
Nathaniel C. Chukwurah
Examiner (ID: 11963, Phone: (571)272-4457 , Office: P/3721 )
| Most Active Art Unit | 3731 |
| Art Unit(s) | 3721, 3731 |
| Total Applications | 2396 |
| Issued Applications | 1945 |
| Pending Applications | 142 |
| Abandoned Applications | 341 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18322683
[patent_doc_number] => 20230120811
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-20
[patent_title] => Measurement Module of a Surgical System for Determining Drill Breakthrough
[patent_app_type] => utility
[patent_app_number] => 18/074352
[patent_app_country] => US
[patent_app_date] => 2022-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12253
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074352
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/074352 | Measurement module of a surgical system for determining drill breakthrough | Dec 1, 2022 | Issued |
Array
(
[id] => 19769061
[patent_doc_number] => 20250050487
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-13
[patent_title] => COMPACT MECHANICAL WAVEGUIDES FOR IMPACT DEVICES
[patent_app_type] => utility
[patent_app_number] => 18/716598
[patent_app_country] => US
[patent_app_date] => 2022-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9623
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716598
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/716598 | Compact mechanical waveguides for impact devices | Dec 1, 2022 | Issued |
Array
(
[id] => 18930628
[patent_doc_number] => 11883021
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-30
[patent_title] => Surgical system providing a reversible connection between two implants or between an implant and a tool of the surgical system
[patent_app_type] => utility
[patent_app_number] => 17/993859
[patent_app_country] => US
[patent_app_date] => 2022-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 6750
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993859
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/993859 | Surgical system providing a reversible connection between two implants or between an implant and a tool of the surgical system | Nov 22, 2022 | Issued |
Array
(
[id] => 18404292
[patent_doc_number] => 20230165642
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-01
[patent_title] => METHOD FOR PRODUCING A SURGICAL INSTRUMENT COMPRISING A SMART ELECTRICAL SYSTEM
[patent_app_type] => utility
[patent_app_number] => 17/991346
[patent_app_country] => US
[patent_app_date] => 2022-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 283239
[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] => 17991346
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/991346 | Method for producing a surgical instrument comprising a smart electrical system | Nov 20, 2022 | Issued |
Array
(
[id] => 18238916
[patent_doc_number] => 20230071227
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-09
[patent_title] => SURGICAL STAPLER APPARATUS AND METHOD
[patent_app_type] => utility
[patent_app_number] => 17/985602
[patent_app_country] => US
[patent_app_date] => 2022-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2593
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985602
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/985602 | SURGICAL STAPLER APPARATUS AND METHOD | Nov 10, 2022 | Abandoned |
Array
(
[id] => 19195000
[patent_doc_number] => 11992216
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-28
[patent_title] => Surgical stapler with end effector coating
[patent_app_type] => utility
[patent_app_number] => 17/985441
[patent_app_country] => US
[patent_app_date] => 2022-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 11665
[patent_no_of_claims] => 17
[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] => 17985441
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/985441 | Surgical stapler with end effector coating | Nov 10, 2022 | Issued |
Array
(
[id] => 18535594
[patent_doc_number] => 20230240678
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-03
[patent_title] => SURGICAL STAPLER HAVING MOTOR CONTROL BASED ON AN ELECTRICAL PARAMETER RELATED TO A MOTOR CURRENT
[patent_app_type] => utility
[patent_app_number] => 17/981584
[patent_app_country] => US
[patent_app_date] => 2022-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 36488
[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] => 17981584
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/981584 | Surgical stapler having motor control based on an electrical parameter related to a motor current | Nov 6, 2022 | Issued |
Array
(
[id] => 18257407
[patent_doc_number] => 20230084447
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-16
[patent_title] => STERILIZATION SYSTEM WITH AUTOMATED STERILIZATION DATA PROCESSING AND RELATED METHODS
[patent_app_type] => utility
[patent_app_number] => 17/982241
[patent_app_country] => US
[patent_app_date] => 2022-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21286
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 386
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982241
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/982241 | STERILIZATION SYSTEM WITH AUTOMATED STERILIZATION DATA PROCESSING AND RELATED METHODS | Nov 6, 2022 | Abandoned |
Array
(
[id] => 19744607
[patent_doc_number] => 20250033172
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-30
[patent_title] => POWER TOOL WITH COUPLING MECHANISM
[patent_app_type] => utility
[patent_app_number] => 18/716271
[patent_app_country] => US
[patent_app_date] => 2022-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7158
[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] => 18716271
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/716271 | POWER TOOL WITH COUPLING MECHANISM | Oct 31, 2022 | Pending |
Array
(
[id] => 18198819
[patent_doc_number] => 20230052338
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-16
[patent_title] => POWER TOOL
[patent_app_type] => utility
[patent_app_number] => 17/977295
[patent_app_country] => US
[patent_app_date] => 2022-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6675
