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] => 11414222 [patent_doc_number] => 09561030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Surgical staple and staple pocket for forming kidney-shaped staple' [patent_app_type] => utility [patent_app_number] => 14/125070 [patent_app_country] => US [patent_app_date] => 2012-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 45 [patent_no_of_words] => 8745 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14125070 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/125070
Surgical staple and staple pocket for forming kidney-shaped staple May 10, 2012 Issued
Array ( [id] => 8379253 [patent_doc_number] => 20120222879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'MULTI-SPEED POWER TOOL' [patent_app_type] => utility [patent_app_number] => 13/468390 [patent_app_country] => US [patent_app_date] => 2012-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12213 [patent_no_of_claims] => 15 [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] => 13468390 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/468390
MULTI-SPEED POWER TOOL May 9, 2012 Abandoned
Array ( [id] => 10587437 [patent_doc_number] => 09309037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-12 [patent_title] => 'Product tag with expandable loop and sachet, and method of manufacture' [patent_app_type] => utility [patent_app_number] => 14/112310 [patent_app_country] => US [patent_app_date] => 2012-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 6477 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14112310 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/112310
Product tag with expandable loop and sachet, and method of manufacture Apr 12, 2012 Issued
Array ( [id] => 11767290 [patent_doc_number] => 09375828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-28 [patent_title] => 'Non-damaging connection techniques' [patent_app_type] => utility [patent_app_number] => 13/441832 [patent_app_country] => US [patent_app_date] => 2012-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8203 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13441832 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/441832
Non-damaging connection techniques Apr 5, 2012 Issued
Array ( [id] => 8414005 [patent_doc_number] => 20120241505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'TISSUE THICKNESS COMPENSATORS FOR CIRCULAR SURGICAL STAPLERS' [patent_app_type] => utility [patent_app_number] => 13/433179 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 264 [patent_figures_cnt] => 264 [patent_no_of_words] => 125287 [patent_no_of_claims] => 23 [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] => 13433179 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/433179
Tissue thickness compensators for circular surgical staplers Mar 27, 2012 Issued
Array ( [id] => 9064617 [patent_doc_number] => 20130256372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'TISSUE THICKNESS COMPENSATOR COMPRISING CAPSULES DEFINING A LOW PRESSURE ENVIRONMENT' [patent_app_type] => utility [patent_app_number] => 13/433115 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 328 [patent_figures_cnt] => 328 [patent_no_of_words] => 153740 [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] => 13433115 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/433115
Tissue thickness compensator comprising capsules defining a low pressure environment Mar 27, 2012 Issued
Array ( [id] => 8414001 [patent_doc_number] => 20120241501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'TISSUE THICKNESS COMPENSATOR COMPRISING STRUCTURE TO PRODUCE A RESILIENT LOAD' [patent_app_type] => utility [patent_app_number] => 13/433148 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 144 [patent_figures_cnt] => 144 [patent_no_of_words] => 69688 [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] => 13433148 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/433148
Tissue thickness compensator comprising structure to produce a resilient load Mar 27, 2012 Issued
Array ( [id] => 10613550 [patent_doc_number] => 09332974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Layered tissue thickness compensator' [patent_app_type] => utility [patent_app_number] => 13/433175 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 238 [patent_figures_cnt] => 440 [patent_no_of_words] => 123733 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13433175 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/433175
Layered tissue thickness compensator Mar 27, 2012 Issued
Array ( [id] => 9064612 [patent_doc_number] => 20130256368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'TISSUE THICKNESS COMPENSATOR AND METHOD FOR MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/433140 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 148 [patent_figures_cnt] => 148 [patent_no_of_words] => 63489 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13433140 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/433140
Tissue thickness compensator and method for making the same Mar 27, 2012 Issued
Array ( [id] => 12098549 [patent_doc_number] => 09855632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Dust extraction system for a power tool' [patent_app_type] => utility [patent_app_number] => 13/431312 [patent_app_country] => US [patent_app_date] => 2012-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4683 [patent_no_of_claims] => 20 [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] => 13431312 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/431312
