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] => 16167935 [patent_doc_number] => 10709468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Motor-driven surgical cutting and fastening instrument [patent_app_type] => utility [patent_app_number] => 15/692746 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 79 [patent_no_of_words] => 16675 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15692746 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/692746
Motor-driven surgical cutting and fastening instrument Aug 30, 2017 Issued
Array ( [id] => 16381671 [patent_doc_number] => 10806479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Motor-driven surgical cutting and fastening instrument with tactile position feedback [patent_app_type] => utility [patent_app_number] => 15/692954 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 79 [patent_no_of_words] => 16674 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15692954 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/692954
Motor-driven surgical cutting and fastening instrument with tactile position feedback Aug 30, 2017 Issued
Array ( [id] => 15912433 [patent_doc_number] => 10653435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Motor-driven surgical cutting and fastening instrument with tactile position feedback [patent_app_type] => utility [patent_app_number] => 15/692785 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 79 [patent_no_of_words] => 16669 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [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] => 15692785 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/692785
Motor-driven surgical cutting and fastening instrument with tactile position feedback Aug 30, 2017 Issued
Array ( [id] => 16025253 [patent_doc_number] => 10675023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Surgical stapling apparatus with firing lockout mechanism [patent_app_type] => utility [patent_app_number] => 15/690620 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 4972 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15690620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/690620
Surgical stapling apparatus with firing lockout mechanism Aug 29, 2017 Issued
Array ( [id] => 12205219 [patent_doc_number] => 20180050445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'Striker for a Nail Gun' [patent_app_type] => utility [patent_app_number] => 15/677438 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1633 [patent_no_of_claims] => 7 [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] => 15677438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/677438
Striker for a Nail Gun Aug 14, 2017 Abandoned
Array ( [id] => 15796577 [patent_doc_number] => 20200121431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => METHOD FOR DETECTING ATTACHMENT HEAD INSTALLATION AND REMOVAL [patent_app_type] => utility [patent_app_number] => 16/326236 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16326236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326236
Method for detecting attachment head installation and removal Aug 14, 2017 Issued
Array ( [id] => 12059194 [patent_doc_number] => 20170335538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'HAMMERING DEVICE MEANT FOR HAMMERING POLES INTO THE GROUND' [patent_app_type] => utility [patent_app_number] => 15/673892 [patent_app_country] => US [patent_app_date] => 2017-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1408 [patent_no_of_claims] => 13 [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] => 15673892 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673892
Hammering device meant for hammering poles into the ground Aug 9, 2017 Issued
Array ( [id] => 13927225 [patent_doc_number] => 20190047128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => ALL-DIRECTION VALVE AND HANDHELD POWER TOOL HAVING SAME [patent_app_type] => utility [patent_app_number] => 15/672976 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4237 [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] => 15672976 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/672976
All-direction valve and handheld power tool having same Aug 8, 2017 Issued
Array ( [id] => 14622937 [patent_doc_number] => 20190224836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => APPARATUS FOR TIGHTENING THREADED FASTENERS [patent_app_type] => utility [patent_app_number] => 16/324792 [patent_app_country] => US [patent_app_date] => 2017-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324792
Apparatus for tightening threaded fasteners Aug 7, 2017 Issued
Array ( [id] => 15849033 [patent_doc_number] => 10639779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Magazine assembly and a stapler including the same [patent_app_type] => utility [patent_app_number] => 15/668219 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3162 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15668219 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/668219
Magazine assembly and a stapler including the same Aug 2, 2017 Issued
Array ( [id] => 16435343 [patent_doc_number] => 20200352668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => MOTION FEEDTHROUGH [patent_app_type] => utility [patent_app_number] => 16/321757 [patent_app_country] => US [patent_app_date] => 2017-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14422 [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] => 16321757 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/321757
Motion feedthrough Jul 26, 2017 Issued
Array ( [id] => 12150340 [patent_doc_number] => 20180021604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'BREACHING ASSIST TOOL' [patent_app_type] => utility [patent_app_number] => 15/654589 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6508 [patent_no_of_claims] => 19 [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] => 15654589 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/654589
Breaching assist tool Jul 18, 2017 Issued
Array ( [id] => 12021838 [patent_doc_number] => 20170311938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'HAND-HELD SURGICAL DEVICES' [patent_app_type] => utility [patent_app_number] => 15/652418 [patent_app_country] => US [patent_app_date] => 2017-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3438 [patent_no_of_claims] => 14 [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] => 15652418 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652418
Hand-held surgical devices Jul 17, 2017 Issued
Array ( [id] => 11999764 [patent_doc_number] => 20170303919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'SURGICAL LOADING UNITS AND MOUNTING MEMBERS THEREOF' [patent_app_type] => utility [patent_app_number] => 15/646530 [patent_app_country] => US [patent_app_date] => 2017-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4364 [patent_no_of_claims] => 1 [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] => 15646530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/646530
Surgical loading units and mounting members thereof Jul 10, 2017 Issued
Array ( [id] => 14776167 [patent_doc_number] => 20190262981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => SETTING TOOL [patent_app_type] => utility [patent_app_number] => 16/307705 [patent_app_country] => US [patent_app_date] => 2017-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16307705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307705
SETTING TOOL Jul 9, 2017 Abandoned
Array ( [id] => 12485931 [patent_doc_number] => 09993246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-06-12 [patent_title] => Medical device bending devices and methods of use [patent_app_type] => utility [patent_app_number] => 15/644271 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4308 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 15644271 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644271
Medical device bending devices and methods of use Jul 6, 2017 Issued
Array ( [id] => 15100573 [patent_doc_number] => 10471582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Handheld power tool [patent_app_type] => utility [patent_app_number] => 15/643747 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3196 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15643747 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/643747
Handheld power tool Jul 6, 2017 Issued
Array ( [id] => 15279631 [patent_doc_number] => 10512464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-24 [patent_title] => Surgical brace device for stapled tissue [patent_app_type] => utility [patent_app_number] => 15/642333 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 27 [patent_no_of_words] => 6982 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642333
Surgical brace device for stapled tissue Jul 5, 2017 Issued
Array ( [id] => 13773839 [patent_doc_number] => 20190000458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => SURGICAL INSTRUMENTS WITH OPEN AND CLOSABLE JAWS AND AXIALLY MOVABLE FIRING MEMBER THAT IS INITIALLY PARKED IN CLOSE PROXIMITY TO THE JAWS PRIOR TO FIRING [patent_app_type] => utility [patent_app_number] => 15/635549 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15635549 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/635549
Surgical instruments with open and closable jaws and axially movable firing member that is initially parked in close proximity to the jaws prior to firing Jun 27, 2017 Issued
Array ( [id] => 16104971 [patent_doc_number] => 10695067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Surgical stapler, anvil for a surgical stapler, and a method of stapling tissue [patent_app_type] => utility [patent_app_number] => 15/551385 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 42 [patent_no_of_words] => 23064 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15551385 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/551385
Surgical stapler, anvil for a surgical stapler, and a method of stapling tissue Jun 27, 2017 Issued
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