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] => 11977025 [patent_doc_number] => 20170281179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'SURGICAL STAPLING SYSTEM COMPRISING AN UNCLAMPING LOCKOUT' [patent_app_type] => utility [patent_app_number] => 15/089300 [patent_app_country] => US [patent_app_date] => 2016-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 65 [patent_no_of_words] => 48965 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [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] => 15089300 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/089300
Surgical stapling system comprising an unclamping lockout Mar 31, 2016 Issued
Array ( [id] => 11002114 [patent_doc_number] => 20160199064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'MULTIPLE THICKNESS IMPLANTABLE LAYERS FOR SURGICAL STAPLING DEVICES' [patent_app_type] => utility [patent_app_number] => 15/078459 [patent_app_country] => US [patent_app_date] => 2016-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 36445 [patent_no_of_claims] => 17 [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] => 15078459 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/078459
Implantable layers for surgical stapling devices Mar 22, 2016 Issued
Array ( [id] => 11002112 [patent_doc_number] => 20160199061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'MANUALLY DRIVEN SURGICAL CUTTING AND FASTENING INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 15/074226 [patent_app_country] => US [patent_app_date] => 2016-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9654 [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] => 15074226 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/074226
Manually driven surgical cutting and fastening instrument Mar 17, 2016 Issued
Array ( [id] => 10995987 [patent_doc_number] => 20160192933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'STAPLE CARTRIDGES FOR FORMING STAPLES HAVING DIFFERING FORMED STAPLE HEIGHTS' [patent_app_type] => utility [patent_app_number] => 15/073168 [patent_app_country] => US [patent_app_date] => 2016-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 11998 [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] => 15073168 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/073168
Staple cartridges for forming staples having differing formed staple heights Mar 16, 2016 Issued
Array ( [id] => 10995992 [patent_doc_number] => 20160192936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'DRIVE TRAIN CONTROL ARRANGEMENTS FOR MODULAR SURGICAL INSTRUMENTS' [patent_app_type] => utility [patent_app_number] => 15/072649 [patent_app_country] => US [patent_app_date] => 2016-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 163 [patent_figures_cnt] => 163 [patent_no_of_words] => 74364 [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] => 15072649 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/072649
Drive train control arrangements for modular surgical instruments Mar 16, 2016 Issued
Array ( [id] => 10987000 [patent_doc_number] => 20160183945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'MANUALLY DRIVEN SURGICAL CUTTING AND FASTENING INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 15/059566 [patent_app_country] => US [patent_app_date] => 2016-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9654 [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] => 15059566 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/059566
Surgical instrument including a shifting assembly Mar 2, 2016 Issued
Array ( [id] => 10978032 [patent_doc_number] => 20160174974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'ADHESIVE FILM LAMINATE' [patent_app_type] => utility [patent_app_number] => 15/059579 [patent_app_country] => US [patent_app_date] => 2016-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 178 [patent_figures_cnt] => 178 [patent_no_of_words] => 86261 [patent_no_of_claims] => 20 [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] => 15059579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/059579
Adhesive film laminate Mar 2, 2016 Issued
Array ( [id] => 14168701 [patent_doc_number] => 10258336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Stapling system configured to produce different formed staple heights [patent_app_type] => utility [patent_app_number] => 15/059515 [patent_app_country] => US [patent_app_date] => 2016-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 37 [patent_no_of_words] => 18037 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15059515 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/059515
Stapling system configured to produce different formed staple heights Mar 2, 2016 Issued
Array ( [id] => 10978047 [patent_doc_number] => 20160174989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'Surgical Stapling Device for Performing Circular Anastomoses' [patent_app_type] => utility [patent_app_number] => 15/058627 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 91 [patent_figures_cnt] => 91 [patent_no_of_words] => 18754 [patent_no_of_claims] => 16 [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] => 15058627 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/058627
Surgical stapling device for performing circular anastomoses Mar 1, 2016 Issued
Array ( [id] => 13855789 [patent_doc_number] => 10189602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Product tag with expandable loop and sachet [patent_app_type] => utility [patent_app_number] => 15/057529 [patent_app_country] => US [patent_app_date] => 2016-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 6378 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15057529 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/057529