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977295
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/977295 | Power tool | Oct 30, 2022 | Issued |
Array
(
[id] => 18194265
[patent_doc_number] => 20230047784
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-16
[patent_title] => SURGICAL INSTRUMENT WITH LOCKOUT MECHANISM
[patent_app_type] => utility
[patent_app_number] => 17/973806
[patent_app_country] => US
[patent_app_date] => 2022-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4672
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973806
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/973806 | Surgical instrument with lockout mechanism | Oct 25, 2022 | Issued |
Array
(
[id] => 19325185
[patent_doc_number] => 12042844
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-23
[patent_title] => Pull-type fastener, method, and system for reduction of debris
[patent_app_type] => utility
[patent_app_number] => 17/970854
[patent_app_country] => US
[patent_app_date] => 2022-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 4507
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970854
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/970854 | Pull-type fastener, method, and system for reduction of debris | Oct 20, 2022 | Issued |
Array
(
[id] => 18334280
[patent_doc_number] => 20230126228
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-27
[patent_title] => MEDICAL INTERVENTION DEVICE WITH VERSATILE HANDLE
[patent_app_type] => utility
[patent_app_number] => 18/048521
[patent_app_country] => US
[patent_app_date] => 2022-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11367
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048521
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/048521 | Medical intervention device with versatile handle | Oct 20, 2022 | Issued |
Array
(
[id] => 20120963
[patent_doc_number] => 20250235994
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-24
[patent_title] => ADAPTIVE NUT REMOVAL MODE IN A POWER TOOL
[patent_app_type] => utility
[patent_app_number] => 18/697943
[patent_app_country] => US
[patent_app_date] => 2022-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12703
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 18697943
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/697943 | ADAPTIVE NUT REMOVAL MODE IN A POWER TOOL | Oct 10, 2022 | Pending |
Array
(
[id] => 19026015
[patent_doc_number] => 11925352
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-12
[patent_title] => Systems and methods for installing a surgical buttress on an end effector and using same
[patent_app_type] => utility
[patent_app_number] => 17/961618
[patent_app_country] => US
[patent_app_date] => 2022-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 8131
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961618
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/961618 | Systems and methods for installing a surgical buttress on an end effector and using same | Oct 6, 2022 | Issued |
Array
(
[id] => 18307068
[patent_doc_number] => 20230110968
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-04-13
[patent_title] => Apparatus for Fastening a Functional Element to a Section of a Workpiece
[patent_app_type] => utility
[patent_app_number] => 17/961624
[patent_app_country] => US
[patent_app_date] => 2022-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5981
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -24
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961624
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/961624 | Apparatus for fastening a functional element to a section of a workpiece | Oct 6, 2022 | Issued |
Array
(
[id] => 20156670
[patent_doc_number] => 12383266
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-12
[patent_title] => Surgical system with amplitude and pulse width modulation adjustments
[patent_app_type] => utility
[patent_app_number] => 17/958013
[patent_app_country] => US
[patent_app_date] => 2022-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 49
[patent_figures_cnt] => 50
[patent_no_of_words] => 40076
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958013
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/958013 | Surgical system with amplitude and pulse width modulation adjustments | Sep 29, 2022 | Issued |
Array
(
[id] => 19149936
[patent_doc_number] => 11974825
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-07
[patent_title] => Motor adjustments in absence of motor drive signal
[patent_app_type] => utility
[patent_app_number] => 17/957990
[patent_app_country] => US
[patent_app_date] => 2022-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 21
[patent_no_of_words] => 21440
[patent_no_of_claims] => 20
[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] => 17957990
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/957990 | Motor adjustments in absence of motor drive signal | Sep 29, 2022 | Issued |
Array
(
[id] => 19026094
[patent_doc_number] => 11925431
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-03-12
[patent_title] => Motion feedthrough
[patent_app_type] => utility
[patent_app_number] => 17/956202
[patent_app_country] => US
[patent_app_date] => 2022-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 27
[patent_no_of_words] => 14517
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[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] => 17956202
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/956202 | Motion feedthrough | Sep 28, 2022 | Issued |
Array
(
[id] => 20437208
[patent_doc_number] => 12508029
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-30
[patent_title] => Method for calibrating movements of actuated members of powered surgical stapler
[patent_app_type] => utility
[patent_app_number] => 17/943765
[patent_app_country] => US
[patent_app_date] => 2022-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 30
[patent_no_of_words] => 15264
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943765
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/943765 | Method for calibrating movements of actuated members of powered surgical stapler | Sep 12, 2022 | Issued |