rotating grip for a pneumatic tool
[patent_app_type] => utility
[patent_app_number] => 16/178747
[patent_app_country] => US
[patent_app_date] => 2018-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1527
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16178747
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/178747 | Rotating grip for a pneumatic tool | Nov 1, 2018 | Issued |
Array
(
[id] => 18151807
[patent_doc_number] => 11564756
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-31
[patent_title] => Method of hub communication with surgical instrument systems
[patent_app_type] => utility
[patent_app_number] => 16/172198
[patent_app_country] => US
[patent_app_date] => 2018-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 356
[patent_figures_cnt] => 410
[patent_no_of_words] => 292056
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 11
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16172198
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/172198 | Method of hub communication with surgical instrument systems | Oct 25, 2018 | Issued |
Array
(
[id] => 14226375
[patent_doc_number] => 20190125360
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-02
[patent_title] => CLIP APPLIER COMPRISING A MOTOR CONTROLLER
[patent_app_type] => utility
[patent_app_number] => 16/172168
[patent_app_country] => US
[patent_app_date] => 2018-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 81007
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16172168
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/172168 | Clip applier comprising a motor controller | Oct 25, 2018 | Issued |
Array
(
[id] => 14226571
[patent_doc_number] => 20190125458
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-02
[patent_title] => METHOD FOR PRODUCING A SURGICAL INSTRUMENT COMPRISING A SMART ELECTRICAL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/172280
[patent_app_country] => US
[patent_app_date] => 2018-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 283211
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16172280
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/172280 | Method for producing a surgical instrument comprising a smart electrical system | Oct 25, 2018 | Issued |
Array
(
[id] => 16427969
[patent_doc_number] => 10828027
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-10
[patent_title] => Surgical stapling apparatus
[patent_app_type] => utility
[patent_app_number] => 16/170377
[patent_app_country] => US
[patent_app_date] => 2018-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 67
[patent_figures_cnt] => 75
[patent_no_of_words] => 13667
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170377
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/170377 | Surgical stapling apparatus | Oct 24, 2018 | Issued |
Array
(
[id] => 13954907
[patent_doc_number] => 20190053797
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-21
[patent_title] => SURGICAL STAPLER FLEXIBLE DISTAL TIP
[patent_app_type] => utility
[patent_app_number] => 16/166884
[patent_app_country] => US
[patent_app_date] => 2018-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5428
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 16166884
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/166884 | Surgical stapler flexible distal tip | Oct 21, 2018 | Issued |
Array
(
[id] => 15021903
[patent_doc_number] => 20190321956
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-24
[patent_title] => POWERED HAND-HELD FASTENING TOOL
[patent_app_type] => utility
[patent_app_number] => 16/166086
[patent_app_country] => US
[patent_app_date] => 2018-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 24870
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 16166086
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/166086 | Powered hand-held fastening tool | Oct 19, 2018 | Issued |
Array
(
[id] => 14209665
[patent_doc_number] => 20190117217
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-04-25
[patent_title] => INTERFACE SYSTEMS FOR USE WITH SURGICAL INSTRUMENTS
[patent_app_type] => utility
[patent_app_number] => 16/164094
[patent_app_country] => US
[patent_app_date] => 2018-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 29278
[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] => 16164094
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/164094 | Surgical instrument power management through sleep and wake up control | Oct 17, 2018 | Issued |
Array
(
[id] => 16861400
[patent_doc_number] => 11020120
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-06-01
[patent_title] => Motor driven rotary input circular stapler with modular end effector
[patent_app_type] => utility
[patent_app_number] => 16/156105
[patent_app_country] => US
[patent_app_date] => 2018-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 26
[patent_no_of_words] => 11196
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156105
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/156105 | Motor driven rotary input circular stapler with modular end effector | Oct 9, 2018 | Issued |
Array
(
[id] => 14155899
[patent_doc_number] => 20190105052
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-04-11
[patent_title] => MOTOR DRIVEN ROTARY INPUT CIRCULAR STAPLER WITH MODULAR END EFFECTOR
[patent_app_type] => utility
[patent_app_number] => 16/156097
[patent_app_country] => US
[patent_app_date] => 2018-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11036
[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] => 16156097
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/156097 | Motor driven rotary input circular stapler with modular end effector | Oct 9, 2018 | Issued |
Array
(
[id] => 19195704
[patent_doc_number] => 11992927
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-28
