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] => 16499239 [patent_doc_number] => 10864609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Dust collector [patent_app_type] => utility [patent_app_number] => 16/133887 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 19104 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16133887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/133887
Dust collector Sep 17, 2018 Issued
Array ( [id] => 16214381 [patent_doc_number] => 10730174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Overhead drilling apparatus [patent_app_type] => utility [patent_app_number] => 16/132758 [patent_app_country] => US [patent_app_date] => 2018-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 3678 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16132758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/132758
Overhead drilling apparatus Sep 16, 2018 Issued
Array ( [id] => 16381651 [patent_doc_number] => 10806459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Drug patterned reinforcement material for circular anastomosis [patent_app_type] => utility [patent_app_number] => 16/131442 [patent_app_country] => US [patent_app_date] => 2018-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7498 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16131442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/131442
Drug patterned reinforcement material for circular anastomosis Sep 13, 2018 Issued
Array ( [id] => 14070443 [patent_doc_number] => 20190084109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => DUST EXTRACTOR [patent_app_type] => utility [patent_app_number] => 16/127614 [patent_app_country] => US [patent_app_date] => 2018-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16127614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/127614
Dust extractor Sep 10, 2018 Issued
Array ( [id] => 13789945 [patent_doc_number] => 20190008511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => ARTICULATABLE SURGICAL INSTRUMENT COMPRISING A FIRING DRIVE [patent_app_type] => utility [patent_app_number] => 16/117996 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16117996 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/117996
Articulatable surgical instrument comprising a firing drive Aug 29, 2018 Issued
Array ( [id] => 13589263 [patent_doc_number] => 20180346180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => Divider For Package [patent_app_type] => utility [patent_app_number] => 16/101994 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16101994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/101994
Divider for package Aug 12, 2018 Issued
Array ( [id] => 16588936 [patent_doc_number] => 10898177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Collapsible anvil plate assemblies for circular surgical stapling devices [patent_app_type] => utility [patent_app_number] => 16/059587 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 83 [patent_no_of_words] => 18539 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059587 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059587
Collapsible anvil plate assemblies for circular surgical stapling devices Aug 8, 2018 Issued
Array ( [id] => 16277911 [patent_doc_number] => 10760932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Methods to shorten calibration times for powered devices [patent_app_type] => utility [patent_app_number] => 16/055220 [patent_app_country] => US [patent_app_date] => 2018-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 50 [patent_no_of_words] => 24737 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16055220 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/055220
Methods to shorten calibration times for powered devices Aug 5, 2018 Issued
Array ( [id] => 16383992 [patent_doc_number] => 10808818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Oscillating power tool [patent_app_type] => utility [patent_app_number] => 16/045836 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 9284 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16045836 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045836
Oscillating power tool Jul 25, 2018 Issued
Array ( [id] => 13981735 [patent_doc_number] => 20190060025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => CONTACTLESS LOADING UNIT DETECTION [patent_app_type] => utility [patent_app_number] => 16/043230 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16043230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/043230
Contactless loading unit detection Jul 23, 2018 Issued
Array ( [id] => 16356341 [patent_doc_number] => 10796859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Hand-held power tool [patent_app_type] => utility [patent_app_number] => 16/041413 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7459 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16041413 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041413
Hand-held power tool Jul 19, 2018 Issued
Array ( [id] => 13823223 [patent_doc_number] => 20190015096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => SURGICAL INSTRUMENTS [patent_app_type] => utility [patent_app_number] => 16/041191 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16041191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/041191
Surgical instruments Jul 19, 2018 Issued
Array ( [id] => 16427968 [patent_doc_number] => 10828026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Tiltable anvil assembly [patent_app_type] => utility [patent_app_number] => 16/038318 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5937 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038318
Tiltable anvil assembly Jul 17, 2018 Issued
Array ( [id] => 13925345 [patent_doc_number] => 20190046188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-14 [patent_title] => BRACHYTHERAPY STAPLE CAPTURE BUTTRESS [patent_app_type] => utility [patent_app_number] => 16/037229 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16037229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037229
BRACHYTHERAPY STAPLE CAPTURE BUTTRESS Jul 16, 2018 Abandoned
Array ( [id] => 16320610 [patent_doc_number] => 10780562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Hand tool device [patent_app_type] => utility [patent_app_number] => 16/036284 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 8673 [patent_no_of_claims] => 11 [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] => 16036284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/036284
Hand tool device Jul 15, 2018 Issued
Array ( [id] => 16493080 [patent_doc_number] => 10859109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Fastener for installation tool for roof truss framing and construction system [patent_app_type] => utility [patent_app_number] => 16/030095 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 82 [patent_no_of_words] => 11366 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16030095 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/030095
Fastener for installation tool for roof truss framing and construction system Jul 8, 2018 Issued
Array ( [id] => 16381641 [patent_doc_number] => 10806449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => End effectors for surgical staplers [patent_app_type] => utility [patent_app_number] => 16/020031 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 10896 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16020031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/020031
End effectors for surgical staplers Jun 26, 2018 Issued
Array ( [id] => 13515705 [patent_doc_number] => 20180309395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => SYSTEMS AND METHODS FOR MOTOR TORQUE COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/020658 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16020658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/020658
Systems and methods for motor torque compensation Jun 26, 2018 Issued
Array ( [id] => 13773831 [patent_doc_number] => 20190000454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => FASTENER CARTRIDGE ASSEMBLY COMPRISING A MOVABLE CARTRIDGE AND A STAPLE DRIVER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/019105 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16019105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/019105
End effector for use with a surgical stapling instrument Jun 25, 2018 Issued
Array ( [id] => 13866681 [patent_doc_number] => 20190029681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => FASTENER CARTRIDGE ASSEMBLY COMPRISING A MOVABLE CARTRIDGE AND A STAPLE DRIVER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/019013 [patent_app_country] => US [patent_app_date] => 2018-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16019013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/019013
Surgical end effector for forming staples to different heights Jun 25, 2018 Issued
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