Product tag with expandable loop and sachet Feb 29, 2016 Issued
Array ( [id] => 10811703 [patent_doc_number] => 20160157863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'SURGICAL STAPLING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/043638 [patent_app_country] => US [patent_app_date] => 2016-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 84 [patent_figures_cnt] => 84 [patent_no_of_words] => 24118 [patent_no_of_claims] => 16 [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] => 15043638 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/043638
Surgical stapling apparatus Feb 14, 2016 Issued
Array ( [id] => 14293961 [patent_doc_number] => 10287094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Waste packing system and film [patent_app_type] => utility [patent_app_number] => 15/042615 [patent_app_country] => US [patent_app_date] => 2016-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5571 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 15042615 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/042615
Waste packing system and film Feb 11, 2016 Issued
Array ( [id] => 13117583 [patent_doc_number] => 10077131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Divider for package [patent_app_type] => utility [patent_app_number] => 15/019305 [patent_app_country] => US [patent_app_date] => 2016-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3090 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15019305 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/019305
Divider for package Feb 8, 2016 Issued
Array ( [id] => 10812767 [patent_doc_number] => 20160158927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'PORTABLE PRESSURIZED POWER SOURCE FOR FASTENER DRIVING TOOL' [patent_app_type] => utility [patent_app_number] => 15/019593 [patent_app_country] => US [patent_app_date] => 2016-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5661 [patent_no_of_claims] => 12 [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] => 15019593 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/019593
Portable pressurized power source for fastener driving tool Feb 8, 2016 Issued
Array ( [id] => 10804908 [patent_doc_number] => 20160151065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'APPARATUS AND METHOD FOR RESECTIONING GASTRO-ESOPHAGEAL TISSUE' [patent_app_type] => utility [patent_app_number] => 15/018000 [patent_app_country] => US [patent_app_date] => 2016-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3854 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [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] => 15018000 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/018000
Apparatus and method for resectioning gastro-esophageal tissue Feb 7, 2016 Issued
Array ( [id] => 13370217 [patent_doc_number] => 20180236649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => METHOD FOR OPERATING A HYDRAULICALLY OPERATED HAND-HELD DEVICE AND HYDRAULICALLY OPERATED HAND-HELD DEVICE [patent_app_type] => utility [patent_app_number] => 15/553772 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15553772 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/553772
Method for operating a hydraulically operated hand-held device and hydraulically operated hand-held device Feb 4, 2016 Issued
Array ( [id] => 11835280 [patent_doc_number] => 20170216999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'POWER TOOL WITH A DOUBLE OPERATIONAL STRUCTURE' [patent_app_type] => utility [patent_app_number] => 15/011435 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1543 [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] => 15011435 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/011435
POWER TOOL WITH A DOUBLE OPERATIONAL STRUCTURE Jan 28, 2016 Abandoned
Array ( [id] => 12124703 [patent_doc_number] => 20180008289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'SURGICAL MOTOR' [patent_app_type] => utility [patent_app_number] => 15/546581 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2476 [patent_no_of_claims] => 14 [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] => 15546581 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546581
Surgical motor Jan 27, 2016 Issued
Array ( [id] => 13166523 [patent_doc_number] => 10099357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Floor nailing gun applicable to a floor having a lateral side with a recess structure or a protrusion structure [patent_app_type] => utility [patent_app_number] => 15/005233 [patent_app_country] => US [patent_app_date] => 2016-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2636 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 15005233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/005233
Floor nailing gun applicable to a floor having a lateral side with a recess structure or a protrusion structure Jan 24, 2016 Issued
Array ( [id] => 11039382 [patent_doc_number] => 20160236338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'REVERSING CONTROL MECHANISM OF PNEUMATIC TOOLS' [patent_app_type] => utility [patent_app_number] => 15/001748 [patent_app_country] => US [patent_app_date] => 2016-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2574 [patent_no_of_claims] => 5 [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] => 15001748 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/001748
REVERSING CONTROL MECHANISM OF PNEUMATIC TOOLS Jan 19, 2016 Abandoned
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