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] => 8444802 [patent_doc_number] => 08286846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-16 [patent_title] => 'Method for operating an electrical surgical instrument with optimal tissue compression' [patent_app_type] => utility [patent_app_number] => 12/102464 [patent_app_country] => US [patent_app_date] => 2008-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 35 [patent_no_of_words] => 21417 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12102464 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/102464
Method for operating an electrical surgical instrument with optimal tissue compression Apr 13, 2008 Issued
Array ( [id] => 6028729 [patent_doc_number] => 20110054660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/450720 [patent_app_country] => US [patent_app_date] => 2008-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2398 [patent_no_of_claims] => 41 [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] => publications/A1/0054/20110054660.pdf [firstpage_image] =>[orig_patent_app_number] => 12450720 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/450720
APPARATUS AND METHOD Apr 9, 2008 Abandoned
Array ( [id] => 6436933 [patent_doc_number] => 20100037568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'BAG MAKING AND PACKAGING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/527108 [patent_app_country] => US [patent_app_date] => 2008-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4528 [patent_no_of_claims] => 2 [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] => publications/A1/0037/20100037568.pdf [firstpage_image] =>[orig_patent_app_number] => 12527108 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/527108
BAG MAKING AND PACKAGING APPARATUS Apr 1, 2008 Abandoned
Array ( [id] => 8748042 [patent_doc_number] => 08413864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Combustion-operation setting tool' [patent_app_type] => utility [patent_app_number] => 12/080415 [patent_app_country] => US [patent_app_date] => 2008-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1293 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12080415 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/080415
Combustion-operation setting tool Mar 31, 2008 Issued
Array ( [id] => 4547369 [patent_doc_number] => 07841501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Cover or boot for the nail advancement mechanism of a fastener-driving tool' [patent_app_type] => utility [patent_app_number] => 12/078470 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7463 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/841/07841501.pdf [firstpage_image] =>[orig_patent_app_number] => 12078470 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/078470
Cover or boot for the nail advancement mechanism of a fastener-driving tool Mar 30, 2008 Issued
Array ( [id] => 5469444 [patent_doc_number] => 20090242610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'DISPOSABLE LOADING UNIT AND SURGICAL INSTRUMENTS INCLUDING SAME' [patent_app_type] => utility [patent_app_number] => 12/055342 [patent_app_country] => US [patent_app_date] => 2008-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5277 [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/A1/0242/20090242610.pdf [firstpage_image] =>[orig_patent_app_number] => 12055342 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/055342
DISPOSABLE LOADING UNIT AND SURGICAL INSTRUMENTS INCLUDING SAME Mar 25, 2008 Abandoned
Array ( [id] => 5469441 [patent_doc_number] => 20090242607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'NAIL MAGAZINE WITH A WIDTH-ADJUSTABLE NAIL-RECEIVING SPACE' [patent_app_type] => utility [patent_app_number] => 12/055073 [patent_app_country] => US [patent_app_date] => 2008-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2988 [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] => publications/A1/0242/20090242607.pdf [firstpage_image] =>[orig_patent_app_number] => 12055073 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/055073
NAIL MAGAZINE WITH A WIDTH-ADJUSTABLE NAIL-RECEIVING SPACE Mar 24, 2008 Abandoned
Array ( [id] => 189780 [patent_doc_number] => 07641088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-05 [patent_title] => 'Nail gun with nail alignment adjustment device' [patent_app_type] => utility [patent_app_number] => 12/052786 [patent_app_country] => US [patent_app_date] => 2008-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1514 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/641/07641088.pdf [firstpage_image] =>[orig_patent_app_number] => 12052786 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/052786
Nail gun with nail alignment adjustment device Mar 20, 2008 Issued
Array ( [id] => 99344 [patent_doc_number] => 07726534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Magazine for a nail-driving powered tool' [patent_app_type] => utility [patent_app_number] => 12/051354 [patent_app_country] => US [patent_app_date] => 2008-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2758 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 630 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/726/07726534.pdf [firstpage_image] =>[orig_patent_app_number] => 12051354 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/051354
Magazine for a nail-driving powered tool Mar 18, 2008 Issued
Array ( [id] => 5401087 [patent_doc_number] => 20090236400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'ENDOSCOPIC STAPLING DEVICES AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/050169 [patent_app_country] => US [patent_app_date] => 2008-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 10003 [patent_no_of_claims] => 44 [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/A1/0236/20090236400.pdf [firstpage_image] =>[orig_patent_app_number] => 12050169 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/050169
Endoscopic stapling devices and methods Mar 17, 2008 Issued
