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] => 7654450 [patent_doc_number] => 20110303719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/158735 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 16835 [patent_no_of_claims] => 20 [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/A1/0303/20110303719.pdf [firstpage_image] =>[orig_patent_app_number] => 13158735 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158735
Driving device Jun 12, 2011 Issued
Array ( [id] => 9660449 [patent_doc_number] => 08807413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-19 [patent_title] => 'Driving device' [patent_app_type] => utility [patent_app_number] => 13/158686 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 46 [patent_no_of_words] => 16858 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13158686 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158686
Driving device Jun 12, 2011 Issued
Array ( [id] => 7654460 [patent_doc_number] => 20110303729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/158663 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 16835 [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/A1/0303/20110303729.pdf [firstpage_image] =>[orig_patent_app_number] => 13158663 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158663
Driving device Jun 12, 2011 Issued
Array ( [id] => 7654464 [patent_doc_number] => 20110303733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/158852 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 16835 [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/A1/0303/20110303733.pdf [firstpage_image] =>[orig_patent_app_number] => 13158852 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158852
DRIVING DEVICE Jun 12, 2011 Abandoned
Array ( [id] => 10567164 [patent_doc_number] => 09290320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Waste packing system and film' [patent_app_type] => utility [patent_app_number] => 13/157876 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5622 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13157876 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/157876
Waste packing system and film Jun 9, 2011 Issued
Array ( [id] => 8456495 [patent_doc_number] => 08292155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Motor-driven surgical cutting and fastening instrument with tactile position feedback' [patent_app_type] => utility [patent_app_number] => 13/151501 [patent_app_country] => US [patent_app_date] => 2011-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 44 [patent_no_of_words] => 12011 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 13151501 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/151501
Motor-driven surgical cutting and fastening instrument with tactile position feedback Jun 1, 2011 Issued
Array ( [id] => 7576969 [patent_doc_number] => 20110290851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'ROBOTICALLY-CONTROLLED SURGICAL STAPLING DEVICES THAT PRODUCE FORMED STAPLES HAVING DIFFERENT LENGTHS' [patent_app_type] => utility [patent_app_number] => 13/118278 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 165 [patent_figures_cnt] => 165 [patent_no_of_words] => 64622 [patent_no_of_claims] => 24 [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/A1/0290/20110290851.pdf [firstpage_image] =>[orig_patent_app_number] => 13118278 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/118278
Robotically-controlled surgical stapling devices that produce formed staples having different lengths May 26, 2011 Issued
Array ( [id] => 10147648 [patent_doc_number] => 09179912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Robotically-controlled motorized surgical cutting and fastening instrument' [patent_app_type] => utility [patent_app_number] => 13/118190 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 127 [patent_figures_cnt] => 190 [patent_no_of_words] => 60674 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13118190 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/118190
Robotically-controlled motorized surgical cutting and fastening instrument May 26, 2011 Issued
Array ( [id] => 7583527 [patent_doc_number] => 20110278037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'Tool Apparatus System and Method of Use' [patent_app_type] => utility [patent_app_number] => 13/117670 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 10472 [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] => publications/A1/0278/20110278037.pdf [firstpage_image] =>[orig_patent_app_number] => 13117670 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117670
Tool apparatus system and method of use May 26, 2011 Issued
Array ( [id] => 8327178 [patent_doc_number] => 08235271 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-08-07 [patent_title] => 'Stackable desk-top tape dispenser and stapler' [patent_app_type] => utility [patent_app_number] => 13/134055 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2085 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13134055 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/134055
Stackable desk-top tape dispenser and stapler May 26, 2011 Issued
Array ( [id] => 10579645 [patent_doc_number] => 09301755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-05 [patent_title] => 'Compressible staple cartridge assembly' [patent_app_type] => utility [patent_app_number] => 13/097907 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 412 [patent_no_of_words] => 110690 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [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] => 13097907 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097907
Compressible staple cartridge assembly Apr 28, 2011 Issued
Array ( [id] => 8089773 [patent_doc_number] => 20120080488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'SURGICAL STAPLER ANVIL COMPRISING A PLURALITY OF FORMING POCKETS' [patent_app_type] => utility [patent_app_number] => 13/097865 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 223 [patent_figures_cnt] => 223 [patent_no_of_words] => 110415 [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] => 13097865 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097865
Surgical stapler anvil comprising a plurality of forming pockets Apr 28, 2011 Issued
Array ( [id] => 8089547 [patent_doc_number] => 20120080336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'STAPLE CARTRIDGE COMPRISING STAPLES POSITIONED WITHIN A COMPRESSIBLE PORTION THEREOF' [patent_app_type] => utility [patent_app_number] => 13/097856 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 223 [patent_figures_cnt] => 223 [patent_no_of_words] => 110406 [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] => 13097856 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097856
STAPLE CARTRIDGE COMPRISING STAPLES POSITIONED WITHIN A COMPRESSIBLE PORTION THEREOF Apr 28, 2011 Abandoned
Array ( [id] => 8474138 [patent_doc_number] => 20120273545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'Circular Stapler With Controlled Tissue Compression' [patent_app_type] => utility [patent_app_number] => 13/097242 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5199 [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] => 13097242 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097242
Circular stapler with controlled tissue compression Apr 28, 2011 Issued
Array ( [id] => 10076032 [patent_doc_number] => 09113865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Staple cartridge comprising a layer' [patent_app_type] => utility [patent_app_number] => 13/097861 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 412 [patent_no_of_words] => 110678 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 758 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13097861 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097861
Staple cartridge comprising a layer Apr 28, 2011 Issued
Array ( [id] => 9501732 [patent_doc_number] => 08740038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Staple cartridge comprising a releasable portion' [patent_app_type] => utility [patent_app_number] => 13/097873 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 413 [patent_no_of_words] => 110682 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 11 [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] => 13097873 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097873
Staple cartridge comprising a releasable portion Apr 28, 2011 Issued
Array ( [id] => 13248439 [patent_doc_number] => 10136890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Staple cartridge comprising a variable thickness compressible portion [patent_app_type] => utility [patent_app_number] => 13/097954 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 222 [patent_figures_cnt] => 412 [patent_no_of_words] => 108479 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 493 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13097954 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097954
Staple cartridge comprising a variable thickness compressible portion Apr 28, 2011 Issued
Array ( [id] => 8089781 [patent_doc_number] => 20120080489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'TISSUE THICKNESS COMPENSATOR FOR A SURGICAL STAPLER COMPRISING AN ADJUSTABLE ANVIL' [patent_app_type] => utility [patent_app_number] => 13/097891 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 223 [patent_figures_cnt] => 223 [patent_no_of_words] => 110401 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13097891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097891
Tissue thickness compensator for a surgical stapler comprising an adjustable anvil Apr 28, 2011 Issued
Array ( [id] => 8096513 [patent_doc_number] => 20120083836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'STAPLE CARTRIDGE COMPRISING AN ADJUSTABLE DISTAL PORTION' [patent_app_type] => utility [patent_app_number] => 13/097948 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 223 [patent_figures_cnt] => 223 [patent_no_of_words] => 110407 [patent_no_of_claims] => 15 [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] => 13097948 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097948
Staple cartridge comprising an adjustable distal portion Apr 28, 2011 Issued
Array ( [id] => 9219607 [patent_doc_number] => 20140014382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'GROUT REMOVAL TOOL' [patent_app_type] => utility [patent_app_number] => 14/003434 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2157 [patent_no_of_claims] => 8 [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] => 14003434 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/003434
Grout removal tool Apr 19, 2011 Issued
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