
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] => 11704080
[patent_doc_number] => 20170172577
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-06-22
[patent_title] => 'SURGICAL STAPLING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 15/452017
[patent_app_country] => US
[patent_app_date] => 2017-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 65
[patent_figures_cnt] => 65
[patent_no_of_words] => 14259
[patent_no_of_claims] => 15
[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] => 15452017
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/452017 | Surgical stapling device | Mar 6, 2017 | Issued |
Array
(
[id] => 13872185
[patent_doc_number] => 20190032433
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-31
[patent_title] => Method for Collecting Geological Samples and Attitude-Controllable Work Apparatus
[patent_app_type] => utility
[patent_app_number] => 16/075182
[patent_app_country] => US
[patent_app_date] => 2017-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5499
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16075182
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/075182 | Method for Collecting Geological Samples and Attitude-Controllable Work Apparatus | Feb 22, 2017 | Abandoned |
Array
(
[id] => 13368147
[patent_doc_number] => 20180235614
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-08-23
[patent_title] => ADJUNCT RELEASE FOR SURGICAL STAPLERS
[patent_app_type] => utility
[patent_app_number] => 15/436070
[patent_app_country] => US
[patent_app_date] => 2017-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9524
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 15436070
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/436070 | Adjunct release for surgical staplers | Feb 16, 2017 | Issued |
Array
(
[id] => 13900045
[patent_doc_number] => 20190039227
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-07
[patent_title] => ELECTRICALLY POWERED TOOL
[patent_app_type] => utility
[patent_app_number] => 16/074435
[patent_app_country] => US
[patent_app_date] => 2017-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9885
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16074435
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/074435 | Electrically powered tool | Feb 16, 2017 | Issued |
Array
(
[id] => 15067817
[patent_doc_number] => 10463373
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-11-05
[patent_title] => Powered stapling apparatus
[patent_app_type] => utility
[patent_app_number] => 15/419068
[patent_app_country] => US
[patent_app_date] => 2017-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3815
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15419068
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/419068 | Powered stapling apparatus | Jan 29, 2017 | Issued |
Array
(
[id] => 11602095
[patent_doc_number] => 20170119395
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-05-04
[patent_title] => 'TISSUE ACQUISITION ARRANGEMENTS AND METHODS FOR SURGICAL STAPLING DEVICES'
[patent_app_type] => utility
[patent_app_number] => 15/408931
[patent_app_country] => US
[patent_app_date] => 2017-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 62
[patent_figures_cnt] => 62
[patent_no_of_words] => 14876
[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] => 15408931
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/408931 | Circular surgical fastening devices with tissue acquisition arrangements | Jan 17, 2017 | Issued |
Array
(
[id] => 11567875
[patent_doc_number] => 20170106519
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-20
[patent_title] => 'Cushion Device for Cylinder of Pneumatic Tool'
[patent_app_type] => utility
[patent_app_number] => 15/390838
[patent_app_country] => US
[patent_app_date] => 2016-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 3007
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[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] => 15390838
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/390838 | Cushion device for cylinder of pneumatic tool | Dec 26, 2016 | Issued |
Array
(
[id] => 12830389
[patent_doc_number] => 20180168635
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-21
[patent_title] => SURGICAL TOOL ASSEMBLIES WITH CLOSURE STROKE REDUCTION FEATURES
[patent_app_type] => utility
[patent_app_number] => 15/385950
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 35585
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385950
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385950 | Surgical tool assemblies with closure stroke reduction features | Dec 20, 2016 | Issued |
Array
(
[id] => 12830419
[patent_doc_number] => 20180168645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-21
[patent_title] => SURGICAL END EFFECTORS AND FIRING MEMBERS THEREOF
[patent_app_type] => utility
[patent_app_number] => 15/386209
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 47783
[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] => 15386209
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/386209 | Surgical end effectors and firing members thereof | Dec 20, 2016 | Issued |
Array
(
[id] => 15420163
[patent_doc_number] => 10542982
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-01-28
[patent_title] => Shaft assembly comprising first and second articulation lockouts
[patent_app_type] => utility
[patent_app_number] => 15/385895
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 52
[patent_figures_cnt] => 73
[patent_no_of_words] => 32752
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385895
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385895 | Shaft assembly comprising first and second articulation lockouts | Dec 20, 2016 | Issued |
Array
(
[id] => 12830302
[patent_doc_number] => 20180168606
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-21
[patent_title] => FIRING ASSEMBLY COMPRISING A LOCKOUT