Array ( [id] => 5572462 [patent_doc_number] => 20090139822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'Torque-controlling actuator clutch and tool system having the same' [patent_app_type] => utility [patent_app_number] => 12/077488 [patent_app_country] => US [patent_app_date] => 2008-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4950 [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] => publications/A1/0139/20090139822.pdf [firstpage_image] =>[orig_patent_app_number] => 12077488 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/077488
Torque-controlling actuator clutch and tool system having the same Mar 17, 2008 Abandoned
Array ( [id] => 4756368 [patent_doc_number] => 20080308593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'COMBUSTION TYPE POWER TOOL' [patent_app_type] => utility [patent_app_number] => 12/048582 [patent_app_country] => US [patent_app_date] => 2008-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2340 [patent_no_of_claims] => 3 [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] => publications/A1/0308/20080308593.pdf [firstpage_image] =>[orig_patent_app_number] => 12048582 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/048582
COMBUSTION TYPE POWER TOOL Mar 13, 2008 Abandoned
Array ( [id] => 8338614 [patent_doc_number] => 08240534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-14 [patent_title] => 'Driving tool' [patent_app_type] => utility [patent_app_number] => 12/450185 [patent_app_country] => US [patent_app_date] => 2008-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11265 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12450185 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/450185
Driving tool Mar 13, 2008 Issued
Array ( [id] => 4460969 [patent_doc_number] => 07934630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-03 [patent_title] => 'Staple cartridges for forming staples having differing formed staple heights' [patent_app_type] => utility [patent_app_number] => 12/038939 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 96 [patent_no_of_words] => 20048 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/934/07934630.pdf [firstpage_image] =>[orig_patent_app_number] => 12038939 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/038939
Staple cartridges for forming staples having differing formed staple heights Feb 27, 2008 Issued
Array ( [id] => 4460964 [patent_doc_number] => 07934628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-03 [patent_title] => 'Surgical stapling device' [patent_app_type] => utility [patent_app_number] => 12/036659 [patent_app_country] => US [patent_app_date] => 2008-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 113 [patent_no_of_words] => 14095 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/934/07934628.pdf [firstpage_image] =>[orig_patent_app_number] => 12036659 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/036659
Surgical stapling device Feb 24, 2008 Issued
Array ( [id] => 4952395 [patent_doc_number] => 20080185419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'Electrically Self-Powered Surgical Instrument With Cryptographic Identification of Interchangeable Part' [patent_app_type] => utility [patent_app_number] => 12/034320 [patent_app_country] => US [patent_app_date] => 2008-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 54 [patent_no_of_words] => 28496 [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] => publications/A1/0185/20080185419.pdf [firstpage_image] =>[orig_patent_app_number] => 12034320 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/034320
Electrically self-powered surgical instrument with cryptographic identification of interchangeable part Feb 19, 2008 Issued
Array ( [id] => 9481093 [patent_doc_number] => 08727034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Rotary power tool operable in first speed mode and a second speed mode' [patent_app_type] => utility [patent_app_number] => 12/530817 [patent_app_country] => US [patent_app_date] => 2008-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5317 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 12530817 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/530817
Rotary power tool operable in first speed mode and a second speed mode Feb 18, 2008 Issued
Array ( [id] => 4828676 [patent_doc_number] => 20080128470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Stapling and Cutting in Resectioning for Full Thickness Resection Devices' [patent_app_type] => utility [patent_app_number] => 12/029639 [patent_app_country] => US [patent_app_date] => 2008-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3083 [patent_no_of_claims] => 21 [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/A1/0128/20080128470.pdf [firstpage_image] =>[orig_patent_app_number] => 12029639 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/029639
Stapling and cutting in resectioning for full thickness resection devices Feb 11, 2008 Issued
Array ( [id] => 4952526 [patent_doc_number] => 20080185550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'CONTINUOUS STROKE PNEUMATIC TOOL WITH BALL VALVE' [patent_app_type] => utility [patent_app_number] => 12/024603 [patent_app_country] => US [patent_app_date] => 2008-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5368 [patent_no_of_claims] => 6 [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/A1/0185/20080185550.pdf [firstpage_image] =>[orig_patent_app_number] => 12024603 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/024603
Continuous stroke pneumatic tool with ball valve Jan 31, 2008 Issued
Array ( [id] => 5376851 [patent_doc_number] => 20090188690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'AUTO CLEAT DRIVER' [patent_app_type] => utility [patent_app_number] => 12/022153 [patent_app_country] => US [patent_app_date] => 2008-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 808 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20090188690.pdf [firstpage_image] =>[orig_patent_app_number] => 12022153 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/022153
AUTO CLEAT DRIVER Jan 29, 2008 Abandoned
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