[patent_title] => Pneumatic chipping hammer
[patent_app_type] => utility
[patent_app_number] => 17/283176
[patent_app_country] => US
[patent_app_date] => 2018-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3904
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[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] => 17283176
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/283176 | Pneumatic chipping hammer | Oct 7, 2018 | Issued |
Array
(
[id] => 16588950
[patent_doc_number] => 10898191
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-01-26
[patent_title] => Fastener cartridge
[patent_app_type] => utility
[patent_app_number] => 16/153111
[patent_app_country] => US
[patent_app_date] => 2018-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 23
[patent_no_of_words] => 11452
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 13
[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] => 16153111
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/153111 | Fastener cartridge | Oct 4, 2018 | Issued |
Array
(
[id] => 14129587
[patent_doc_number] => 20190099183
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-04-04
[patent_title] => DRIVE TRAIN CONTROL ARRANGEMENTS FOR MODULAR SURGICAL INSTRUMENTS
[patent_app_type] => utility
[patent_app_number] => 16/150413
[patent_app_country] => US
[patent_app_date] => 2018-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 73260
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16150413
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/150413 | Drive train control arrangements for modular surgical instruments | Oct 2, 2018 | Issued |
Array
(
[id] => 16550174
[patent_doc_number] => 10883324
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-01-05
[patent_title] => Drilling fluid system
[patent_app_type] => utility
[patent_app_number] => 16/149590
[patent_app_country] => US
[patent_app_date] => 2018-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 3325
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 34
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16149590
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/149590 | Drilling fluid system | Oct 1, 2018 | Issued |
Array
(
[id] => 14129575
[patent_doc_number] => 20190099177
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-04-04
[patent_title] => ROBOTICALLY-CONTROLLED MOTORIZED SURGICAL INSTRUMENT WITH AN END EFFECTOR
[patent_app_type] => utility
[patent_app_number] => 16/146367
[patent_app_country] => US
[patent_app_date] => 2018-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 56716
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 16146367
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/146367 | Robotically-controlled motorized surgical instrument with an end effector | Sep 27, 2018 | Issued |
Array
(
[id] => 14209663
[patent_doc_number] => 20190117216
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-04-25
[patent_title] => SURGICAL STAPLER HAVING MOTOR CONTROL BASED ON AN ELECTRICAL PARAMETER RELATED TO A MOTOR CURRENT
[patent_app_type] => utility
[patent_app_number] => 16/146772
[patent_app_country] => US
[patent_app_date] => 2018-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 36301
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 16146772
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/146772 | Surgical stapler having motor control based on an electrical parameter related to a motor current | Sep 27, 2018 | Issued |
Array
(
[id] => 14373465
[patent_doc_number] => 20190160645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-30
[patent_title] => POWER TOOL
[patent_app_type] => utility
[patent_app_number] => 16/144283
[patent_app_country] => US
[patent_app_date] => 2018-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8266
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16144283
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/144283 | Power tool | Sep 26, 2018 | Issued |
Array
(
[id] => 13836509
[patent_doc_number] => 20190021739
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-24
[patent_title] => Surgical Closure Devices Including a Stapling Member
[patent_app_type] => utility
[patent_app_number] => 16/143186
[patent_app_country] => US
[patent_app_date] => 2018-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9280
[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] => 16143186
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/143186 | Surgical closure devices including a stapling member | Sep 25, 2018 | Issued |
Array
(
[id] => 16245224
[patent_doc_number] => 10744555
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-08-18
[patent_title] => Stackable collar cartridges for swage tools
[patent_app_type] => utility
[patent_app_number] => 16/140154
[patent_app_country] => US
[patent_app_date] => 2018-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 23
[patent_no_of_words] => 12118
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[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] => 16140154
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/140154 | Stackable collar cartridges for swage tools | Sep 23, 2018 | Issued |
Array
(
[id] => 17178798
[patent_doc_number] => 11156033
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-10-26
[patent_title] => Multilayer solid lubricant architecture for use in drilling tool applications
[patent_app_type] => utility
[patent_app_number] => 16/136546
[patent_app_country] => US
[patent_app_date] => 2018-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 4182
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16136546
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/136546 | Multilayer solid lubricant architecture for use in drilling tool applications | Sep 19, 2018 | Issued |