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] => 11486528 [patent_doc_number] => 09592591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Impact tools with speed controllers' [patent_app_type] => utility [patent_app_number] => 14/099226 [patent_app_country] => US [patent_app_date] => 2013-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5169 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14099226 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/099226
Impact tools with speed controllers Dec 5, 2013 Issued
Array ( [id] => 11588085 [patent_doc_number] => 20170112495 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-04-27 [patent_title] => 'Electrically Self-Powered Surgical Instrument With Cryptographic Identification of Interchangeable Part' [patent_app_type] => utility [patent_app_number] => 14/094338 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 54 [patent_no_of_words] => 28975 [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] => 14094338 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/094338
Electrically self-powered surgical instrument with cryptographic identification of interchangeable part Dec 1, 2013 Issued
Array ( [id] => 11588085 [patent_doc_number] => 20170112495 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-04-27 [patent_title] => 'Electrically Self-Powered Surgical Instrument With Cryptographic Identification of Interchangeable Part' [patent_app_type] => utility [patent_app_number] => 14/094338 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 54 [patent_no_of_words] => 28975 [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] => 14094338 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/094338
Electrically self-powered surgical instrument with cryptographic identification of interchangeable part Dec 1, 2013 Issued
Array ( [id] => 10405780 [patent_doc_number] => 20150290789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'POWER TOOL' [patent_app_type] => utility [patent_app_number] => 14/443038 [patent_app_country] => US [patent_app_date] => 2013-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3733 [patent_no_of_claims] => 8 [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] => 14443038 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/443038
Power tool Nov 11, 2013 Issued
Array ( [id] => 11785578 [patent_doc_number] => 09394969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-19 [patent_title] => 'Hand-held tool gear mechanism unit' [patent_app_type] => utility [patent_app_number] => 14/075253 [patent_app_country] => US [patent_app_date] => 2013-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5616 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [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] => 14075253 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/075253
Hand-held tool gear mechanism unit Nov 7, 2013 Issued
Array ( [id] => 9327573 [patent_doc_number] => 20140054355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'STAPLE POSITION SENSOR SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/072457 [patent_app_country] => US [patent_app_date] => 2013-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4876 [patent_no_of_claims] => 19 [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] => 14072457 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/072457
Staple position sensor system Nov 4, 2013 Issued
Array ( [id] => 10230020 [patent_doc_number] => 20150115014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-30 [patent_title] => 'THERAPY DELIVERY DEVICE FOR ANASTOMOTIC JOINING OF TISSUE' [patent_app_type] => utility [patent_app_number] => 14/068282 [patent_app_country] => US [patent_app_date] => 2013-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8270 [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] => 14068282 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/068282
Therapy delivery device for anastomotic joining of tissue Oct 30, 2013 Issued
Array ( [id] => 12246643 [patent_doc_number] => 09919408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-20 [patent_title] => 'Staple gun' [patent_app_type] => utility [patent_app_number] => 14/646828 [patent_app_country] => US [patent_app_date] => 2013-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2311 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14646828 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/646828
Staple gun Oct 30, 2013 Issued
Array ( [id] => 12098564 [patent_doc_number] => 09855647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Percussion device for a hydraulic rock drilling machine, method of operation of a percussion device and hydraulic rock drilling machine including a percussion device' [patent_app_type] => utility [patent_app_number] => 14/441265 [patent_app_country] => US [patent_app_date] => 2013-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2814 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14441265 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/441265
Percussion device for a hydraulic rock drilling machine, method of operation of a percussion device and hydraulic rock drilling machine including a percussion device Oct 29, 2013 Issued
Array ( [id] => 10361432 [patent_doc_number] => 20150246437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'OVERRIDE MECHANISM FOR NAILERS' [patent_app_type] => utility [patent_app_number] => 14/064924 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1760 [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] => 14064924 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/064924
Override mechanism for nailers Oct 27, 2013 Issued
Array ( [id] => 9316244 [patent_doc_number] => 20140048582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'STAPLE CARTRIDGES FOR FORMING STAPLES HAVING DIFFERING FORMED STAPLE HEIGHTS' [patent_app_type] => utility [patent_app_number] => 14/064940 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 20279 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [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] => 14064940 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/064940
Staple cartridges for forming staples having differing formed staple heights Oct 27, 2013 Issued
Array ( [id] => 10230021 [patent_doc_number] => 20150115015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-30 [patent_title] => 'CIRCULAR SURGICAL STAPLING DEVICE INCLUDING BUTTRESS MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/064280 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4667 [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] => 14064280 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/064280
Circular surgical stapling device including buttress material Oct 27, 2013 Issued
Array ( [id] => 11655777 [patent_doc_number] => 09668752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Method for controlling and/or regulating a compressed-gas-operable medical drive device and such a drive device' [patent_app_type] => utility [patent_app_number] => 14/063936 [patent_app_country] => US [patent_app_date] => 2013-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7263 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [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] => 14063936 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/063936
Method for controlling and/or regulating a compressed-gas-operable medical drive device and such a drive device Oct 24, 2013 Issued
Array ( [id] => 11250764 [patent_doc_number] => 09476256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Mining vehicle and method of moving boom' [patent_app_type] => utility [patent_app_number] => 14/060857 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5844 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14060857 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060857
Mining vehicle and method of moving boom Oct 22, 2013 Issued
Array ( [id] => 9432233 [patent_doc_number] => 20140110139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'Rock drilling apparatus and method for controlling the orientation of the feed beam' [patent_app_type] => utility [patent_app_number] => 14/060711 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4673 [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] => 14060711 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060711
Rock drilling apparatus and method for controlling the orientation of the feed beam Oct 22, 2013 Issued
Array ( [id] => 9303532 [patent_doc_number] => 20140042206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'SURGICAL STAPLING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/060651 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 68 [patent_no_of_words] => 16697 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14060651 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060651
Surgical stapling device Oct 22, 2013 Issued
Array ( [id] => 9418444 [patent_doc_number] => 20140103094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'LINEAR SURGICAL STAPLER WITH ROTATABLE OPERATION BUTTON' [patent_app_type] => utility [patent_app_number] => 14/058001 [patent_app_country] => US [patent_app_date] => 2013-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3893 [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] => 14058001 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/058001
Linear surgical stapler with rotatable operation button Oct 17, 2013 Issued
Array ( [id] => 11449632 [patent_doc_number] => 09573262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-21 [patent_title] => 'Impact tool' [patent_app_type] => utility [patent_app_number] => 14/055370 [patent_app_country] => US [patent_app_date] => 2013-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7632 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14055370 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/055370
Impact tool Oct 15, 2013 Issued
Array ( [id] => 9635965 [patent_doc_number] => 20140214074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'SYSTEMS AND METHODS OF TISSUE CLOSURE' [patent_app_type] => utility [patent_app_number] => 14/047832 [patent_app_country] => US [patent_app_date] => 2013-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 9811 [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] => 14047832 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/047832
Systems and methods of tissue closure Oct 6, 2013 Issued
Array ( [id] => 9277525 [patent_doc_number] => 20140027493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'SURGICAL STAPLING APPARATUS INCLUDING AN ANVIL AND CARTRIDGE EACH HAVING COOPERATING MATING SURFACES' [patent_app_type] => utility [patent_app_number] => 14/040778 [patent_app_country] => US [patent_app_date] => 2013-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8539 [patent_no_of_claims] => 21 [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] => 14040778 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/040778
SURGICAL STAPLING APPARATUS INCLUDING AN ANVIL AND CARTRIDGE EACH HAVING COOPERATING MATING SURFACES Sep 29, 2013 Abandoned
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