[patent_app_type] => utility
[patent_app_number] => 15/385905
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 39908
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 15385905
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385905 | Firing assembly comprising a lockout | Dec 20, 2016 | Issued |
Array
(
[id] => 15305831
[patent_doc_number] => 10517595
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-12-31
[patent_title] => Jaw actuated lock arrangements for preventing advancement of a firing member in a surgical end effector unless an unfired cartridge is installed in the end effector
[patent_app_type] => utility
[patent_app_number] => 15/385925
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 67
[patent_figures_cnt] => 123
[patent_no_of_words] => 50867
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385925
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385925 | Jaw actuated lock arrangements for preventing advancement of a firing member in a surgical end effector unless an unfired cartridge is installed in the end effector | Dec 20, 2016 | Issued |
Array
(
[id] => 12830317
[patent_doc_number] => 20180168611
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-21
[patent_title] => ANVIL HAVING A KNIFE SLOT WIDTH
[patent_app_type] => utility
[patent_app_number] => 15/385910
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 39632
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385910
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385910 | Anvil having a knife slot width | Dec 20, 2016 | Issued |
Array
(
[id] => 12830386
[patent_doc_number] => 20180168634
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-21
[patent_title] => STAPLE CARTRIDGES AND ARRANGEMENTS OF STAPLES AND STAPLE CAVITIES THEREIN
[patent_app_type] => utility
[patent_app_number] => 15/385947
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 60370
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385947
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385947 | Staple cartridges and arrangements of staples and staple cavities therein | Dec 20, 2016 | Issued |
Array
(
[id] => 15750669
[patent_doc_number] => 10617414
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-04-14
[patent_title] => Closure member arrangements for surgical instruments
[patent_app_type] => utility
[patent_app_number] => 15/385903
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 35
[patent_figures_cnt] => 57
[patent_no_of_words] => 34756
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385903
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385903 | Closure member arrangements for surgical instruments | Dec 20, 2016 | Issued |
Array
(
[id] => 12830233
[patent_doc_number] => 20180168583
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-21
[patent_title] => ARTICULATABLE SURGICAL INSTRUMENTS WITH ARTICULATION STROKE AMPLIFICATION FEATURES
[patent_app_type] => utility
[patent_app_number] => 15/385936
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 50866
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385936
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385936 | Articulatable surgical instruments with articulation stroke amplification features | Dec 20, 2016 | Issued |
Array
(
[id] => 15975019
[patent_doc_number] => 10667810
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-06-02
[patent_title] => Closure members with cam surface arrangements for surgical instruments with separate and distinct closure and firing systems
[patent_app_type] => utility
[patent_app_number] => 15/385929
[patent_app_country] => US
[patent_app_date] => 2016-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 35
[patent_figures_cnt] => 57
[patent_no_of_words] => 34744
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385929
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/385929 | Closure members with cam surface arrangements for surgical instruments with separate and distinct closure and firing systems | Dec 20, 2016 | Issued |
Array
(
[id] => 16649233
[patent_doc_number] => 10926390
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-02-23
[patent_title] => Fuel-operated firing device and method for operating a firing device of this type
[patent_app_type] => utility
[patent_app_number] => 16/063772
[patent_app_country] => US
[patent_app_date] => 2016-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 13
[patent_no_of_words] => 5195
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16063772
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/063772 | Fuel-operated firing device and method for operating a firing device of this type | Dec 19, 2016 | Issued |
Array
(
[id] => 16296813
[patent_doc_number] => 20200282536
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-10
[patent_title] => FUEL-POWERED SETTING DEVICE AND METHOD FOR OPERATING SUCH A SETTING DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/063829
[patent_app_country] => US
[patent_app_date] => 2016-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3557
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16063829
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/063829 | FUEL-POWERED SETTING DEVICE AND METHOD FOR OPERATING SUCH A SETTING DEVICE | Dec 19, 2016 | Abandoned |
Array
(
[id] => 16649231
[patent_doc_number] => 10926388
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-02-23
[patent_title] => Fuel-powered setting device and method for operating such a setting device
[patent_app_type] => utility
[patent_app_number] => 16/063806
[patent_app_country] => US
[patent_app_date] => 2016-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5137
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16063806
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/063806 | Fuel-powered setting device and method for operating such a setting device | Dec 19, 2016 | Issued |