Search

Nathaniel C Chukwurah

Examiner (ID: 17992, Phone: (571)272-4457 , Office: P/3721 )

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] => 9182221 [patent_doc_number] => 08622148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-07 [patent_title] => 'Power tool' [patent_app_type] => utility [patent_app_number] => 13/009176 [patent_app_country] => US [patent_app_date] => 2011-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4164 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13009176 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/009176
Power tool Jan 18, 2011 Issued
Array ( [id] => 8833083 [patent_doc_number] => 08448831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Stapling and cutting in resectioning for full thickness resection devices' [patent_app_type] => utility [patent_app_number] => 13/008263 [patent_app_country] => US [patent_app_date] => 2011-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 3207 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13008263 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/008263
Stapling and cutting in resectioning for full thickness resection devices Jan 17, 2011 Issued
Array ( [id] => 7758828 [patent_doc_number] => 08113408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Surgical stapling device' [patent_app_type] => utility [patent_app_number] => 13/008284 [patent_app_country] => US [patent_app_date] => 2011-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 111 [patent_no_of_words] => 14129 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/113/08113408.pdf [firstpage_image] =>[orig_patent_app_number] => 13008284 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/008284
Surgical stapling device Jan 17, 2011 Issued
Array ( [id] => 8723965 [patent_doc_number] => 08403074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-26 [patent_title] => 'Output device for power tool having protection mechanism' [patent_app_type] => utility [patent_app_number] => 12/976025 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3147 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12976025 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/976025
Output device for power tool having protection mechanism Dec 21, 2010 Issued
Array ( [id] => 9298332 [patent_doc_number] => 08646546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-11 [patent_title] => 'System for handling equipments for the drilling of the ground' [patent_app_type] => utility [patent_app_number] => 12/976751 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5557 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12976751 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/976751
System for handling equipments for the drilling of the ground Dec 21, 2010 Issued
Array ( [id] => 10186611 [patent_doc_number] => 09216020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'Endoscopic surgical cutting stapler with a chain articulation' [patent_app_type] => utility [patent_app_number] => 13/812839 [patent_app_country] => US [patent_app_date] => 2010-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 8500 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 438 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13812839 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/812839
Endoscopic surgical cutting stapler with a chain articulation Dec 13, 2010 Issued
Array ( [id] => 8590260 [patent_doc_number] => 08348130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Surgical apparatus including surgical buttress' [patent_app_type] => utility [patent_app_number] => 12/964916 [patent_app_country] => US [patent_app_date] => 2010-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 7597 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 12964916 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/964916
Surgical apparatus including surgical buttress Dec 9, 2010 Issued
Array ( [id] => 9007751 [patent_doc_number] => 08523039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-03 [patent_title] => 'Stapler' [patent_app_type] => utility [patent_app_number] => 12/964979 [patent_app_country] => US [patent_app_date] => 2010-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5569 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12964979 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/964979
Stapler Dec 9, 2010 Issued
Array ( [id] => 8224124 [patent_doc_number] => 20120138329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'STRUCTURE OF PNEUMATIC IMPACT WRENCH' [patent_app_type] => utility [patent_app_number] => 12/959652 [patent_app_country] => US [patent_app_date] => 2010-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2551 [patent_no_of_claims] => 6 [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] => 12959652 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/959652
STRUCTURE OF PNEUMATIC IMPACT WRENCH Dec 2, 2010 Abandoned
Array ( [id] => 9018679 [patent_doc_number] => 08528658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Power drill' [patent_app_type] => utility [patent_app_number] => 12/951725 [patent_app_country] => US [patent_app_date] => 2010-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2182 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12951725 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/951725
Power drill Nov 21, 2010 Issued
Array ( [id] => 8316170 [patent_doc_number] => 08230942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Power tool with improved start actuator' [patent_app_type] => utility [patent_app_number] => 12/938083 [patent_app_country] => US [patent_app_date] => 2010-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4811 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12938083 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/938083
