
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] => 16913404
[patent_doc_number] => 20210186496
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-24
[patent_title] => SURGICAL INSTRUMENT INCLUDING AN ADAPTER ASSEMBLY AND AN ARTICULATING SURGICAL LOADING UNIT
[patent_app_type] => utility
[patent_app_number] => 16/718429
[patent_app_country] => US
[patent_app_date] => 2019-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3853
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 16718429
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/718429 | Surgical instrument including an adapter assembly and an articulating surgical loading unit | Dec 17, 2019 | Issued |
Array
(
[id] => 17633594
[patent_doc_number] => 11344298
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-31
[patent_title] => Surgical stapling device
[patent_app_type] => utility
[patent_app_number] => 16/705471
[patent_app_country] => US
[patent_app_date] => 2019-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 14
[patent_no_of_words] => 3603
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16705471
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/705471 | Surgical stapling device | Dec 5, 2019 | Issued |
Array
(
[id] => 17398737
[patent_doc_number] => 20220040827
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-10
[patent_title] => APPARATUS FOR TIGHTENING THREADED FASTENERS
[patent_app_type] => utility
[patent_app_number] => 17/311199
[patent_app_country] => US
[patent_app_date] => 2019-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19979
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311199
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/311199 | Apparatus for tightening threaded fasteners | Dec 3, 2019 | Issued |
Array
(
[id] => 17466480
[patent_doc_number] => 11272936
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-15
[patent_title] => Circular surgical stapling device including buttress material
[patent_app_type] => utility
[patent_app_number] => 16/701266
[patent_app_country] => US
[patent_app_date] => 2019-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 4535
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[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] => 16701266
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/701266 | Circular surgical stapling device including buttress material | Dec 2, 2019 | Issued |
Array
(
[id] => 17298477
[patent_doc_number] => 20210394316
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-23
[patent_title] => MULTI-HEAD FASTENING SYSTEMS FOR USE IN ROOFING INSTALLATIONS
[patent_app_type] => utility
[patent_app_number] => 17/297660
[patent_app_country] => US
[patent_app_date] => 2019-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5360
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17297660
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/297660 | MULTI-HEAD FASTENING SYSTEMS FOR USE IN ROOFING INSTALLATIONS | Nov 26, 2019 | Abandoned |
Array
(
[id] => 17466477
[patent_doc_number] => 11272933
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-15
[patent_title] => Surgical stapler having articulation mechanism
[patent_app_type] => utility
[patent_app_number] => 16/693128
[patent_app_country] => US
[patent_app_date] => 2019-11-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 30
[patent_no_of_words] => 6465
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16693128
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/693128 | Surgical stapler having articulation mechanism | Nov 21, 2019 | Issued |
Array
(
[id] => 15658533
[patent_doc_number] => 20200091797
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-19
[patent_title] => SELF-DEACTIVATING SHUT-DOWN SWITCH FOR A POWER TOOL
[patent_app_type] => utility
[patent_app_number] => 16/690485
[patent_app_country] => US
[patent_app_date] => 2019-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9354
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690485
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/690485 | Self-deactivating shut-down switch for a power tool | Nov 20, 2019 | Issued |
Array
(
[id] => 16805410
[patent_doc_number] => 20210127963
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-06
[patent_title] => INTRAOPERATIVE ENDOSCOPE CLEANING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/690979
[patent_app_country] => US
[patent_app_date] => 2019-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7071
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -60
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690979
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/690979 | Intraoperative endoscope cleaning system | Nov 20, 2019 | Issued |
Array
(
[id] => 17451573
[patent_doc_number] => 11266406
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-08
[patent_title] => Control systems for surgical instruments
[patent_app_type] => utility
[patent_app_number] => 16/682240
[patent_app_country] => US
[patent_app_date] => 2019-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 173
[patent_figures_cnt] => 215
[patent_no_of_words] => 74846
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 305
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682240
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/682240 | Control systems for surgical instruments | Nov 12, 2019 | Issued |
Array
(
[id] => 15585551
[patent_doc_number] => 20200069310
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-05
[patent_title] => Surgical Brace Device for Stapled Tissue
[patent_app_type] => utility
[patent_app_number] => 16/679205
[patent_app_country] => US
[patent_app_date] => 2019-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7005
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679205
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/679205 | Surgical brace device for stapled tissue | Nov 9, 2019 | Issued |