Dust extraction system for a power tool Mar 26, 2012 Issued
Array ( [id] => 10076680 [patent_doc_number] => 09114517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Nailing device adapted for nail units of different sizes' [patent_app_type] => utility [patent_app_number] => 13/429194 [patent_app_country] => US [patent_app_date] => 2012-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 1645 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13429194 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/429194
Nailing device adapted for nail units of different sizes Mar 22, 2012 Issued
Array ( [id] => 8309351 [patent_doc_number] => 20120186372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'Oscillating device and process for drilling holes in soft materials' [patent_app_type] => utility [patent_app_number] => 13/427360 [patent_app_country] => US [patent_app_date] => 2012-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7206 [patent_no_of_claims] => 13 [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] => 13427360 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/427360
Oscillating device and process for drilling holes in soft materials Mar 21, 2012 Abandoned
Array ( [id] => 10076047 [patent_doc_number] => 09113881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Travel clip for surgical staple cartridge' [patent_app_type] => utility [patent_app_number] => 13/422320 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2972 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13422320 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/422320
Travel clip for surgical staple cartridge Mar 15, 2012 Issued
Array ( [id] => 10147649 [patent_doc_number] => 09179913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Surgical fastening apparatus with directed overcrimp' [patent_app_type] => utility [patent_app_number] => 13/422278 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 5612 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13422278 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/422278
Surgical fastening apparatus with directed overcrimp Mar 15, 2012 Issued
Array ( [id] => 10069947 [patent_doc_number] => 09108284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Dust collection device for power tool and power tool' [patent_app_type] => utility [patent_app_number] => 13/421528 [patent_app_country] => US [patent_app_date] => 2012-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 7579 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13421528 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/421528
Dust collection device for power tool and power tool Mar 14, 2012 Issued
Array ( [id] => 8248688 [patent_doc_number] => 20120153004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'DRIVING MACHINE' [patent_app_type] => utility [patent_app_number] => 13/405929 [patent_app_country] => US [patent_app_date] => 2012-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6212 [patent_no_of_claims] => 4 [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/A1/0153/20120153004.pdf [firstpage_image] =>[orig_patent_app_number] => 13405929 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/405929
Driving machine Feb 26, 2012 Issued
Array ( [id] => 8947404 [patent_doc_number] => 20130193184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'SURGICAL STAPLER FASTENING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/371684 [patent_app_country] => US [patent_app_date] => 2012-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12911 [patent_no_of_claims] => 1 [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] => 13371684 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/371684
SURGICAL STAPLER FASTENING DEVICE Feb 12, 2012 Abandoned
Array ( [id] => 8947403 [patent_doc_number] => 20130193183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'SURGICAL STAPLER FASTENING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/371678 [patent_app_country] => US [patent_app_date] => 2012-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 12814 [patent_no_of_claims] => 1 [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] => 13371678 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/371678
SURGICAL STAPLER FASTENING DEVICE Feb 12, 2012 Abandoned
Array ( [id] => 9646836 [patent_doc_number] => 08800838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-12 [patent_title] => 'Robotically-controlled cable-based surgical end effectors' [patent_app_type] => utility [patent_app_number] => 13/369629 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 163 [patent_figures_cnt] => 220 [patent_no_of_words] => 64678 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13369629 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369629
Robotically-controlled cable-based surgical end effectors Feb 8, 2012 Issued
Array ( [id] => 8332943 [patent_doc_number] => 20120199630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'ROBOTICALLY-CONTROLLED SURGICAL INSTRUMENT WITH FORCE-FEEDBACK CAPABILITIES' [patent_app_type] => utility [patent_app_number] => 13/369569 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 140 [patent_figures_cnt] => 140 [patent_no_of_words] => 63981 [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] => 13369569 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369569
Robotically-controlled surgical instruments Feb 8, 2012 Issued
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