Power tool with improved start actuator Nov 1, 2010 Issued
Array ( [id] => 8980426 [patent_doc_number] => 08511533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Annular adhesive structure' [patent_app_type] => utility [patent_app_number] => 12/914507 [patent_app_country] => US [patent_app_date] => 2010-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 46 [patent_no_of_words] => 18292 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12914507 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/914507
Annular adhesive structure Oct 27, 2010 Issued
Array ( [id] => 5946835 [patent_doc_number] => 20110030982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'HYDRAULIC DRILLING MACHINE FOR WORKING IN A SMALL SPACE' [patent_app_type] => utility [patent_app_number] => 12/906504 [patent_app_country] => US [patent_app_date] => 2010-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5115 [patent_no_of_claims] => 17 [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] => publications/A1/0030/20110030982.pdf [firstpage_image] =>[orig_patent_app_number] => 12906504 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/906504
HYDRAULIC DRILLING MACHINE FOR WORKING IN A SMALL SPACE Oct 17, 2010 Abandoned
Array ( [id] => 6144961 [patent_doc_number] => 20110017801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'INTERNAL BACKBONE STRUCTURAL CHASSIS FOR A SURGICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 12/895897 [patent_app_country] => US [patent_app_date] => 2010-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 25300 [patent_no_of_claims] => 11 [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] => publications/A1/0017/20110017801.pdf [firstpage_image] =>[orig_patent_app_number] => 12895897 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/895897
Internal backbone structural chassis for a surgical device Sep 30, 2010 Issued
Array ( [id] => 9550429 [patent_doc_number] => 08757465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-24 [patent_title] => 'Fastener system comprising a retention matrix and an alignment matrix' [patent_app_type] => utility [patent_app_number] => 12/894330 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 139 [patent_figures_cnt] => 264 [patent_no_of_words] => 79963 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12894330 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/894330
Fastener system comprising a retention matrix and an alignment matrix Sep 29, 2010 Issued
Array ( [id] => 8089787 [patent_doc_number] => 20120080500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'SURGICAL STAPLING INSTRUMENT WITH COMPACT ARTICULATION CONTROL ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 12/894339 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 140 [patent_figures_cnt] => 140 [patent_no_of_words] => 80082 [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] => publications/A1/0080/20120080500.pdf [firstpage_image] =>[orig_patent_app_number] => 12894339 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/894339
Surgical stapling instrument with compact articulation control arrangement Sep 29, 2010 Issued
Array ( [id] => 9501731 [patent_doc_number] => 08740037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Compressible fastener cartridge' [patent_app_type] => utility [patent_app_number] => 12/894389 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 139 [patent_figures_cnt] => 264 [patent_no_of_words] => 79507 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12894389 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/894389
Compressible fastener cartridge Sep 29, 2010 Issued
Array ( [id] => 8089531 [patent_doc_number] => 20120080344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'IMPLANTABLE FASTENER CARTRIDGE COMPRISING A SUPPORT RETAINER' [patent_app_type] => utility [patent_app_number] => 12/894369 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 140 [patent_figures_cnt] => 140 [patent_no_of_words] => 79480 [patent_no_of_claims] => 20 [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] => publications/A1/0080/20120080344.pdf [firstpage_image] =>[orig_patent_app_number] => 12894369 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/894369
IMPLANTABLE FASTENER CARTRIDGE COMPRISING A SUPPORT RETAINER Sep 29, 2010 Abandoned
Array ( [id] => 8089785 [patent_doc_number] => 20120080499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'JAW CLOSURE ARRANGEMENTS FOR SURGICAL INSTRUMENTS' [patent_app_type] => utility [patent_app_number] => 12/894327 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 140 [patent_figures_cnt] => 140 [patent_no_of_words] => 79927 [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] => publications/A1/0080/20120080499.pdf [firstpage_image] =>[orig_patent_app_number] => 12894327 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/894327
Jaw closure arrangements for surgical instruments Sep 29, 2010 Issued
Array ( [id] => 8089763 [patent_doc_number] => 20120080482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'SURGICAL STAPLE CARTRIDGES SUPPORTING NON-LINEARLY ARRANGED STAPLES AND SURGICAL STAPLING INSTRUMENTS WITH COMMON STAPLE-FORMING POCKETS' [patent_app_type] => utility [patent_app_number] => 12/894340 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 140 [patent_figures_cnt] => 140 [patent_no_of_words] => 79701 [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] => publications/A1/0080/20120080482.pdf [firstpage_image] =>[orig_patent_app_number] => 12894340 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/894340
Surgical staple cartridges supporting non-linearly arranged staples and surgical stapling instruments with common staple-forming pockets Sep 29, 2010 Issued
Menu