Array
(
[id] => 16341221
[patent_doc_number] => 20200305871
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-01
[patent_title] => STAPLE CARTRIDGE COMPRISING A STAPLE DRIVER ARRANGEMENT
[patent_app_type] => utility
[patent_app_number] => 16/672897
[patent_app_country] => US
[patent_app_date] => 2019-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 19943
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672897
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/672897 | Staple cartridge comprising a staple driver arrangement | Nov 3, 2019 | Issued |
Array
(
[id] => 17161481
[patent_doc_number] => 11147561
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-10-19
[patent_title] => Reload assembly for a circular stapling device
[patent_app_type] => utility
[patent_app_number] => 16/671287
[patent_app_country] => US
[patent_app_date] => 2019-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 4541
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 263
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671287
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/671287 | Reload assembly for a circular stapling device | Oct 31, 2019 | Issued |
Array
(
[id] => 18018052
[patent_doc_number] => 20220369551
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-24
[patent_title] => WORK MACHINE
[patent_app_type] => utility
[patent_app_number] => 17/771830
[patent_app_country] => US
[patent_app_date] => 2019-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5351
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771830
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/771830 | WORK MACHINE | Oct 30, 2019 | Abandoned |
Array
(
[id] => 18313903
[patent_doc_number] => 11627962
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-04-18
[patent_title] => Surgical stapler main body, nail box, surgical stapler and method of controlling surgical stapler
[patent_app_type] => utility
[patent_app_number] => 17/266175
[patent_app_country] => US
[patent_app_date] => 2019-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 5247
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17266175
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/266175 | Surgical stapler main body, nail box, surgical stapler and method of controlling surgical stapler | Oct 10, 2019 | Issued |
Array
(
[id] => 17161480
[patent_doc_number] => 11147560
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-10-19
[patent_title] => Buttress for circular EEA staplers
[patent_app_type] => utility
[patent_app_number] => 16/598017
[patent_app_country] => US
[patent_app_date] => 2019-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4027
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598017
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/598017 | Buttress for circular EEA staplers | Oct 9, 2019 | Issued |
Array
(
[id] => 15737971
[patent_doc_number] => 20200107873
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-09
[patent_title] => Tissue Forceps
[patent_app_type] => utility
[patent_app_number] => 16/592096
[patent_app_country] => US
[patent_app_date] => 2019-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4667
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16592096
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/592096 | Tissue forceps | Oct 2, 2019 | Issued |
Array
(
[id] => 16008231
[patent_doc_number] => 20200178958
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-11
[patent_title] => INTERFACE SYSTEMS FOR USE WITH SURGICAL INSTRUMENTS
[patent_app_type] => utility
[patent_app_number] => 16/585883
[patent_app_country] => US
[patent_app_date] => 2019-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 32571
[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] => 16585883
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/585883 | Interface systems for use with surgical instruments | Sep 26, 2019 | Issued |
Array
(
[id] => 16295872
[patent_doc_number] => 20200281595
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-10
[patent_title] => STAPLE HEIGHT INDICATOR FOR POWERED SURGICAL STAPLER
[patent_app_type] => utility
[patent_app_number] => 16/583387
[patent_app_country] => US
[patent_app_date] => 2019-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 39357
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 197
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16583387
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/583387 | Staple height indicator for powered surgical stapler | Sep 25, 2019 | Issued |
Array
(
[id] => 16295869
[patent_doc_number] => 20200281592
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-10
[patent_title] => TIMER CIRCUIT TO CONTROL FIRING OF POWERED SURGICAL STAPLER
[patent_app_type] => utility
[patent_app_number] => 16/583376
[patent_app_country] => US
[patent_app_date] => 2019-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 39735
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 16583376
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/583376 | Timer circuit to control firing of powered surgical stapler | Sep 25, 2019 | Issued |
Array
(
[id] => 15707867
[patent_doc_number] => 20200100699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-02
[patent_title] => TIME DEPENDENT EVALUATION OF SENSOR DATA TO DETERMINE STABILITY, CREEP, AND VISCOELASTIC ELEMENTS OF MEASURES
[patent_app_type] => utility
[patent_app_number] => 16/581945
[patent_app_country] => US
[patent_app_date] => 2019-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 39179
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16581945
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/581945 | Time dependent evaluation of sensor data to determine stability, creep, and viscoelastic elements of measures | Sep 24, 2019 | Issued |